[FFmpeg-devel] [PATCH 2/2] Add vulkan dirac hwaccel
Petro Mozil
mozil.petryk at gmail.com
Wed Aug 14 15:18:36 EEST 2024
Signed-off-by: Petro Mozil <mozil.petryk at gmail.com>
---
libavcodec/Makefile | 1 +
libavcodec/hwaccels.h | 1 +
libavcodec/vulkan_dirac.c | 3615 +++++++++++++++++++++++++++++++++++++
3 files changed, 3617 insertions(+)
create mode 100644 libavcodec/vulkan_dirac.c
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 262d0a3d3e..85af31f4f0 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1001,6 +1001,7 @@ OBJS-$(CONFIG_AV1_NVDEC_HWACCEL) += nvdec_av1.o
OBJS-$(CONFIG_AV1_VAAPI_HWACCEL) += vaapi_av1.o
OBJS-$(CONFIG_AV1_VDPAU_HWACCEL) += vdpau_av1.o
OBJS-$(CONFIG_AV1_VULKAN_HWACCEL) += vulkan_decode.o vulkan_av1.o
+OBJS-$(CONFIG_DIRAC_VULKAN_HWACCEL) += vulkan_dirac.o
OBJS-$(CONFIG_H263_VAAPI_HWACCEL) += vaapi_mpeg4.o
OBJS-$(CONFIG_H263_VIDEOTOOLBOX_HWACCEL) += videotoolbox.o
OBJS-$(CONFIG_H264_D3D11VA_HWACCEL) += dxva2_h264.o
diff --git a/libavcodec/hwaccels.h b/libavcodec/hwaccels.h
index 5171e4c7d7..f6d148b169 100644
--- a/libavcodec/hwaccels.h
+++ b/libavcodec/hwaccels.h
@@ -27,6 +27,7 @@ extern const struct FFHWAccel ff_av1_nvdec_hwaccel;
extern const struct FFHWAccel ff_av1_vaapi_hwaccel;
extern const struct FFHWAccel ff_av1_vdpau_hwaccel;
extern const struct FFHWAccel ff_av1_vulkan_hwaccel;
+extern const struct FFHWAccel ff_dirac_vulkan_hwaccel;
extern const struct FFHWAccel ff_h263_vaapi_hwaccel;
extern const struct FFHWAccel ff_h263_videotoolbox_hwaccel;
extern const struct FFHWAccel ff_h264_d3d11va_hwaccel;
diff --git a/libavcodec/vulkan_dirac.c b/libavcodec/vulkan_dirac.c
new file mode 100644
index 0000000000..bb8b75957d
--- /dev/null
+++ b/libavcodec/vulkan_dirac.c
@@ -0,0 +1,3615 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "diracdec.h"
+#include "vulkan.h"
+#include "vulkan_decode.h"
+#include "libavfilter/vulkan_spirv.h"
+#include "libavutil/vulkan_loader.h"
+#include "libavcodec/pthread_internal.h"
+#include "libavcodec/dirac_vlc.c"
+
+
+typedef struct SubbandOffset {
+ int32_t base_off;
+ int32_t stride;
+ int32_t pad0;
+ int32_t pad1;
+} SubbandOffset;
+
+typedef struct SliceCoeffVk {
+ int32_t left;
+ int32_t top;
+ int32_t tot_h;
+ int32_t tot_v;
+ int32_t tot;
+ int32_t offs;
+ int32_t pad0;
+ int32_t pad1;
+} SliceCoeffVk;
+
+typedef struct WaveletPushConst {
+ int real_plane_dims[6];
+ int plane_offs[3];
+ int plane_strides[3];
+ int dw[3];
+ int wavelet_depth;
+} WaveletPushConst;
+
+typedef struct DiracVulkanDecodeContext {
+ FFVulkanContext vkctx;
+ VkSamplerYcbcrConversion yuv_sampler;
+ VkSampler sampler;
+
+ FFVulkanPipeline vert_wavelet_pl[9];
+ FFVkSPIRVShader vert_wavelet_shd[9];
+
+ FFVulkanPipeline horiz_wavelet_pl[9];
+ FFVkSPIRVShader horiz_wavelet_shd[9];
+
+ FFVulkanPipeline cpy_to_image_pl[3];
+ FFVkSPIRVShader cpy_to_image_shd[3];
+
+ FFVulkanPipeline quant_pl;
+ FFVkSPIRVShader quant_shd;
+
+ FFVkQueueFamilyCtx qf;
+ FFVkExecPool exec_pool;
+
+ int quant_val_buf_size;
+ int thread_buf_size;
+ int32_t *quant_val_buf_vk_ptr;
+ FFVkBuffer *quant_val_buf;
+ AVBufferRef *av_quant_val_buf;
+ size_t quant_val_buf_offs;
+
+ int n_slice_bufs;
+ int slice_buf_size;
+ SliceCoeffVk *slice_buf_vk_ptr;
+ FFVkBuffer *quant_buf;
+ AVBufferRef *av_quant_buf;
+ size_t quant_buf_offs;
+
+ int32_t *quant_buf_vk_ptr;
+ int quant_buf_size;
+ FFVkBuffer *slice_buf;
+ AVBufferRef *av_slice_buf;
+ size_t slice_buf_offs;
+
+ FFVkBuffer tmp_buf;
+ FFVkBuffer tmp_interleave_buf;
+
+ FFVkBuffer subband_info;
+ SubbandOffset *subband_info_ptr;
+
+ int slice_vals_size;
+
+ WaveletPushConst pConst;
+} DiracVulkanDecodeContext;
+
+typedef struct DiracVulkanDecodePicture {
+ DiracFrame *frame;
+} DiracVulkanDecodePicture;
+
+static void free_common(AVCodecContext *avctx)
+{
+ DiracVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
+ DiracContext *ctx = avctx->priv_data;
+ FFVulkanContext *s = &dec->vkctx;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+
+ if (ctx->hwaccel_picture_private) {
+ av_free(ctx->hwaccel_picture_private);
+ }
+
+ /* Wait on and free execution pool */
+ if (dec->exec_pool.cmd_bufs) {
+ ff_vk_exec_pool_free(s, &dec->exec_pool);
+ }
+
+ ff_vk_pipeline_free(s, &dec->quant_pl);
+ ff_vk_shader_free(s, &dec->quant_shd);
+
+ for (int i = 0; i < 3; i++) {
+ ff_vk_pipeline_free(s, &dec->cpy_to_image_pl[i]);
+ ff_vk_shader_free(s, &dec->cpy_to_image_shd[i]);
+ }
+
+ for (int i = 0; i < 9; i++) {
+ ff_vk_pipeline_free(s, &dec->vert_wavelet_pl[i]);
+ ff_vk_shader_free(s, &dec->vert_wavelet_shd[i]);
+
+ ff_vk_pipeline_free(s, &dec->horiz_wavelet_pl[i]);
+ ff_vk_shader_free(s, &dec->horiz_wavelet_shd[i]);
+ }
+ // TODO: Add freeing all pipelines and shaders for wavelets
+ //
+
+ // if (dec->yuv_sampler)
+ // vk->DestroySamplerYcbcrConversion(s->hwctx->act_dev, dec->yuv_sampler,
+ // s->hwctx->alloc);
+ if (dec->sampler)
+ vk->DestroySampler(s->hwctx->act_dev, dec->sampler, s->hwctx->alloc);
+
+ av_buffer_unref(&dec->av_quant_val_buf);
+ av_buffer_unref(&dec->av_quant_buf);
+ av_buffer_unref(&dec->av_slice_buf);
+ av_buffer_unref(&dec->av_slice_buf);
+
+ ff_vk_free_buf(&dec->vkctx, &dec->subband_info);
+
+ ff_vk_free_buf(&dec->vkctx, &dec->tmp_buf);
+ ff_vk_free_buf(&dec->vkctx, &dec->tmp_interleave_buf);
+
+ ff_vk_uninit(s);
+}
+
+static av_always_inline inline void bar_read(VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar,
+ FFVkBuffer *buf) {
+ buf_bar[(*nb_buf_bar)++] = (VkBufferMemoryBarrier2) {
+ .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER_2,
+ .srcStageMask = VK_PIPELINE_STAGE_2_COMPUTE_SHADER_BIT,
+ .dstStageMask = VK_PIPELINE_STAGE_2_COMPUTE_SHADER_BIT,
+ .srcAccessMask = VK_ACCESS_SHADER_READ_BIT,
+ .dstAccessMask = VK_ACCESS_2_SHADER_STORAGE_READ_BIT,
+ .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+ .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+ .buffer = buf->buf,
+ .size = buf->size,
+ .offset = 0,
+ };
+}
+
+static av_always_inline inline void bar_write(VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar,
+ FFVkBuffer *buf) {
+ buf_bar[(*nb_buf_bar)++] = (VkBufferMemoryBarrier2) {
+ .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER_2,
+ .srcStageMask = VK_PIPELINE_STAGE_2_COMPUTE_SHADER_BIT,
+ .dstStageMask = VK_PIPELINE_STAGE_2_COMPUTE_SHADER_BIT,
+ .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT,
+ .dstAccessMask = VK_ACCESS_2_SHADER_STORAGE_WRITE_BIT,
+ .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+ .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+ .buffer = buf->buf,
+ .size = buf->size,
+ .offset = 0,
+ };
+}
+
+static inline int alloc_tmp_bufs(DiracContext *ctx, DiracVulkanDecodeContext *dec) {
+ int err, plane_size;
+
+ plane_size = sizeof(int32_t) *
+ (ctx->plane[0].idwt.width * ctx->plane[0].idwt.height +
+ ctx->plane[1].idwt.width * ctx->plane[1].idwt.height +
+ ctx->plane[2].idwt.width * ctx->plane[2].idwt.height);
+
+ if (dec->tmp_buf.buf != NULL) {
+ ff_vk_free_buf(&dec->vkctx, &dec->tmp_buf);
+ ff_vk_free_buf(&dec->vkctx, &dec->tmp_interleave_buf);
+ }
+
+ err = ff_vk_create_buf(&dec->vkctx, &dec->tmp_buf, plane_size,
+ NULL,
+ NULL,
+ VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
+ VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
+ VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+ if (err < 0)
+ return err;
+
+ err = ff_vk_create_buf(&dec->vkctx, &dec->tmp_interleave_buf, plane_size,
+ NULL,
+ NULL,
+ VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
+ VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
+ VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static inline int alloc_host_mapped_buf(DiracVulkanDecodeContext *dec, size_t req_size,
+ void **mem, AVBufferRef **avbuf, FFVkBuffer **buf) {
+ // FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+ // VkResult ret;
+ int err;
+
+ err = ff_vk_create_avbuf(&dec->vkctx, avbuf, req_size,
+ NULL,
+ NULL,
+ // &create_desc,
+ // &import_desc,
+ VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
+ VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
+ VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
+ VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
+ if (err < 0)
+ return err;
+
+ *buf = (FFVkBuffer*)(*avbuf)->data;
+ err = ff_vk_map_buffer(&dec->vkctx, *buf,
+ (uint8_t **)mem, 0);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int alloc_slices_buf(DiracContext *ctx, DiracVulkanDecodeContext *dec) {
+ int err, length = ctx->num_y * ctx->num_x;
+
+ dec->n_slice_bufs = length;
+
+ if (dec->slice_buf_vk_ptr) {
+ av_buffer_unref(&dec->av_slice_buf);
+ }
+
+ dec->slice_buf_size = sizeof(SliceCoeffVk) * length * 3 * MAX_DWT_LEVELS;
+ err = alloc_host_mapped_buf(dec, dec->slice_buf_size,
+ (void **)&dec->slice_buf_vk_ptr,
+ &dec->av_slice_buf,
+ &dec->slice_buf);
+ if (err < 0)
+ return err;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, &dec->quant_pl,
+ NULL, 1, 2, 0,
+ dec->slice_buf->address,
+ dec->slice_buf->size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int alloc_dequant_buf(DiracContext *ctx, DiracVulkanDecodeContext *dec) {
+ int err, length = ctx->num_y * ctx->num_x;
+
+ if (dec->quant_buf_vk_ptr) {
+ av_buffer_unref(&dec->av_quant_buf);
+ }
+
+ dec->n_slice_bufs = length;
+
+ dec->quant_buf_size = sizeof(int32_t) * MAX_DWT_LEVELS * 8 * length;
+ err = alloc_host_mapped_buf(dec, dec->quant_buf_size,
+ (void **)&dec->quant_buf_vk_ptr,
+ &dec->av_quant_buf,
+ &dec->quant_buf);
+ if (err < 0)
+ return err;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, &dec->quant_pl,
+ NULL, 1, 1, 0,
+ dec->quant_buf->address,
+ dec->quant_buf->size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int subband_coeffs(const DiracContext *s, int x, int y, int p, int off,
+ SliceCoeffVk *c)
+{
+ int level, coef = 0;
+ for (level = 0; level <= s->wavelet_depth; level++) {
