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jellyfin-ffmpeg/debian/patches/0094-add-d3d11-tonemap-filter.patch
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nyanmisaka bb4e40bb8d Fix fate tests errors in tests/ref/fate/source 
```
 compat/float/limits.h
 compat/stdbit/stdbit.h
 libavcodec/bitstream_template.h
+libavfilter/vf_overlay_d3d11.h
+libavfilter/vf_tonemap_d3d11.h
+libavfilter/vf_yadif_d3d11.h
 tools/decode_simple.h
 Use of av_clip() where av_clip_uintp2() could be used:
 Use of av_clip() where av_clip_intp2() could be used:
Test source failed. Look at tests/data/fate/source.err for details.
make: *** [tests/Makefile:322: fate-source] Error 1
make: *** Waiting for unfinished jobs....
```

Signed-off-by: nyanmisaka <nst799610810@gmail.com>
2026-08-18 03:28:50 +08:00

1812 lines
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Index: FFmpeg/configure
===================================================================
--- FFmpeg.orig/configure
+++ FFmpeg/configure
@@ -3535,6 +3535,7 @@ scale_cuda_filter_deps_any="cuda_nvcc cu
thumbnail_cuda_filter_deps="ffnvcodec"
thumbnail_cuda_filter_deps_any="cuda_nvcc cuda_llvm"
tonemap_cuda_filter_deps="ffnvcodec const_nan"
+tonemap_d3d11_filter_deps="d3d11va const_nan d3dcompiler_h"
tonemap_cuda_filter_deps_any="cuda_nvcc cuda_llvm"
transpose_cuda_filter_deps="ffnvcodec"
transpose_cuda_filter_deps_any="cuda_nvcc cuda_llvm"
Index: FFmpeg/libavfilter/Makefile
===================================================================
--- FFmpeg.orig/libavfilter/Makefile
+++ FFmpeg/libavfilter/Makefile
@@ -560,6 +560,7 @@ OBJS-$(CONFIG_TONEMAP_FILTER)
OBJS-$(CONFIG_TONEMAPX_FILTER) += vf_tonemapx.o
OBJS-$(CONFIG_TONEMAP_CUDA_FILTER) += vf_tonemap_cuda.o cuda/tonemap.ptx.o \
cuda/host_util.o cuda/load_helper.o
+OBJS-$(CONFIG_TONEMAP_D3D11_FILTER) += vf_tonemap_d3d11.o d3d11/tonemap.o d3d11_filter.o
OBJS-$(CONFIG_TONEMAP_OPENCL_FILTER) += vf_tonemap_opencl.o opencl.o \
opencl/tonemap.o opencl/colorspace_common.o
OBJS-$(CONFIG_TONEMAP_VAAPI_FILTER) += vf_tonemap_vaapi.o vaapi_vpp.o
Index: FFmpeg/libavfilter/allfilters.c
===================================================================
--- FFmpeg.orig/libavfilter/allfilters.c
+++ FFmpeg/libavfilter/allfilters.c
@@ -520,6 +520,7 @@ extern const FFFilter ff_vf_tmix;
extern const FFFilter ff_vf_tonemap;
extern const FFFilter ff_vf_tonemapx;
extern const FFFilter ff_vf_tonemap_cuda;
+extern const FFFilter ff_vf_tonemap_d3d11;
extern const FFFilter ff_vf_tonemap_opencl;
extern const FFFilter ff_vf_tonemap_vaapi;
extern const FFFilter ff_vf_tonemap_videotoolbox;
Index: FFmpeg/libavfilter/vf_tonemap_d3d11.c
===================================================================
--- /dev/null
+++ FFmpeg/libavfilter/vf_tonemap_d3d11.c
@@ -0,0 +1,1094 @@
+/*
+ * D3D11 tonemap filter
+ *
+ * Copyright (C) 2026 Gnattu OC <gnattuoc@me.com>