+ SliceCoeffVk *o = &c[level];
+ const SubBand *b = &s->plane[p].band[level][3]; /* orientation doens't matter */
+ o->top = b->height * y / s->num_y;
+ o->left = b->width * x / s->num_x;
+ o->tot_h = ((b->width * (x + 1)) / s->num_x) - o->left;
+ o->tot_v = ((b->height * (y + 1)) / s->num_y) - o->top;
+ o->tot = o->tot_h * o->tot_v;
+ o->offs = off + coef;
+ coef += o->tot * (4 - !!level);
+ }
+ return coef;
+}
+
+static int alloc_quant_buf(DiracContext *ctx, DiracVulkanDecodeContext *dec) {
+ int err, length = ctx->num_y * ctx->num_x, coef_buf_size;
+ SliceCoeffVk tmp[MAX_DWT_LEVELS];
+ coef_buf_size = subband_coeffs(ctx, ctx->num_x - 1, ctx->num_y - 1, 0, 0, tmp) + 8;
+ coef_buf_size = coef_buf_size + 512;
+ dec->slice_vals_size = coef_buf_size;
+ coef_buf_size *= sizeof(int32_t);
+
+ if (dec->quant_val_buf_vk_ptr) {
+ av_buffer_unref(&dec->av_quant_val_buf);
+ }
+
+ dec->thread_buf_size = coef_buf_size;
+
+ dec->quant_val_buf_size = dec->thread_buf_size * 3 * length;
+ err = alloc_host_mapped_buf(dec, dec->quant_val_buf_size,
+ (void **)&dec->quant_val_buf_vk_ptr,
+ &dec->av_quant_val_buf,
+ &dec->quant_val_buf);
+ if (err < 0)
+ return err;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, &dec->quant_pl,
+ NULL, 1, 0, 0,
+ dec->quant_val_buf->address,
+ dec->quant_val_buf->size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+/* ----- Copy Shader init and pipeline pass ----- */
+
+static int init_cpy_shd(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv, int idx)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->cpy_to_image_shd[idx];
+ FFVulkanPipeline *pl = &s->cpy_to_image_pl[idx];
+ FFVkExecPool *exec = &s->exec_pool;
+ const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
+
+ RET(ff_vk_shader_init(pl, shd, "cpy_to_image", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->cpy_to_image_shd[idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_debug_printf : enable);
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_layout = "std430",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_img",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+ .mem_quali = "writeonly",
+ .mem_layout = ff_vk_shader_rep_fmt(vkctx->output_format),
+ /*.mem_layout = "rgba32f",*/
+ .dimensions = 2,
+ .elems = planes,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, int plane = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, if (!IS_WITHIN(ivec2(x, y), imageSize(out_img[plane]))) return; );
+ GLSLC(1, int idx = plane_offs[plane] + y * plane_strides[plane] + x; );
+ if (idx == 2) {
+ GLSLC(1, int32_t ival = inBuf[idx] + 2048; );
+ GLSLC(1, float val = float(clamp(ival, 0, 4096)) / 65535.0; );
+ } else if (idx == 1) {
+ GLSLC(1, int32_t ival = inBuf[idx] + 512; );
+ GLSLC(1, float val = float(clamp(ival, 0, 1024)) / 65535.0; );
+ } else {
+ GLSLC(1, int32_t ival = inBuf[idx] + 128; );
+ GLSLC(1, float val = float(clamp(ival, 0, 256)) / 256.0; );
+ }
+ GLSLC(1, imageStore(out_img[plane], ivec2(x, y), vec4(val)); );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static av_always_inline int inline cpy_to_image_pass(DiracVulkanDecodeContext *dec,
+ DiracContext *ctx,
+ FFVkExecContext *exec,
+ VkImageView *views,
+ VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar,
+ VkImageMemoryBarrier2 *img_bar,
+ int *nb_img_bar, int idx) {
+ int err, prev_nb_bar = *nb_buf_bar, prev_nb_img_bar = *nb_img_bar;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+ DiracVulkanDecodePicture *pic = ctx->hwaccel_picture_private;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, &dec->cpy_to_image_pl[idx],
+ exec, 0, 0, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ return err;
+
+ ff_vk_update_descriptor_img_array(&dec->vkctx, &dec->cpy_to_image_pl[idx],
+ exec, pic->frame->avframe, views, 0, 1,
+ VK_IMAGE_LAYOUT_GENERAL,
+ dec->sampler);
+
+ dec->pConst.real_plane_dims[0] = ctx->plane[0].idwt.width;
+ dec->pConst.real_plane_dims[1] = ctx->plane[0].idwt.height;
+ dec->pConst.real_plane_dims[2] = ctx->plane[1].idwt.width;
+ dec->pConst.real_plane_dims[3] = ctx->plane[1].idwt.height;
+ dec->pConst.real_plane_dims[4] = ctx->plane[2].idwt.width;
+ dec->pConst.real_plane_dims[5] = ctx->plane[2].idwt.height;
+
+ dec->pConst.plane_strides[0] = ctx->plane[0].idwt.width;
+ dec->pConst.plane_strides[1] = ctx->plane[1].idwt.width;
+ dec->pConst.plane_strides[2] = ctx->plane[2].idwt.width;
+
+ dec->pConst.plane_offs[0] = 0;
+ dec->pConst.plane_offs[1] = ctx->plane[0].idwt.width * ctx->plane[0].idwt.height;
+ dec->pConst.plane_offs[2] = dec->pConst.plane_offs[1]
+ + ctx->plane[1].idwt.width * ctx->plane[1].idwt.height;
+
+ ff_vk_update_push_exec(&dec->vkctx, exec, &dec->cpy_to_image_pl[idx],
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+
+ ff_vk_frame_barrier(&dec->vkctx, exec, pic->frame->avframe,
+ img_bar, nb_img_bar,
+ VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
+ VK_PIPELINE_STAGE_2_COMPUTE_SHADER_BIT,
+ VK_ACCESS_SHADER_READ_BIT,
+ VK_IMAGE_LAYOUT_GENERAL,
+ VK_QUEUE_FAMILY_IGNORED);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + prev_nb_bar,
+ .bufferMemoryBarrierCount = *nb_buf_bar - prev_nb_bar,
+ .pImageMemoryBarriers = img_bar + prev_nb_img_bar,
+ .imageMemoryBarrierCount = *nb_img_bar - prev_nb_img_bar,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, &dec->cpy_to_image_pl[idx]);
+
+ vk->CmdDispatch(exec->buf,
+ ctx->plane[0].width >> 3,
+ ctx->plane[0].height >> 3,
+ 1);
+
+ return 0;
+}
+
+/* ----- LeGall Wavelet init and pipeline pass ----- */
+
+static const char get_idx[] = {
+ C(0, int getIdx(int plane, int x, int y) { )
+ C(1, return plane_offs[plane] + plane_strides[plane] * y + x; )
+ C(0, } )
+};
+
+static const char legall_low_y[] = {
+ C(0, int32_t legall_low_y(int plane, int x, int y) { )
+ C(1, const int h = plane_sizes[plane].y; )
+ C(1, )
+ C(1, const int y_1 = ((y - 1) > 0) ? (y - 1) : 1; )
+ C(1, const int32_t val_1 = inBuf[getIdx(plane, x, y_1)]; )
+ C(1, const int y0 = y; )
+ C(1, const int32_t val0 = inBuf[getIdx(plane, x, y0)]; )
+ C(1, const int y1 = y + 1; )
+ C(1, const int32_t val1 = inBuf[getIdx(plane, x, y1)]; )
+ C(1, return val0 - ((val1 + val_1 + 2) >> 2); )
+ C(0, } )
+};
+
+static const char legall_high[] = {
+ C(0, int32_t legall_high(int32_t v1, int32_t v2, int32_t v3) { )
+ C(1, return v1 + ((v2 + v3 + 1) >> 1); )
+ C(0, } )
+};
+
+static const char legall_vert[] = {
+ C(0, void idwt_vert(int plane, int x, int y) { )
+ C(1, const int h = plane_sizes[plane].y; )
+ C(1, )
+ C(1, const int32_t out0 = legall_low_y(plane, x, y); )
+ C(1, const int32_t yy = ((y + 2) < h) ? (y + 2) : (h - 2); )
+ C(1, const int32_t tmp1 = legall_low_y(plane, x, yy); )
+ C(1, )
+ C(1, const int y1 = y + 1; )
+ C(1, const int32_t val1 = inBuf[getIdx(plane, x, y1)]; )
+ C(1, )
+ C(1, const int32_t out1 = legall_high(val1, out0, tmp1); )
+ C(1, )
+ C(1, outBuf[getIdx(plane, x, y)] = out0; )
+ C(1, outBuf[getIdx(plane, x, y + 1)] = out1; )
+ C(0, } )
+};
+
+static const char legall_low_x[] = {
+ C(0, int32_t legall_low_x(int plane, int x, int y) { )
+ C(1, const int w = plane_sizes[plane].x; )
+ C(1, const int dw = w / 2; )
+ C(1, )
+ C(1, const int x_1 = (x > 0) ? x : 0; )
+ C(1, const int32_t val_1 = inBuf[getIdx(plane, x_1, y)]; )
+ C(1, )
+ C(1, const int x1 = (x > 0) ? (x + dw) : dw; )
+ C(1, const int32_t val1 = inBuf[getIdx(plane, x1, y)]; )
+ C(1, )
+ C(1, const int x0 = (x > 0) ? (x + dw - 1) : dw; )
+ C(1, const int32_t val0 = inBuf[getIdx(plane, x0, y)]; )
+ C(1, )
+ C(1, return val_1 - ((val0 + val1 + 2) >> 2); )
+ C(0, } )
+};
+
+static const char legall_horiz[] = {
+ C(0, void idwt_horiz(int plane, int x, int y) { )
+ C(1, const int w = plane_sizes[plane].x; )
+ C(1, const int dw = w / 2 - 1; )
+ C(1, )
+ C(1, const int32_t out0 = legall_low_x(plane, x, y); )
+ C(1, const int32_t tmp1 = (x == dw) ? out0 : legall_low_x(plane, x + 1, y); )
+ C(1, )
+ C(1, const int x1 = x + dw + 1; )
+ C(1, const int32_t val1 = inBuf[getIdx(plane, x1, y)]; )
+ C(1, )
+ C(1, const int32_t out1 = legall_high(val1, out0, tmp1); )
+ C(1, )
+ C(1, outBuf[getIdx(plane, 2 * x, y)] = (out0 + 1) >> 1; )
+ C(1, outBuf[getIdx(plane, 2 * x + 1, y)] = (out1 + 1) >> 1; )
+ C(0, } )
+};
+
+static int init_wavelet_shd_legall_vert(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_LEGALL5_3;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->vert_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->vert_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "legall_vert", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->vert_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(legall_low_y);
+ GLSLD(legall_high);
+ GLSLD(legall_vert);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; 2 * y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; x < w; x += off_x) { );
+ GLSLC(3, idwt_vert(pic_z, x, 2 * y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static int init_wavelet_shd_legall_horiz(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_LEGALL5_3;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->horiz_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->horiz_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "legall_horiz", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->horiz_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_debug_printf : enable);
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(legall_low_x);
+ GLSLD(legall_high);
+ GLSLD(legall_horiz);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; 2 * x < w; x += off_x) { );
+ GLSLC(3, idwt_horiz(pic_z, x, y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static av_always_inline int inline wavelet_legall_pass(DiracVulkanDecodeContext *dec,
+ DiracContext *ctx,
+ FFVkExecContext *exec,
+ VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar) {
+ int err;
+ int barrier_num = *nb_buf_bar;
+ int wavelet_idx = DWT_DIRAC_LEGALL5_3;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+
+ FFVulkanPipeline *pl_hor = &dec->horiz_wavelet_pl[wavelet_idx];
+ FFVulkanPipeline *pl_vert = &dec->vert_wavelet_pl[wavelet_idx];
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 0, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 1, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 0, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 1, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+
+ for (int i = ctx->wavelet_depth - 1; i >= 0; i--) {
+ dec->pConst.plane_strides[0] = ctx->plane[0].idwt.width << i;
+ dec->pConst.plane_strides[1] = ctx->plane[1].idwt.width << i;
+ dec->pConst.plane_strides[2] = ctx->plane[2].idwt.width << i;
+
+ dec->pConst.dw[0] = ctx->plane[0].idwt.width >> (i + 1);
+ dec->pConst.dw[1] = ctx->plane[1].idwt.width >> (i + 1);
+ dec->pConst.dw[2] = ctx->plane[2].idwt.width >> (i + 1);
+
+ dec->pConst.real_plane_dims[0] = (ctx->plane[0].idwt.width) >> i;
+ dec->pConst.real_plane_dims[1] = (ctx->plane[0].idwt.height) >> i;
+ dec->pConst.real_plane_dims[2] = (ctx->plane[1].idwt.width) >> i;
+ dec->pConst.real_plane_dims[3] = (ctx->plane[1].idwt.height) >> i;
+ dec->pConst.real_plane_dims[4] = (ctx->plane[2].idwt.width) >> i;
+ dec->pConst.real_plane_dims[5] = (ctx->plane[2].idwt.height) >> i;
+
+ /* Vertical wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_vert,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_vert);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 3,
+ dec->pConst.real_plane_dims[1] >> 4,
+ 1);
+
+ /* Horizontal wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_hor,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_hor);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 4,
+ dec->pConst.real_plane_dims[1] >> 3,
+ 1);
+ }
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ return 0;
+fail:
+ ff_vk_exec_discard_deps(&dec->vkctx, exec);
+ return err;
+}
+
+/* ----- Fidelity init and pipeline pass ----- */
+
+static const char fidelity_low[] = {
+ C(0, int32_t fidelity_low(int32_t v0, int32_t v1, int32_t v2, int32_t v3, int32_t v4, int32_t v5, int32_t v6, int32_t v7) {)
+ C(1, return (-2 * v0 + 10 * v1 - 25 * v2 + 81 * v3 + 81 * v4 - 25 * v5 + 10 * v6 - 2 * v7 + 128) >> 8;)
+ C(0, } )
+};
+
+static const char fidelity_high[] = {
+ C(0, int32_t fidelity_high(int32_t v0, int32_t v1, int32_t v2, int32_t v3, int32_t v4, int32_t v5, int32_t v6, int32_t v7) {)
+ C(1, return (-8 * v0 + 21 * v1 - 46 * v2 + 161 * v3 + 161 * v4 - 46 * v5 + 21 * v6 - 8 * v7 + 128) >> 8;)
+ C(0, } )
+};
+
+static const char fidelity_low_y[] = {
+ C(0, int32_t fidelity_low_y(int plane, int x, int y) { )
+ C(1, const int h = plane_sizes[plane].y; )
+ C(1, )
+ C(1, const int32_t v1 = inBuf[getIdx(plane, x, y + 1)]; )
+ C(1, )
+ C(1, const int y_6 = ((y - 6) > 0) ? (y - 6) : 0; )
+ C(1, const int32_t v_6 = inBuf[getIdx(plane, x, y_6)]; )
+ C(1, )
+ C(1, const int y_4 = ((y - 4) > 0) ? (y - 4) : 0; )
+ C(1, const int32_t v_4 = inBuf[getIdx(plane, x, y_4)]; )
+ C(1, )
+ C(1, const int y_2 = ((y - 2) > 0) ? (y - 2) : 0; )
+ C(1, const int32_t v_2 = inBuf[getIdx(plane, x, y_2)]; )
+ C(1, )
+ C(1, const int32_t v0 = inBuf[getIdx(plane, x, y)]; )
+ C(1, )
+ C(1, const int y2 = ((y + 2) < h) ? (y + 2) : (h - 2); )
+ C(1, const int32_t v2 = inBuf[getIdx(plane, x, y2)]; )
+ C(1, )
+ C(1, const int y4 = ((y + 4) < h) ? (y + 4) : (h - 2); )
+ C(1, const int32_t v4 = inBuf[getIdx(plane, x, y4)]; )
+ C(1, )
+ C(1, const int y6 = ((y + 6) < h) ? (y + 6) : (h - 2); )
+ C(1, const int32_t v6 = inBuf[getIdx(plane, x, y6)]; )
+ C(1, )
+ C(1, const int y8 = ((y + 8) < h) ? (y + 8) : (h - 2); )
+ C(1, const int32_t v8 = inBuf[getIdx(plane, x, y8)]; )
+ C(1, )
+ C(1, return v1 + fidelity_low(v_6, v_4, v_2, v0, v2, v4, v6, v8); )
+ C(0, } )
+};
+
+static const char fidelity_vert[] = {
+ C(0, void idwt_vert(int plane, int x, int y) { )
+ C(1, const int h = plane_sizes[plane].y; )
+ C(1, )
+ C(1, const int32_t v0 = inBuf[getIdx(plane, x, y)]; )
+ C(1, const int32_t v1 = fidelity_low_y(plane, x, y); )
+ C(1, const int32_t v_7 = (y - 8 > 0) ? fidelity_low_y(plane, x, y - 8) : v1; )
+ C(1, const int32_t v_5 = (y - 6 > 0) ? fidelity_low_y(plane, x, y - 6) : v1; )
+ C(1, const int32_t v_3 = (y - 4 > 0) ? fidelity_low_y(plane, x, y - 4) : v1; )
+ C(1, const int32_t v_1 = (y - 2 > 0) ? fidelity_low_y(plane, x, y - 2) : v1; )
+ C(1, const int32_t v3 = (y + 2 < h) ? fidelity_low_y(plane, x, y + 2) : )
+ C(1, fidelity_low_y(plane, x, h - 2); )
+ C(1, const int32_t v5 = (y + 4 < h) ? fidelity_low_y(plane, x, y + 4) : )
+ C(1, fidelity_low_y(plane, x, h - 2); )
+ C(1, const int32_t v7 = (y + 6 < h) ? fidelity_low_y(plane, x, y + 6) : )
+ C(1, fidelity_low_y(plane, x, h - 2); )
+ C(1, outBuf[getIdx(plane, x, y)] = v0 - fidelity_high(v_7, v_5, v_3, v_1, v1, v3, v5, v7);)
+ C(1, outBuf[getIdx(plane, x, y + 1)] = v1; )
+ C(0, } )
+};
+
+static const char fidelity_low_x[] = {
+ C(0, int32_t fidelity_low_x(int plane, int x, int y) { )
+ C(1, const int w = plane_sizes[plane].x; )
+ C(1, const int dw = w / 2 - 1; )
+ C(1, )
+ C(1, const int x_3 = clamp(x - 3, 0, dw); )
+ C(1, const int32_t v_3 = inBuf[getIdx(plane, x_3, y)]; )
+ C(1, )
+ C(1, const int x_2 = clamp(x - 2, 0, dw); )
+ C(1, const int32_t v_2 = inBuf[getIdx(plane, x_2, y)]; )
+ C(1, )
+ C(1, const int x_1 = clamp(x - 1, 0, dw); )
+ C(1, const int32_t v_1 = inBuf[getIdx(plane, x_1, y)]; )
+ C(1, )
+ C(1, const int32_t v0 = inBuf[getIdx(plane, x, y)]; )
+ C(1, )
+ C(1, const int x_w = x + dw + 1; )
+ C(1, const int32_t v_w = inBuf[getIdx(plane, x_w, y)]; )
+ C(1, )
+ C(1, const int x1 = clamp(x + 1, 0, dw); )
+ C(1, const int32_t v1 = inBuf[getIdx(plane, x1, y)]; )
+ C(1, )
+ C(1, const int x2 = clamp(x + 2, 0, dw); )
+ C(1, const int32_t v2 = inBuf[getIdx(plane, x2, y)]; )
+ C(1, )
+ C(1, const int x3 = clamp(x + 3, 0, dw); )
+ C(1, const int32_t v3 = inBuf[getIdx(plane, x3, y)]; )
+ C(1, )
+ C(1, const int x4 = clamp(x + 4, 0, dw); )
+ C(1, const int32_t v4 = inBuf[getIdx(plane, x4, y)]; )
+ C(1, )
+ C(1, return v_w + fidelity_low(v_3, v_2, v_1, v0, v1, v2, v3, v4); )
+ C(0, } )
+};
+
+static const char fidelity_horiz[] = {
+ C(0, void idwt_horiz(int plane, int x, int y) { )
+ C(1, const int w = plane_sizes[plane].x; )
+ C(1, const int dw = w / 2 - 1; )
+ C(1, )
+ C(1, const int32_t vo0 = inBuf[getIdx(plane, x, y)]; )
+ C(1, )
+ C(1, const int x_4 = clamp(x - 4, 0, dw); )
+ C(1, const int32_t v_4 = fidelity_low_x(plane, x_4, y); )
+ C(1, const int x_3 = clamp(x - 3, 0, dw); )
+ C(1, const int32_t v_3 = fidelity_low_x(plane, x_3, y); )
+ C(1, const int x_2 = clamp(x - 2, 0, dw); )
+ C(1, const int32_t v_2 = fidelity_low_x(plane, x_2, y); )
+ C(1, const int x_1 = clamp(x - 1, 0, dw); )
+ C(1, const int32_t v_1 = fidelity_low_x(plane, x_1, y); )
+ C(1, const int x0 = clamp(x, 0, dw); )
+ C(1, const int32_t v0 = fidelity_low_x(plane, x0, y); )
+ C(1, const int x1 = clamp(x + 1, 0, dw); )
+ C(1, const int32_t v1 = fidelity_low_x(plane, x1, y); )
+ C(1, const int x2 = clamp(x + 2, 0, dw); )
+ C(1, const int32_t v2 = fidelity_low_x(plane, x2, y); )
+ C(1, const int x3 = clamp(x + 3, 0, dw); )
+ C(1, const int32_t v3 = fidelity_low_x(plane, x3, y); )
+ C(1, )
+ C(1, outBuf[getIdx(plane, 2 * x, y)] = vo0 - fidelity_high(v_4, v_3, v_2, v_1, v0, v1, v2, v3);)
+ C(1, outBuf[getIdx(plane, 2 * x + 1, y)] = v0; )
+ C(0, } )
+};
+
+static int init_wavelet_shd_fidelity_vert(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_FIDELITY;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->vert_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->vert_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "fidelity_vert", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->vert_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(fidelity_low);
+ GLSLD(fidelity_high);
+ GLSLD(fidelity_low_y);
+ GLSLD(fidelity_vert);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; 2 * y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; x < w; x += off_x) { );
+ GLSLC(3, idwt_vert(pic_z, x, 2 * y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static int init_wavelet_shd_fidelity_horiz(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_FIDELITY;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->horiz_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->horiz_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "fidelity_horiz", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->horiz_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_debug_printf : enable);
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(fidelity_low);
+ GLSLD(fidelity_high);
+ GLSLD(fidelity_low_x);
+ GLSLD(fidelity_horiz);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; 2 * x < w; x += off_x) { );
+ GLSLC(3, idwt_horiz(pic_z, x, y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static av_always_inline int inline wavelet_fidelity_pass(DiracVulkanDecodeContext *dec,
+ DiracContext *ctx,
+ FFVkExecContext *exec,
+ VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar) {
+ int err;
+ int barrier_num = *nb_buf_bar;
+ int wavelet_idx = DWT_DIRAC_FIDELITY;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+
+ FFVulkanPipeline *pl_hor = &dec->horiz_wavelet_pl[wavelet_idx];
+ FFVulkanPipeline *pl_vert = &dec->vert_wavelet_pl[wavelet_idx];
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 0, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 1, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 0, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 1, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+
+ for (int i = ctx->wavelet_depth - 1; i >= 0; i--) {
+ dec->pConst.plane_strides[0] = ctx->plane[0].idwt.width << i;
+ dec->pConst.plane_strides[1] = ctx->plane[1].idwt.width << i;
+ dec->pConst.plane_strides[2] = ctx->plane[2].idwt.width << i;
+
+ dec->pConst.dw[0] = ctx->plane[0].idwt.width >> (i + 1);
+ dec->pConst.dw[1] = ctx->plane[1].idwt.width >> (i + 1);
+ dec->pConst.dw[2] = ctx->plane[2].idwt.width >> (i + 1);
+
+ dec->pConst.real_plane_dims[0] = (ctx->plane[0].idwt.width) >> i;
+ dec->pConst.real_plane_dims[1] = (ctx->plane[0].idwt.height) >> i;
+ dec->pConst.real_plane_dims[2] = (ctx->plane[1].idwt.width) >> i;
+ dec->pConst.real_plane_dims[3] = (ctx->plane[1].idwt.height) >> i;
+ dec->pConst.real_plane_dims[4] = (ctx->plane[2].idwt.width) >> i;
+ dec->pConst.real_plane_dims[5] = (ctx->plane[2].idwt.height) >> i;
+
+ /* Vertical wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_vert,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_vert);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 3,
+ dec->pConst.real_plane_dims[1] >> 4,
+ 1);
+
+ /* Horizontal wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_hor,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_hor);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 4,
+ dec->pConst.real_plane_dims[1] >> 3,
+ 1);
+ }
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ return 0;
+fail:
+ ff_vk_exec_discard_deps(&dec->vkctx, exec);
+ return err;
+}
+
+/* ----- Daubechies(9, 7) init and pipeline pass ----- */
+
+static const char daub97_low1[] = {
+ C(0, int32_t daub97_low1(int32_t v1, int32_t v2, int32_t v3) { )
+ C(1, return v2 - ((1817 * (v1 + v2) + 2048) >> 12); )
+ C(0, } )
+};
+
+static const char daub97_high1[] = {
+ C(0, int32_t daub97_high1(int32_t v1, int32_t v2, int32_t v3) { )
+ C(1, return v2 - ((113 * (v1 + v2) + 64) >> 7); )
+ C(0, } )
+};
+
+static const char daub97_low0[] = {
+ C(0, int32_t daub97_low0(int32_t v1, int32_t v2, int32_t v3) { )
+ C(1, return v2 - ((217 * (v1 + v2) + 2048) >> 12); )
+ C(0, } )
+};
+
+static const char daub97_high0[] = {
+ C(0, int32_t daub97_high0(int32_t v1, int32_t v2, int32_t v3) { )
+ C(1, return v2 - ((6947 * (v1 + v2) + 2048) >> 12); )
+ C(0, } )
+};
+
+static const char daub97_low_x0[] = {
+ C(0, int32_t daub97_low_x0(int plane, int x, int y) { )
+ C(1, int w = plane_sizes[plane].x; )
+ C(1, int dw = plane_sizes[plane].x / 2; )
+ C(1, )
+ C(1, int x0 = (x == 0) ? dw : x + dw; )
+ C(1, int32_t v0 = inBuf[getIdx(plane, x0, y)]; )
+ C(1, )
+ C(1, int32_t v1 = inBuf[getIdx(plane, x, y)]; )
+ C(1, )
+ C(1, int x2 = x + dw; )
+ C(1, int32_t v2 = inBuf[getIdx(plane, x0, y)]; )
+ C(1, )
+ C(1, return daub97_low1(v0, v1, v2); )
+ C(0, } )
+};
+
+static const char daub97_high_x0[] = {
+ C(0, int32_t daub97_high_x0(int plane, int x, int y) { )
+ C(1, int w = plane_sizes[plane].x; )
+ C(1, int dw = plane_sizes[plane].x / 2; )
+ C(1, )
+ C(1, int x0 = (x == dw - 1) ? (dw - 1) : (x - 1); )
+ C(1, int32_t v0 = daub97_low_x0(plane, x0, y); )
+ C(1, )
+ C(1, int32_t v1 = inBuf[getIdx(plane, x + dw - 1, y)]; )
+ C(1, )
+ C(1, int32_t v2 = daub97_low_x0(plane, x, y); )
+ C(1, )
+ C(1, return daub97_high1(v0, v1, v2); )
+ C(0, } )
+};
+
+static const char daub97_low_x1[] = {
+ C(0, int32_t daub97_low_x1(int plane, int x, int y) { )
+ C(1, int w = plane_sizes[plane].x; )
+ C(1, int dw = plane_sizes[plane].x / 2; )
+ C(1, )
+ C(1, int32_t v0 = daub97_high_x0(plane, x, y); )
+ C(1, )
+ C(1, int32_t v1 = daub97_low_x0(plane, x, y); )
+ C(1, )
+ C(1, int32_t v2 = daub97_high_x0(plane, x + 1, y); )
+ C(1, )
+ C(1, return daub97_low0(v0, v1, v2); )
+ C(0, } )
+};
+
+static const char daub97_high_x1[] = {
+ C(0, int32_t daub97_high_x1(int plane, int x, int y) { )
+ C(1, int w = plane_sizes[plane].x; )
+ C(1, int dw = plane_sizes[plane].x / 2; )
+ C(1, )
+ C(1, int x0 = clamp(x - 1, 0, dw); )
+ C(1, int32_t v0 = daub97_low_x1(plane, x0, y); )
+ C(1, )
+ C(1, int32_t v1 = daub97_high_x0(plane, x + 1, y); )
+ C(1, )
+ C(1, int x2 = clamp(x, 0, dw); )
+ C(1, int32_t v2 = daub97_low_x1(plane, x2, y); )
+ C(1, )
+ C(1, return daub97_high0(v0, v1, v2); )
+ C(0, } )
+};
+
+static const char daub97_horiz[] = {
+ C(0, void idwt_horiz(int plane, int x, int y) { )
+ C(1, int w = plane_sizes[plane].x; )
+ C(1, int dw = plane_sizes[plane].x / 2; )
+ C(1, )
+ C(1, int32_t v0 = daub97_low_x1(plane, x, y); )
+ C(1, int32_t v1 = daub97_high_x1(plane, x, y); )
+ C(1, )
+ C(1, outBuf[getIdx(plane, 2 * x, y)] = ~((~v0) >> 1); )
+ C(1, outBuf[getIdx(plane, 2 * x + 1, y)] = ~((~v1) >> 1); )
+ C(0, } )
+};
+
+static int init_wavelet_shd_daub97_vert(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_DAUB9_7;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->vert_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->vert_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "daub97_vert", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->vert_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 1, 3);
+
+ GLSLC(0, #extension GL_EXT_debug_printf : enable);
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ /*.mem_quali = "readonly",*/
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(1, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(1, for (; x < w; x += off_x) { );
+ GLSLC(2, for (int y = 0; y < h; y += 2) { );
+ GLSLC(3, int32_t v0 = inBuf[getIdx(pic_z, x, int(clamp(y - 1, 0, h)))]; );
+ GLSLC(3, int32_t v1 = inBuf[getIdx(pic_z, x, y + 1)]; );
+ GLSLC(3, inBuf[getIdx(pic_z, x, y)] -= (1817 * (v0 + v1 + 2048)) >> 12; );
+ GLSLC(2, } );
+ GLSLC(2, for (int y = 0; y < h; y += 2) { );
+ GLSLC(3, int32_t v0 = inBuf[getIdx(pic_z, x, y)]; );
+ GLSLC(3, int32_t v1 = inBuf[getIdx(pic_z, x, int(clamp(y + 2, 0, h - 2)))]; );
+ GLSLC(3, inBuf[getIdx(pic_z, x, y + 1)] -= (3616 * (v0 + v1 + 2048)) >> 12; );
+ GLSLC(2, } );
+ GLSLC(2, for (int y = 0; y < h; y += 2) { );
+ GLSLC(3, int32_t v0 = inBuf[getIdx(pic_z, x, int(clamp(y - 1, 0, h)))]; );
+ GLSLC(3, int32_t v1 = inBuf[getIdx(pic_z, x, y + 1)]; );
+ GLSLC(3, int32_t v2 = inBuf[getIdx(pic_z, x, y)]; );
+ GLSLC(3, outBuf[getIdx(pic_z, x, y)] = v2 + (217 * (v0 + v1 + 2048)) >> 12; );
+ GLSLC(2, } );
+ GLSLC(2, for (int y = 0; y < h; y += 2) { );
+ GLSLC(3, int32_t v0 = inBuf[getIdx(pic_z, x, y)]; );
+ GLSLC(3, int32_t v1 = inBuf[getIdx(pic_z, x, int(clamp(y + 2, 0, h - 2)))]; );
+ GLSLC(3, int32_t v2 = inBuf[getIdx(pic_z, x, y + 1)]; );
+ GLSLC(3, outBuf[getIdx(pic_z, x, y + 1)] = v2 + (6497 * (v0 + v1 + 2048)) >> 12;);
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static int init_wavelet_shd_daub97_horiz(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_DAUB9_7;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->horiz_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->horiz_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "daub97_horiz", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->horiz_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_debug_printf : enable);
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(daub97_low1);
+ GLSLD(daub97_low0);
+ GLSLD(daub97_high1);
+ GLSLD(daub97_high0);
+ GLSLD(daub97_low_x0);
+ GLSLD(daub97_high_x0);
+ GLSLD(daub97_low_x1);
+ GLSLD(daub97_high_x1);
+ GLSLD(daub97_horiz);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; 2 * x < w; x += off_x) { );
+ GLSLC(3, idwt_horiz(pic_z, x, y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static av_always_inline int inline wavelet_daub97_pass(DiracVulkanDecodeContext *dec,
+ DiracContext *ctx,
+ FFVkExecContext *exec,
+ VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar) {
+ int err;
+ int barrier_num = *nb_buf_bar;
+ int wavelet_idx = DWT_DIRAC_DAUB9_7;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+
+ FFVulkanPipeline *pl_hor = &dec->horiz_wavelet_pl[wavelet_idx];
+ FFVulkanPipeline *pl_vert = &dec->vert_wavelet_pl[wavelet_idx];
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 0, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 1, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 0, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 1, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+
+ for (int i = ctx->wavelet_depth - 1; i >= 0; i--) {
+ dec->pConst.plane_strides[0] = ctx->plane[0].idwt.width << i;
+ dec->pConst.plane_strides[1] = ctx->plane[1].idwt.width << i;
+ dec->pConst.plane_strides[2] = ctx->plane[2].idwt.width << i;
+
+ dec->pConst.dw[0] = ctx->plane[0].idwt.width >> (i + 1);
+ dec->pConst.dw[1] = ctx->plane[1].idwt.width >> (i + 1);
+ dec->pConst.dw[2] = ctx->plane[2].idwt.width >> (i + 1);
+
+ dec->pConst.real_plane_dims[0] = (ctx->plane[0].idwt.width) >> i;
+ dec->pConst.real_plane_dims[1] = (ctx->plane[0].idwt.height) >> i;
+ dec->pConst.real_plane_dims[2] = (ctx->plane[1].idwt.width) >> i;
+ dec->pConst.real_plane_dims[3] = (ctx->plane[1].idwt.height) >> i;
+ dec->pConst.real_plane_dims[4] = (ctx->plane[2].idwt.width) >> i;
+ dec->pConst.real_plane_dims[5] = (ctx->plane[2].idwt.height) >> i;
+
+ /* Vertical wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_vert,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_vert);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0],
+ 1,
+ 1);
+
+ /* Horizontal wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_hor,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_hor);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 4,
+ dec->pConst.real_plane_dims[1] >> 3,
+ 1);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+ }
+
+ return 0;
+fail:
+ ff_vk_exec_discard_deps(&dec->vkctx, exec);
+ return err;
+}
+
+/* ----- Deslauriers-Dubuc(9, 7) init and pipeline pass ----- */
+
+static const char dd97_high[] = {
+ C(0, int32_t dd97_high(int32_t v1, int32_t v2, int32_t v3, int32_t v4, int32_t v5) { )
+ C(1, return v3 + ((9 * v4 + 9 * v2 - v5 - v1 + 8) >> 4); )
+ C(0, } )
+};
+
+static const char dd97_vert[] = {
+ C(0, void idwt_vert(int plane, int x, int y) { )
+ C(1, const int h = plane_sizes[plane].y; )
+ C(1, )
+ C(1, const int32_t out0 = legall_low_y(plane, x, y); )
+ C(1, const int32_t out_2 = (y - 2 > 0) ? legall_low_y(plane, x, y - 2) : )
+ C(1, legall_low_y(plane, x, 0); )
+ C(1, const int32_t out2 = (y + 2 < h) ? legall_low_y(plane, x, y + 2) : )
+ C(1, legall_low_y(plane, x, h - 2); )
+ C(1, const int32_t out4 = (y + 4 < h) ? legall_low_y(plane, x, y + 4) : )
+ C(1, legall_low_y(plane, x, h - 2); )
+ C(1, const int32_t val1 = inBuf[getIdx(plane, x, y + 1)]; )
+ C(1, )
+ C(1, outBuf[getIdx(plane, x, y)] = out0; )
+ C(1, outBuf[getIdx(plane, x, y + 1)] = dd97_high(out_2, out0, val1, out2, out4); )
+ C(1, } )
+};
+
+static const char dd97_horiz[] = {
+ C(0, void idwt_horiz(int plane, int x, int y) { )
+ C(1, const int w = plane_sizes[plane].x; )
+ C(1, const int dw = w / 2 - 1; )
+ C(1, )
+ C(1, const int32_t out0 = legall_low_x(plane, x, y); )
+ C(1, )
+ C(1, const int32_t out_1 = ((x - 1) > 0) ? legall_low_x(plane, x - 1, y) : out0; )
+ C(1, const int32_t val3 = inBuf[getIdx(plane, x + dw + 1, y)]; )
+ C(1, const int32_t out1 = ((x + 1) <= dw) ? legall_low_x(plane, x + 1, y) : )
+ C(1, legall_low_x(plane, dw, y); )
+ C(1, const int32_t out2 = ((x + 2) <= dw) ? legall_low_x(plane, x + 2, y) : )
+ C(1, legall_low_x(plane, dw, y); )
+ C(1, const int32_t res = dd97_high(out_1, out0, val3, out1, out2); )
+ C(1, )
+ C(1, outBuf[getIdx(plane, 2 * x, y)] = (out0 + 1) >> 1; )
+ C(1, outBuf[getIdx(plane, 2 * x + 1, y)] = (res + 1) >> 1; )
+ C(0, } )
+};
+
+static int init_wavelet_shd_dd97_vert(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_DD9_7;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->vert_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->vert_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "dd97_vert", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->vert_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(legall_low_y);
+ GLSLD(dd97_high);
+ GLSLD(dd97_vert);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; 2 * y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; x < w; x += off_x) { );
+ GLSLC(3, idwt_vert(pic_z, x, 2 * y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static int init_wavelet_shd_dd97_horiz(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_DD9_7;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->horiz_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->horiz_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "dd97_horiz", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->horiz_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_debug_printf : enable);
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(legall_low_x);
+ GLSLD(dd97_high);
+ GLSLD(dd97_horiz);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; 2 * x < w; x += off_x) { );
+ GLSLC(3, idwt_horiz(pic_z, x, y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static av_always_inline int inline wavelet_dd97_pass(DiracVulkanDecodeContext *dec,
+ DiracContext *ctx,
+ FFVkExecContext *exec,
+ VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar) {
+ int err;
+ int barrier_num = *nb_buf_bar;
+ int wavelet_idx = DWT_DIRAC_DD9_7;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+
+ FFVulkanPipeline *pl_hor = &dec->horiz_wavelet_pl[wavelet_idx];
+ FFVulkanPipeline *pl_vert = &dec->vert_wavelet_pl[wavelet_idx];
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 0, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 1, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 0, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 1, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+
+ for (int i = ctx->wavelet_depth - 1; i >= 0; i--) {
+ dec->pConst.plane_strides[0] = ctx->plane[0].idwt.width << i;
+ dec->pConst.plane_strides[1] = ctx->plane[1].idwt.width << i;
+ dec->pConst.plane_strides[2] = ctx->plane[2].idwt.width << i;
+
+ dec->pConst.dw[0] = ctx->plane[0].idwt.width >> (i + 1);
+ dec->pConst.dw[1] = ctx->plane[1].idwt.width >> (i + 1);
+ dec->pConst.dw[2] = ctx->plane[2].idwt.width >> (i + 1);
+
+ dec->pConst.real_plane_dims[0] = (ctx->plane[0].idwt.width) >> i;
+ dec->pConst.real_plane_dims[1] = (ctx->plane[0].idwt.height) >> i;
+ dec->pConst.real_plane_dims[2] = (ctx->plane[1].idwt.width) >> i;
+ dec->pConst.real_plane_dims[3] = (ctx->plane[1].idwt.height) >> i;
+ dec->pConst.real_plane_dims[4] = (ctx->plane[2].idwt.width) >> i;
+ dec->pConst.real_plane_dims[5] = (ctx->plane[2].idwt.height) >> i;
+
+ /* Vertical wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_vert,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_vert);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 3,
+ dec->pConst.real_plane_dims[1] >> 4,
+ 1);
+
+ /* Horizontal wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_hor,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_hor);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 4,
+ dec->pConst.real_plane_dims[1] >> 3,
+ 1);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+ }
+
+ return 0;
+fail:
+ ff_vk_exec_discard_deps(&dec->vkctx, exec);
+ return err;
+}
+
+/* ----- Deslauriers-Dubuc(13, 7) init and pipeline pass ----- */
+static const char dd137_low[] = {
+ C(0, int32_t dd137_low(int32_t v0, int32_t v1, int32_t v2, int32_t v3, int32_t v4) { )
+ C(0, return v2 - ((9 * v1 + 9 * v3 - v4 - v0 + 16) >> 5); )
+ C(0, } )
+};
+
+static const char dd137_low_y[] = {
+ C(0, int32_t dd137_low_y(int plane, int x, int y) { )
+ C(1, const int h = plane_sizes[plane].y; )
+ C(1, )
+ C(1, const int y0 = (x > 3) ? (y - 3) : 1; )
+ C(1, const int32_t v0 = inBuf[getIdx(plane, x, y0)]; )
+ C(1, )
+ C(1, const int y1 = (y > 1) ? (y - 1) : 1; )
+ C(1, const int32_t v1 = inBuf[getIdx(plane, x, y1)]; )
+ C(1, )
+ C(1, const int y2 = y; )
+ C(1, const int32_t v2 = inBuf[getIdx(plane, x, y2)]; )
+ C(1, )
+ C(1, const int y3 = y + 1; )
+ C(1, const int32_t v3 = inBuf[getIdx(plane, x, y3)]; )
+ C(1, )
+ C(1, const int y4 = (y + 3 < h) ? (y + 3) : (h - 1); )
+ C(1, const int32_t v4 = inBuf[getIdx(plane, x, y4)]; )
+ C(1, )
+ C(1, return dd137_low(v0, v1, v2, v3, v4); )
+ C(0, } )
+};
+
+static const char dd137_vert[] = {
+ C(0, void idwt_vert(int plane, int x, int y) { )
+ C(1, const int h = plane_sizes[plane].y; )
+ C(1, )
+ C(1, const int32_t out0 = dd137_low_y(plane, x, y); )
+ C(1, const int32_t out_2 = (y - 2 > 0) ? dd137_low_y(plane, x, y - 2) : )
+ C(1, dd137_low_y(plane, x, 0); )
+ C(1, const int32_t out2 = (y + 2 < h) ? dd137_low_y(plane, x, y + 2) : )
+ C(1, dd137_low_y(plane, x, h - 2); )
+ C(1, const int32_t out4 = (y + 4 < h) ? dd137_low_y(plane, x, y + 4) : )
+ C(1, dd137_low_y(plane, x, h - 2); )
+ C(1, const int32_t val1 = inBuf[getIdx(plane, x, y + 1)]; )
+ C(1, )
+ C(1, outBuf[getIdx(plane, x, y)] = out0; )
+ C(1, outBuf[getIdx(plane, x, y + 1)] = dd97_high(out_2, out0, val1, out2, out4); )
+ C(1, } )
+};
+
+static const char dd137_low_x[] = {
+ C(0, int32_t dd137_low_x(int plane, int x, int y) { )
+ C(1, const int w = plane_sizes[plane].x; )
+ C(1, const int dw = w / 2; )
+ C(1, )
+ C(1, const int x0 = (x > 1) ? x : dw; )
+ C(1, const int32_t v0 = inBuf[getIdx(plane, x0, y)]; )
+ C(1, )
+ C(1, const int x1 = (x > 1) ? (x + dw - 2) : dw; )
+ C(1, const int32_t v1 = inBuf[getIdx(plane, x1, y)]; )
+ C(1, )
+ C(1, const int x2 = x; )
+ C(1, const int32_t v2 = inBuf[getIdx(plane, x2, y)]; )
+ C(1, )
+ C(1, const int x3 = x + dw; )
+ C(1, const int32_t v3 = inBuf[getIdx(plane, x3, y)]; )
+ C(1, )
+ C(1, const int x4 = (x != dw - 1) ? (x + dw + 1) : (dw - 1); )
+ C(1, const int32_t v4 = inBuf[getIdx(plane, x4, y)]; )
+ C(1, )
+ C(1, return dd137_low(v0, v1, v2, v3, v4); )
+ C(0, } )
+};
+
+static const char dd137_horiz[] = {
+ C(0, void idwt_horiz(int plane, int x, int y) { )
+ C(1, const int w = plane_sizes[plane].x; )
+ C(1, const int dw = w / 2 - 1; )
+ C(1, )
+ C(1, const int32_t out0 = dd137_low_x(plane, x, y); )
+ C(1, )
+ C(1, const int32_t out_1 = ((x - 1) > 0) ? dd137_low_x(plane, x - 1, y) : out0; )
+ C(1, const int32_t val3 = inBuf[getIdx(plane, x + dw + 1, y)]; )
+ C(1, const int32_t out1 = ((x + 1) <= dw) ? dd137_low_x(plane, x + 1, y) : )
+ C(1, dd137_low_x(plane, dw, y); )
+ C(1, const int32_t out2 = ((x + 2) <= dw) ? dd137_low_x(plane, x + 2, y) : )
+ C(1, dd137_low_x(plane, dw, y); )
+ C(1, const int32_t res = dd97_high(out_1, out0, val3, out1, out2); )
+ C(1, )
+ C(1, outBuf[getIdx(plane, 2 * x, y)] = (out0 + 1) >> 1; )
+ C(1, outBuf[getIdx(plane, 2 * x + 1, y)] = (res + 1) >> 1; )
+ C(0, } )
+};
+
+static int init_wavelet_shd_dd137_vert(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_DD13_7;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->vert_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->vert_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "dd137_vert", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->vert_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(dd97_high);
+ GLSLD(dd137_low);
+ GLSLD(dd137_low_y);
+ GLSLD(dd137_vert);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; 2 * y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; x < w; x += off_x) { );
+ GLSLC(3, idwt_vert(pic_z, x, 2 * y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static int init_wavelet_shd_dd137_horiz(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_DD13_7;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->horiz_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->horiz_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "dd137_horiz", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->horiz_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_debug_printf : enable);
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(get_idx);
+ GLSLD(dd97_high);
+ GLSLD(dd137_low);
+ GLSLD(dd137_low_x);
+ GLSLD(dd137_horiz);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; 2 * x < w; x += off_x) { );
+ GLSLC(3, idwt_horiz(pic_z, x, y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static av_always_inline int inline wavelet_dd137_pass(DiracVulkanDecodeContext *dec,
+ DiracContext *ctx,
+ FFVkExecContext *exec,
+ VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar) {
+ int err;
+ int barrier_num = *nb_buf_bar;
+ int wavelet_idx = DWT_DIRAC_DD13_7;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+
+ FFVulkanPipeline *pl_hor = &dec->horiz_wavelet_pl[wavelet_idx];
+ FFVulkanPipeline *pl_vert = &dec->vert_wavelet_pl[wavelet_idx];
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 0, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 1, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 0, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 1, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+
+ for (int i = ctx->wavelet_depth - 1; i >= 0; i--) {
+ dec->pConst.plane_strides[0] = ctx->plane[0].idwt.width << i;
+ dec->pConst.plane_strides[1] = ctx->plane[1].idwt.width << i;
+ dec->pConst.plane_strides[2] = ctx->plane[2].idwt.width << i;
+
+ dec->pConst.dw[0] = ctx->plane[0].idwt.width >> (i + 1);
+ dec->pConst.dw[1] = ctx->plane[1].idwt.width >> (i + 1);
+ dec->pConst.dw[2] = ctx->plane[2].idwt.width >> (i + 1);
+
+ dec->pConst.real_plane_dims[0] = (ctx->plane[0].idwt.width) >> i;
+ dec->pConst.real_plane_dims[1] = (ctx->plane[0].idwt.height) >> i;
+ dec->pConst.real_plane_dims[2] = (ctx->plane[1].idwt.width) >> i;
+ dec->pConst.real_plane_dims[3] = (ctx->plane[1].idwt.height) >> i;
+ dec->pConst.real_plane_dims[4] = (ctx->plane[2].idwt.width) >> i;
+ dec->pConst.real_plane_dims[5] = (ctx->plane[2].idwt.height) >> i;
+
+ /* Vertical wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_vert,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_vert);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 3,
+ dec->pConst.real_plane_dims[1] >> 4,
+ 1);
+
+ /* Horizontal wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_hor,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_hor);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 4,
+ dec->pConst.real_plane_dims[1] >> 3,
+ 1);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+ }
+
+ return 0;
+fail:
+ ff_vk_exec_discard_deps(&dec->vkctx, exec);
+ return err;
+}
+
+/* ----- Haar Wavelet init and pipeline pass ----- */
+
+static const char haari_horiz[] = {
+ C(0, void idwt_horiz(int plane, int x, int y) { )
+ C(1, int offs0 = plane_offs[plane] + plane_strides[plane] * y + x; )
+ C(1, int offs1 = offs0 + plane_sizes[plane].x / 2; )
+ C(1, int outIdx = plane_offs[plane] + plane_strides[plane] * y + x * 2; )
+ C(1, int32_t val_orig0 = inBuf[offs0]; )
+ C(1, int32_t val_orig1 = inBuf[offs1]; )
+ C(1, int32_t val_new0 = val_orig0 - ((val_orig1 + 1) >> 1); )
+ C(1, int32_t val_new1 = val_orig1 + val_new0; )
+ C(1, outBuf[outIdx] = val_new0; )
+ C(1, outBuf[outIdx + 1] = val_new1; )
+ C(0, } )
+};
+
+static const char haari_shift_horiz[] = {
+ C(0, void idwt_horiz(int plane, int x, int y) { )
+ C(1, int offs0 = plane_offs[plane] + plane_strides[plane] * y + x; )
+ C(1, int offs1 = offs0 + plane_sizes[plane].x / 2; )
+ C(1, int outIdx = plane_offs[plane] + plane_strides[plane] * y + x * 2; )
+ C(1, int32_t val_orig0 = inBuf[offs0]; )
+ C(1, int32_t val_orig1 = inBuf[offs1]; )
+ C(1, int32_t val_new0 = val_orig0 - ((val_orig1 + 1) >> 1); )
+ C(1, int32_t val_new1 = val_orig1 + val_new0; )
+ C(1, outBuf[outIdx] = (val_new0 + 1) >> 1; )
+ C(1, outBuf[outIdx + 1] = (val_new1 + 1) >> 1; )
+ C(0, } )
+};
+
+static const char haari_vert[] = {
+ C(0, void idwt_vert(int plane, int x, int y) { )
+ C(1, int offs0 = plane_offs[plane] + plane_strides[plane] * y + x; )
+ C(1, int offs1 = plane_offs[plane] + plane_strides[plane] * (y + 1) + x; )
+ C(2, int32_t val_orig0 = inBuf[offs0]; )
+ C(1, int32_t val_orig1 = inBuf[offs1]; )
+ C(1, int32_t val_new0 = val_orig0 - ((val_orig1 + 1) >> 1); )
+ C(1, int32_t val_new1 = val_orig1 + val_new0; )
+ C(1, outBuf[offs0] = val_new0; )
+ C(1, outBuf[offs1] = val_new1; )
+ C(0, } )
+};
+
+static int init_wavelet_shd_haari_vert(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv, int shift)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_HAAR0 + shift;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->vert_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->vert_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "haari_vert", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->vert_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(haari_vert);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(2, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; 2 * y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; x < w; x += off_x) { );
+ GLSLC(3, idwt_vert(pic_z, x, 2 * y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static int init_wavelet_shd_haari_horiz(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv, int shift)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ int wavelet_idx = DWT_DIRAC_HAAR0 + shift;
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->horiz_wavelet_shd[wavelet_idx];
+ FFVulkanPipeline *pl = &s->horiz_wavelet_pl[wavelet_idx];
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "haari_horiz", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->horiz_wavelet_shd[wavelet_idx];
+ ff_vk_shader_set_compute_sizes(shd, 8, 8, 3);
+
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "in_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t inBuf[];",
+ .mem_quali = "readonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf[];",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLD(shift ? haari_shift_horiz : haari_horiz);
+
+ GLSLC(0, void main() { );
+ GLSLC(1, int off_y = int(gl_WorkGroupSize.y * gl_NumWorkGroups.y); );
+ GLSLC(1, int off_x = int(gl_WorkGroupSize.x * gl_NumWorkGroups.x); );
+ GLSLC(1, int pic_z = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, );
+ GLSLC(1, uint w = int(plane_sizes[pic_z].x); );
+ GLSLC(1, uint h = int(plane_sizes[pic_z].y); );
+ GLSLC(1, );
+ GLSLC(1, int y = int(gl_GlobalInvocationID.y); );
+ GLSLC(1, for (; y < h; y += off_y) { );
+ GLSLC(2, int x = int(gl_GlobalInvocationID.x); );
+ GLSLC(2, for (; 2 * x < w; x += off_x) { );
+ GLSLC(3, idwt_horiz(pic_z, x, y); );
+ GLSLC(2, } );
+ GLSLC(1, } );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static av_always_inline int inline wavelet_haari_pass(DiracVulkanDecodeContext *dec,
+ DiracContext *ctx,
+ FFVkExecContext *exec,
+ VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar, int shift) {
+ int err;
+ int barrier_num = *nb_buf_bar;
+
+ const int wavelet_idx = DWT_DIRAC_HAAR0 + shift;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+
+ FFVulkanPipeline *pl_hor = &dec->horiz_wavelet_pl[wavelet_idx];
+ FFVulkanPipeline *pl_vert = &dec->vert_wavelet_pl[wavelet_idx];
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 0, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_vert, exec,
+ 0, 1, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 0, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, pl_hor, exec,
+ 0, 1, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ goto fail;
+
+ for (int i = ctx->wavelet_depth - 1; i >= 0; i--) {
+ dec->pConst.plane_strides[0] = ctx->plane[0].idwt.width << i;
+ dec->pConst.plane_strides[1] = ctx->plane[1].idwt.width << i;
+ dec->pConst.plane_strides[2] = ctx->plane[2].idwt.width << i;
+
+ dec->pConst.dw[0] = ctx->plane[0].idwt.width >> (i + 1);
+ dec->pConst.dw[1] = ctx->plane[1].idwt.width >> (i + 1);
+ dec->pConst.dw[2] = ctx->plane[2].idwt.width >> (i + 1);
+
+ dec->pConst.real_plane_dims[0] = ctx->plane[0].idwt.width >> i;
+ dec->pConst.real_plane_dims[1] = ctx->plane[0].idwt.height >> i;
+ dec->pConst.real_plane_dims[2] = ctx->plane[1].idwt.width >> i;
+ dec->pConst.real_plane_dims[3] = ctx->plane[1].idwt.height >> i;
+ dec->pConst.real_plane_dims[4] = ctx->plane[2].idwt.width >> i;
+ dec->pConst.real_plane_dims[5] = ctx->plane[2].idwt.height >> i;
+
+ dec->pConst.wavelet_depth = ctx->wavelet_depth;
+
+ /* Vertical wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_vert,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_vert);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 3,
+ dec->pConst.real_plane_dims[1] >> 4,
+ 1);
+
+ /* Horizontal wavelet pass */
+ ff_vk_update_push_exec(&dec->vkctx, exec, pl_hor,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, pl_hor);
+ vk->CmdDispatch(exec->buf,
+ dec->pConst.real_plane_dims[0] >> 4,
+ dec->pConst.real_plane_dims[1] >> 3,
+ 1);
+
+ }
+
+ barrier_num = *nb_buf_bar;
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar + barrier_num,
+ .bufferMemoryBarrierCount = *nb_buf_bar - barrier_num,
+ });
+
+
+ return 0;
+fail:
+ ff_vk_exec_discard_deps(&dec->vkctx, exec);
+ return err;
+}
+
+/* ----- Dequant Shader init and pipeline pass ----- */
+
+static const char dequant[] = {
+ C(0, void dequant(int outIdx, int idx, int qf, int qs) { )
+ C(1, int32_t val = inBuffer[idx]; )
+ C(1, val = sign(val) * ((abs(val) * qf + qs) >> 2); )
+ C(1, outBuf0[outIdx] = outBuf1[outIdx] = val; )
+ C(0, } )
+};
+
+static const char proc_slice[] = {
+ C(0, void proc_slice(int slice_idx) { )
+ C(1, const int plane = int(gl_GlobalInvocationID.x); )
+ C(1, const int level = int(gl_GlobalInvocationID.y); )
+ /*C(1, if (level >= wavelet_depth) return; )*/
+ C(1, const int base_idx = slice_idx * DWT_LEVELS * 8; )
+ C(1, const int base_slice_idx = slice_idx * DWT_LEVELS * 3 + plane * DWT_LEVELS; )
+ C(1, )
+ C(1, const Slice s = slices[base_slice_idx + level]; )
+ C(1, int offs = s.offs; )
+ C(1, )
+ C(1, for(int orient = int(bool(level)); orient < 4; orient++) { )
+ C(2, int32_t qf = quantMatrix[base_idx + level * 8 + orient]; )
+ C(2, int32_t qs = quantMatrix[base_idx + level * 8 + orient + 4]; )
+ C(2, )
+ C(2, const int subband_idx = plane * DWT_LEVELS * 4 )
+ C(2, + 4 * level + orient; )
+ C(2, )
+ C(2, const SubbandOffset sub_off = subband_offs[subband_idx]; )
+ C(2, int img_idx = plane_offs[plane] + sub_off.base_off )
+ C(2, + s.top * sub_off.stride + s.left; )
+ C(2, )
+ C(2, for(int y = 0; y < s.tot_v; y++) { )
+ C(3, int img_x = img_idx; )
+ C(3, for(int x = 0; x < s.tot_h; x++) { )
+ C(4, dequant(img_x, offs, qf, qs); )
+ C(4, img_x++; )
+ C(4, offs++; )
+ C(3, } )
+ C(3, img_idx += sub_off.stride; )
+ C(2, } )
+ C(1, } )
+ C(0, } )
+};
+
+static int init_quant_shd(DiracVulkanDecodeContext *s, FFVkSPIRVCompiler *spv)
+{
+ int err = 0;
+ uint8_t *spv_data;
+ size_t spv_len;
+ void *spv_opaque = NULL;
+ // const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
+ FFVulkanContext *vkctx = &s->vkctx;
+ FFVulkanDescriptorSetBinding *desc;
+ FFVkSPIRVShader *shd = &s->quant_shd;
+ FFVulkanPipeline *pl = &s->quant_pl;
+ FFVkExecPool *exec = &s->exec_pool;
+
+ RET(ff_vk_shader_init(pl, shd, "dequant", VK_SHADER_STAGE_COMPUTE_BIT, 0));
+
+ shd = &s->quant_shd;
+ ff_vk_shader_set_compute_sizes(shd, 3, 1, 1);
+
+ GLSLC(0, #extension GL_EXT_debug_printf : enable);
+ GLSLC(0, #extension GL_EXT_scalar_block_layout : enable);
+ GLSLC(0, #extension GL_EXT_shader_explicit_arithmetic_types : enable);
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "out_buf_0",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf0[];",
+ .mem_layout = "std430",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ {
+ .name = "out_buf_1",
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .buf_content = "int32_t outBuf1[];",
+ .mem_layout = "std430",
+ .mem_quali = "writeonly",
+ .dimensions = 1,
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 2, 0, 0));
+
+ GLSLC(0, struct Slice { );
+ GLSLC(1, int32_t left; );
+ GLSLC(1, int32_t top; );
+ GLSLC(1, int32_t tot_h; );
+ GLSLC(1, int32_t tot_v; );
+ GLSLC(1, int32_t tot; );
+ GLSLC(1, int32_t offs; );
+ GLSLC(1, int32_t pad0; );
+ GLSLC(1, int32_t pad1; );
+ GLSLC(0, }; );
+
+ GLSLC(0, struct SubbandOffset { );
+ GLSLC(1, int32_t base_off; );
+ GLSLC(1, int32_t stride; );
+ GLSLC(1, int32_t pad0; );
+ GLSLC(1, int32_t pad1; );
+ GLSLC(0, }; );
+
+ desc = (FFVulkanDescriptorSetBinding[])
+ {
+ {
+ .name = "quant_in_buf",
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .buf_content = "int32_t inBuffer[];",
+ .mem_quali = "readonly",
+ .mem_layout = "std430",
+ },
+ {
+ .name = "quant_vals_buf",
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .buf_content = "int32_t quantMatrix[];",
+ .mem_quali = "readonly",
+ .mem_layout = "std430",
+ },
+ {
+ .name = "slices_buf",
+ .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .buf_content = "Slice slices[];",
+ .mem_quali = "readonly",
+ .mem_layout = "std430",
+ },
+ {
+ .name = "subband_buf",
+ .type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
+ .stages = VK_SHADER_STAGE_COMPUTE_BIT,
+ .buf_content = "SubbandOffset subband_offs[60];",
+ .mem_quali = "readonly",
+ .mem_layout = "std430",
+ },
+ };
+ RET(ff_vk_pipeline_descriptor_set_add(vkctx, pl, shd, desc, 4, 1, 0));
+
+ ff_vk_add_push_constant(pl, 0, sizeof(WaveletPushConst), VK_SHADER_STAGE_COMPUTE_BIT);
+
+ GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
+ GLSLC(1, ivec2 plane_sizes[3]; );
+ GLSLC(1, int plane_offs[3]; );
+ GLSLC(1, int plane_strides[3]; );
+ GLSLC(1, int dw[3]; );
+ GLSLC(1, int wavelet_depth; );
+ GLSLC(0, }; );
+ GLSLC(0, );
+
+ GLSLF(0, #define DWT_LEVELS %i, MAX_DWT_LEVELS );
+
+ GLSLD(dequant);
+ GLSLD(proc_slice);
+ GLSLC(0, void main() );
+ GLSLC(0, { );
+ GLSLC(1, int idx = int(gl_GlobalInvocationID.z); );
+ GLSLC(1, proc_slice(idx); );
+ GLSLC(0, } );
+
+ RET(spv->compile_shader(spv, vkctx, shd, &spv_data, &spv_len, "main", &spv_opaque));
+ RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
+ RET(ff_vk_init_compute_pipeline(vkctx, pl, shd));
+ RET(ff_vk_exec_pipeline_register(vkctx, exec, pl));
+
+fail:
+ if (spv_opaque)
+ spv->free_shader(spv, &spv_opaque);
+
+ return err;
+}
+
+static av_always_inline int inline quant_pl_pass(DiracVulkanDecodeContext *dec,
+ DiracContext *ctx,
+ FFVkExecContext *exec,
+ VkBufferMemoryBarrier2 *buf_bar,
+ int *nb_buf_bar) {
+ int err;
+ FFVulkanFunctions *vk = &dec->vkctx.vkfn;
+
+ ff_vk_exec_bind_pipeline(&dec->vkctx, exec, &dec->quant_pl);
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, &dec->quant_pl,
+ exec, 0, 0, 0,
+ dec->tmp_buf.address,
+ dec->tmp_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ return err;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, &dec->quant_pl,
+ exec, 0, 1, 0,
+ dec->tmp_interleave_buf.address,
+ dec->tmp_interleave_buf.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ return err;
+
+ ff_vk_update_push_exec(&dec->vkctx, exec, &dec->quant_pl,
+ VK_SHADER_STAGE_COMPUTE_BIT,
+ 0, sizeof(WaveletPushConst), &dec->pConst);
+
+ bar_read(buf_bar, nb_buf_bar, dec->quant_val_buf);
+ bar_read(buf_bar, nb_buf_bar, dec->slice_buf);
+ bar_read(buf_bar, nb_buf_bar, dec->quant_buf);
+ bar_read(buf_bar, nb_buf_bar, &dec->subband_info);
+
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_buf);
+ bar_write(buf_bar, nb_buf_bar, &dec->tmp_interleave_buf);
+
+ vk->CmdPipelineBarrier2(exec->buf, &(VkDependencyInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+ .pBufferMemoryBarriers = buf_bar,
+ .bufferMemoryBarrierCount = *nb_buf_bar,
+ });
+
+ vk->CmdDispatch(exec->buf, 1, ctx->wavelet_depth, ctx->num_x * ctx->num_y);
+
+ return 0;
+}
+
+static int vulkan_dirac_uninit(AVCodecContext *avctx) {
+ // DiracContext *d = avctx->priv_data;
+ // if (d->hwaccel_picture_private) {
+ // av_freep(d->hwaccel_picture_private);
+ // }
+
+ free_common(avctx);
+
+ return 0;
+}
+
+static inline int wavelet_init(DiracVulkanDecodeContext *dec,
+ FFVkSPIRVCompiler *spv) {
+ int err;
+
+ err = init_wavelet_shd_daub97_horiz(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_daub97_vert(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_haari_vert(dec, spv, 0);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_haari_horiz(dec, spv, 0);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_haari_vert(dec, spv, 1);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_haari_horiz(dec, spv, 1);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_legall_vert(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_legall_horiz(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_dd97_vert(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_dd97_horiz(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_fidelity_vert(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_fidelity_horiz(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_dd137_vert(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ err = init_wavelet_shd_dd137_horiz(dec, spv);
+ if (err < 0) {
+ return err;
+ }
+
+ return 0;
+}
+
+static int vulkan_dirac_init(AVCodecContext *avctx)
+{
+ int err = 0;
+ DiracVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
+ FFVulkanContext *s;
+ FFVkSPIRVCompiler *spv;
+
+ spv = ff_vk_spirv_init();
+ if (!spv) {
+ av_log(avctx, AV_LOG_ERROR, "Unable to initialize SPIR-V compiler!\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ err = ff_decode_get_hw_frames_ctx(avctx, AV_HWDEVICE_TYPE_VULKAN);
+ if (err < 0)
+ goto fail;
+
+ /* Initialize contexts */
+ s = &dec->vkctx;
+
+ s->frames_ref = av_buffer_ref(avctx->hw_frames_ctx);
+ s->frames = (AVHWFramesContext *)s->frames_ref->data;
+ s->hwfc = s->frames->hwctx;
+
+ s->device = (AVHWDeviceContext *)s->frames->device_ref->data;
+ s->hwctx = s->device->hwctx;
+
+ err = ff_vk_load_props(s);
+ if (err < 0)
+ goto fail;
+
+ /* Create queue context */
+ ff_vk_qf_init(s, &dec->qf, VK_QUEUE_COMPUTE_BIT);
+
+ err = ff_vk_exec_pool_init(s, &dec->qf, &dec->exec_pool, 8, 0, 0, 0, NULL);
+
+ err = ff_vk_init_sampler(&dec->vkctx, &dec->sampler, 1, VK_FILTER_LINEAR);
+ if (err < 0) {
+ goto fail;
+ }
+
+ av_log(avctx, AV_LOG_VERBOSE, "Vulkan decoder initialization sucessful\n");
+
+ err = init_quant_shd(dec, spv);
+ if (err < 0) {
+ goto fail;
+ }
+
+ err = init_cpy_shd(dec, spv, 0);
+ if (err < 0) {
+ goto fail;
+ }
+
+ err = init_cpy_shd(dec, spv, 1);
+ if (err < 0) {
+ goto fail;
+ }
+
+ err = init_cpy_shd(dec, spv, 2);
+ if (err < 0) {
+ goto fail;
+ }
+
+ err = wavelet_init(dec, spv);
+ if (err < 0) {
+ goto fail;
+ }
+
+ dec->quant_val_buf_vk_ptr = NULL;
+ dec->slice_buf_vk_ptr = NULL;
+ dec->quant_buf_vk_ptr = NULL;
+
+ dec->av_quant_val_buf = NULL;
+ dec->av_quant_buf = NULL;
+ dec->av_slice_buf = NULL;
+
+ dec->thread_buf_size = 0;
+ dec->n_slice_bufs = 0;
+
+ err = ff_vk_create_buf(&dec->vkctx, &dec->subband_info,
+ sizeof(SubbandOffset) * MAX_DWT_LEVELS * 12, NULL, NULL,
+ VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
+ VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
+ VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
+ VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+ if (err < 0)
+ return err;
+
+ err = ff_vk_map_buffer(&dec->vkctx, &dec->subband_info,
+ (uint8_t **)&dec->subband_info_ptr, 0);
+ if (err < 0)
+ return err;
+
+ err = ff_vk_set_descriptor_buffer(&dec->vkctx, &dec->quant_pl,
+ NULL, 1, 3, 0,
+ dec->subband_info.address,
+ dec->subband_info.size,
+ VK_FORMAT_UNDEFINED);
+ if (err < 0)
+ return err;
+
+ return 0;
+
+fail:
+ if (spv)
+ {
+ spv->uninit(&spv);
+ }
+ vulkan_dirac_uninit(avctx);
+
+ return err;
+}
+
+static int vulkan_decode_bootstrap(AVCodecContext *avctx, AVBufferRef *frames_ref)
+{
+ int err;
+ DiracVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
+ AVHWFramesContext *frames = (AVHWFramesContext *)frames_ref->data;
+ AVHWDeviceContext *device = (AVHWDeviceContext *)frames->device_ref->data;
+ AVVulkanDeviceContext *hwctx = device->hwctx;
+
+ dec->vkctx.extensions = ff_vk_extensions_to_mask(hwctx->enabled_dev_extensions,
+ hwctx->nb_enabled_dev_extensions);
+
+ err = ff_vk_load_functions(device, &dec->vkctx.vkfn, dec->vkctx.extensions, 1, 1);
+ if (err < 0) {
+ free_common(avctx);
+ return err;
+ }
+
+ return 0;
+}
+
+static int vulkan_dirac_frame_params(AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
+{
+ int err;
+ AVHWFramesContext *frames_ctx = (AVHWFramesContext*)hw_frames_ctx->data;
+ AVVulkanFramesContext *hwfc = frames_ctx->hwctx;
+ DiracContext *s = avctx->priv_data;
+
+ frames_ctx->sw_format = s->sof_pix_fmt;
+
+ err = vulkan_decode_bootstrap(avctx, hw_frames_ctx);
+ if (err < 0)
+ return err;
+
+ frames_ctx->width = avctx->coded_width;
+ frames_ctx->height = avctx->coded_height;
+ frames_ctx->format = AV_PIX_FMT_VULKAN;
+
+ for (int i = 0; i < AV_NUM_DATA_POINTERS; i++) {
+ hwfc->format[i] = av_vkfmt_from_pixfmt(frames_ctx->sw_format)[i];
+ }
+ hwfc->tiling = VK_IMAGE_TILING_LINEAR;
+ hwfc->usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
+ VK_IMAGE_USAGE_STORAGE_BIT;
+
+ return err;
+}
+
+
+static void vulkan_dirac_free_frame_priv(FFRefStructOpaque _hwctx, void *data)
+{
+ // AVHWDeviceContext *hwctx = _hwctx.nc;
+ DiracVulkanDecodePicture *dp = data;
+
+ /* Free frame resources */
+ av_free(dp);
+}
+
+
+static void setup_subbands(DiracContext *ctx, DiracVulkanDecodeContext *dec) {
+ SubbandOffset *offs = dec->subband_info_ptr;
+ memset(offs, 0, dec->subband_info.size);
+
+ for (int plane = 0; plane < 3; plane++) {
+ Plane *p = &ctx->plane[plane];
+ int w = p->idwt.width;
+ int s = FFALIGN(p->idwt.width, 8);
+
+ for (int level = ctx->wavelet_depth - 1; level >= 0; level--) {
+ w >>= 1;
+ s <<= 1;
+ for (int orient = 0; orient < 4; orient++) {
+ const int idx = plane * MAX_DWT_LEVELS * 4 + level * 4 + orient;
+ SubbandOffset *off = &offs[idx];
+ off->stride = s;
+ off->base_off = 0;
+
+ if (orient & 1)
+ off->base_off += w;
+ if (orient > 1)
+ off->base_off += (s>>1);
+
+ /*SubBand *b = &p->band[level][orient];*/
+ /*int w = (b->ibuf - p->idwt.buf) >> (1 + b->pshift);*/
+ /*off->stride = b->stride >> (1 + b->pshift);*/
+ /*off->base_off = w;*/
+ }
+ }
+ }
+}
+
+static int vulkan_dirac_start_frame(AVCodecContext *avctx,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
+{
+ int err;
+ DiracVulkanDecodeContext *s = avctx->internal->hwaccel_priv_data;
+ DiracContext *c = avctx->priv_data;
+ DiracVulkanDecodePicture *pic = c->hwaccel_picture_private;
+ WaveletPushConst *pConst = &s->pConst;
+
+ pic->frame = c->current_picture;
+ setup_subbands(c, s);
+
+ pConst->real_plane_dims[0] = c->plane[0].idwt.width;
+ pConst->real_plane_dims[1] = c->plane[0].idwt.height;
+ pConst->real_plane_dims[2] = c->plane[1].idwt.width;
+ pConst->real_plane_dims[3] = c->plane[1].idwt.height;
+ pConst->real_plane_dims[4] = c->plane[2].idwt.width;
+ pConst->real_plane_dims[5] = c->plane[2].idwt.height;
+
+ pConst->plane_strides[0] = c->plane[0].idwt.width;
+ pConst->plane_strides[1] = c->plane[1].idwt.width;
+ pConst->plane_strides[0] = c->plane[0].idwt.width;
+
+ pConst->plane_offs[0] = 0;
+ pConst->plane_offs[1] = c->plane[0].idwt.width * c->plane[0].idwt.height;
+ pConst->plane_offs[2] = pConst->plane_offs[1]
+ + c->plane[1].idwt.width * c->plane[1].idwt.height;
+
+ pConst->wavelet_depth = c->wavelet_depth;
+
+ if (s->quant_buf_vk_ptr == NULL ||
+ s->slice_buf_vk_ptr == NULL ||
+ s->quant_val_buf_vk_ptr == NULL ||
+ c->num_x * c->num_y != s->n_slice_bufs) {
+ err = alloc_quant_buf(c, s);
+ if (err < 0)
+ return err;
+ err = alloc_dequant_buf(c, s);
+ if (err < 0)
+ return err;
+ err = alloc_slices_buf(c, s);
+ if (err < 0)
+ return err;
+ err = alloc_tmp_bufs(c, s);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static int vulkan_dirac_end_frame(AVCodecContext *avctx) {
+ int err, nb_img_bar = 0, nb_buf_bar = 0;
+ DiracVulkanDecodeContext*dec = avctx->internal->hwaccel_priv_data;
+ DiracContext *ctx = avctx->priv_data;
+ VkImageView views[AV_NUM_DATA_POINTERS];
+ VkBufferMemoryBarrier2 buf_bar[80];
+ VkImageMemoryBarrier2 img_bar[80];
+ DiracVulkanDecodePicture *pic = ctx->hwaccel_picture_private;
+ FFVkExecContext *exec = ff_vk_exec_get(&dec->exec_pool);
+ enum dwt_type wavelet_idx = ctx->wavelet_idx + 2;
+
+ ff_vk_exec_start(&dec->vkctx, exec);
+
+ err = ff_vk_exec_add_dep_frame(&dec->vkctx, exec, pic->frame->avframe,
+ VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
+ VK_PIPELINE_STAGE_2_COMPUTE_SHADER_BIT);
+ if (err < 0)
+ goto fail;
+
+ err = ff_vk_create_imageviews(&dec->vkctx, exec, views, pic->frame->avframe);
+ if (err < 0)
+ goto fail;
+
+ err = quant_pl_pass(dec, ctx, exec, buf_bar, &nb_buf_bar);
+ if (err < 0)
+ goto fail;
+
+ switch (wavelet_idx) {
+ case DWT_DIRAC_DAUB9_7:
+ err = wavelet_daub97_pass(dec, ctx, exec, buf_bar, &nb_buf_bar);
+ break;
+
+ case DWT_DIRAC_FIDELITY:
+ err = wavelet_fidelity_pass(dec, ctx, exec, buf_bar, &nb_buf_bar);
+ break;
+
+ case DWT_DIRAC_DD9_7:
+ err = wavelet_dd97_pass(dec, ctx, exec, buf_bar, &nb_buf_bar);
+ break;
+
+ case DWT_DIRAC_DD13_7:
+ err = wavelet_dd137_pass(dec, ctx, exec, buf_bar, &nb_buf_bar);
+ break;
+
+ case DWT_DIRAC_LEGALL5_3:
+ err = wavelet_legall_pass(dec, ctx, exec, buf_bar, &nb_buf_bar);
+ break;
+
+ case DWT_DIRAC_HAAR0:
+ err = wavelet_haari_pass(dec, ctx, exec, buf_bar, &nb_buf_bar, 0);
+ break;
+
+ case DWT_DIRAC_HAAR1:
+ err = wavelet_haari_pass(dec, ctx, exec, buf_bar, &nb_buf_bar, 1);
+ break;
+
+ default:
+ err = AVERROR_PATCHWELCOME;
+ break;
+ }
+
+ err = cpy_to_image_pass(dec, ctx, exec, views,
+ buf_bar, &nb_buf_bar, img_bar, &nb_img_bar,
+ (ctx->bit_depth - 8) >> 1);
+ if (err < 0)
+ goto fail;
+
+ return ff_vk_exec_submit(&dec->vkctx, exec);
+ /*if (err < 0)*/
+ /* return err;*/
+
+ /*ff_vk_exec_wait(&dec->vkctx, exec);*/
+
+fail:
+ ff_vk_exec_discard_deps(&dec->vkctx, exec);
+ return err;
+}
+
+static int vulkan_dirac_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
+{
+ // int err;
+ DiracVulkanDecodeContext *src_ctx = src->internal->hwaccel_priv_data;
+ DiracVulkanDecodeContext *dst_ctx = dst->internal->hwaccel_priv_data;
+
+ dst_ctx->vkctx = src_ctx->vkctx;
+ dst_ctx->yuv_sampler = src_ctx->yuv_sampler;
+ dst_ctx->sampler = src_ctx->sampler;
+ dst_ctx->qf = src_ctx->qf;
+ dst_ctx->quant_pl = src_ctx->quant_pl;
+
+ return 0;
+}
+
+static inline int decode_hq_slice(const DiracContext *s, int jobnr)
+{
+ int i, level, orientation, quant_idx;
+ DiracVulkanDecodeContext *dec = s->avctx->internal->hwaccel_priv_data;
+ int32_t *qfactor = &dec->quant_buf_vk_ptr[jobnr * 8 * MAX_DWT_LEVELS];
+ int32_t *qoffset = &dec->quant_buf_vk_ptr[jobnr * 8 * MAX_DWT_LEVELS + 4];
+ int32_t *quant_val_base = dec->quant_val_buf_vk_ptr;
+ DiracSlice *slice = &s->slice_params_buf[jobnr];
+ SliceCoeffVk *slice_vk = &dec->slice_buf_vk_ptr[jobnr * 3 * MAX_DWT_LEVELS];
+ GetBitContext *gb = &slice->gb;
+
+ skip_bits_long(gb, 8*s->highquality.prefix_bytes);
+ quant_idx = get_bits(gb, 8);
+
+ if (quant_idx > DIRAC_MAX_QUANT_INDEX - 1) {
+ av_log(s->avctx, AV_LOG_ERROR, "Invalid quantization index - %i\n", quant_idx);
+ return AVERROR_INVALIDDATA;
+ }
+
+ /* Slice quantization (slice_quantizers() in the specs) */
+ for (level = 0; level < s->wavelet_depth; level++) {
+ for (orientation = !!level; orientation < 4; orientation++) {
+ const int quant = FFMAX(quant_idx - s->lowdelay.quant[level][orientation], 0);
+ qfactor[level * 8 + orientation] = ff_dirac_qscale_tab[quant];
+ qoffset[level * 8 + orientation] = ff_dirac_qoffset_intra_tab[quant] + 2;
+ }
+ }
+
+ /* Luma + 2 Chroma planes */
+ for (i = 0; i < 3; i++) {
+ int coef_num, coef_par;
+ int64_t length = s->highquality.size_scaler*get_bits(gb, 8);
+ int64_t bits_end = get_bits_count(gb) + 8*length;
+ const uint8_t *addr = align_get_bits(gb);
+ int offs = dec->slice_vals_size * (3 * jobnr + i);
+ uint8_t *tmp_buf = (uint8_t *)&quant_val_base[offs];
+
+ if (length*8 > get_bits_left(gb)) {
+ av_log(s->avctx, AV_LOG_ERROR, "end too far away\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ coef_num = subband_coeffs(s, slice->slice_x, slice->slice_y,
+ i, offs, &slice_vk[MAX_DWT_LEVELS * i]);
+
+ coef_par = ff_dirac_golomb_read_32bit(addr, length,
+ tmp_buf, coef_num);
+
+ if (coef_num > coef_par) {
+ const int start_b = coef_par * sizeof(int32_t);
+ const int end_b = coef_num * sizeof(int32_t);
+ memset(&tmp_buf[start_b], 0, end_b - start_b);
+ }
+
+ skip_bits_long(gb, bits_end - get_bits_count(gb));
+ }
+
+ return 0;
+}
+
+static int decode_hq_slice_row(AVCodecContext *avctx, void *arg, int jobnr, int threadnr)
+{
+ const DiracContext *s = avctx->priv_data;
+ int i, jobn = s->num_x * jobnr;
+
+ for (i = 0; i < s->num_x; i++) {
+ decode_hq_slice(s, jobn);
+ jobn++;
+ }
+
+ return 0;
+}
+
+static int vulkan_dirac_decode_slice(AVCodecContext *avctx,
+ const uint8_t *data,
+ uint32_t size)
+{
+ DiracContext *s = avctx->priv_data;
+
+ /*avctx->execute2(avctx, decode_hq_slice_row, NULL, NULL, s->num_y);*/
+ for (int i = 0; i < s->num_y; i++) {
+ decode_hq_slice_row(avctx, NULL, i, 0);
+ }
+
+ return 0;
+}
+
+const FFHWAccel ff_dirac_vulkan_hwaccel = {
+ .p.name = "dirac_vulkan",
+ .p.type = AVMEDIA_TYPE_VIDEO,
+ .p.id = AV_CODEC_ID_DIRAC,
+ .p.pix_fmt = AV_PIX_FMT_VULKAN,
+ .start_frame = &vulkan_dirac_start_frame,
+ .end_frame = &vulkan_dirac_end_frame,
+ .decode_slice = &vulkan_dirac_decode_slice,
+ .free_frame_priv = &vulkan_dirac_free_frame_priv,
+ .uninit = &vulkan_dirac_uninit,
+ .init = &vulkan_dirac_init,
+ .frame_params = &vulkan_dirac_frame_params,
+ .frame_priv_data_size = sizeof(DiracVulkanDecodePicture),
+ .decode_params = &ff_vk_params_invalidate,
+ .flush = &ff_vk_decode_flush,
+ .update_thread_context = &vulkan_dirac_update_thread_context,
+ .priv_data_size = sizeof(DiracVulkanDecodeContext),
+ .caps_internal = HWACCEL_CAP_ASYNC_SAFE | HWACCEL_CAP_THREAD_SAFE,
+};
--
2.46.0
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