+ *
+ * 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 <float.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <windows.h>
+#ifndef COBJMACROS
+#define COBJMACROS
+#endif
+#include <d3d11.h>
+
+#include "libavutil/common.h"
+#include "libavutil/mathematics.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_d3d11va.h"
+#include "libavutil/dovi_meta.h"
+#include "libavutil/libm.h"
+#include "libavutil/mem.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+
+#include "colorspace.h"
+#include "filters.h"
+#include "formats.h"
+#include "video.h"
+#include "vf_tonemap_d3d11.h"
+#include "d3d11_source.h"
+#include "d3d11_filter.h"
+
+#define REF_WHITE_SCALE (REFERENCE_WHITE / REFERENCE_WHITE_ALT)
+
+enum TonemapAlgorithm {
+ TONEMAP_NONE,
+ TONEMAP_LINEAR,
+ TONEMAP_GAMMA,
+ TONEMAP_CLIP,
+ TONEMAP_REINHARD,
+ TONEMAP_HABLE,
+ TONEMAP_MOBIUS,
+ TONEMAP_BT2390,
+ TONEMAP_COUNT,
+};
+
+enum TonemapMode {
+ TONEMAP_MODE_MAX,
+ TONEMAP_MODE_RGB,
+ TONEMAP_MODE_LUM,
+ TONEMAP_MODE_ITP,
+ TONEMAP_MODE_AUTO,
+ TONEMAP_MODE_COUNT,
+};
+
+typedef struct TonemapD3D11Params {
+ int width;
+ int height;
+ int tonemap;
+ int tonemap_mode;
+ int trc_in;
+ int trc_out;
+ int full_range_in;
+ int full_range_out;
+ int in_depth;
+ int out_depth;
+ int chroma_loc;
+ int skip_tonemap;
+ int apply_dovi;
+ int pad_i0;
+ int pad_i1;
+ int pad_i2;
+ float tone_param;
+ float desat_param;
+ float peak;
+ float target_peak;
+ float input_quantization_offset;
+ float input_y_scale;
+ float input_uv_scale;
+ float output_quantization_offset;
+ float luma_src[4];
+ float luma_dst[4];
+ float rgb_matrix[3][4];
+ float yuv_matrix[3][4];
+ float rgb2rgb_matrix[3][4];
+ float dovi_ycc2rgb_offset[4];
+ float dovi_rgb_matrix[3][4];
+ float dovi_lms2rgb_matrix[3][4];
+ float dovi_params[6][4];
+ float dovi_pivots[6][4];
+ float dovi_coeffs[24][4];
+ float dovi_mmr[144][4];
+} TonemapD3D11Params;
+
+typedef struct TonemapD3D11Context {
+ const AVClass *class;
+
+ enum AVColorSpace colorspace;
+ enum AVColorTransferCharacteristic trc;
+ enum AVColorPrimaries primaries;
+ enum AVColorRange range;
+ enum AVPixelFormat format;
+ int apply_dovi;
+ int force_output_copy;
+
+ int tonemap;
+ int tonemap_mode;
+ double peak;
+ double src_peak;
+ double target_peak;
+ double param;
+ double final_param;
+ double desat_param;
+
+ AVBufferRef *hw_device_ctx;
+ AVBufferRef *hw_frames_ctx_out;
+ enum AVPixelFormat in_fmt;
+ enum AVPixelFormat out_fmt;
+ const AVPixFmtDescriptor *in_desc;
+ const AVPixFmtDescriptor *out_desc;
+
+ ID3D11Device *device;
+ ID3D11DeviceContext *context;
+ HMODULE d3dcompiler;
+ FFD3DCompileProc D3DCompile;
+ ID3D11ComputeShader *cs;
+ ID3D11Buffer *params_buf;
+ ID3D11Texture2D *src_tex;
+ ID3D11Texture2D *work_tex;
+ int shader_tonemap, shader_mode, shader_trc_in, shader_trc_out;
+ int shader_full_in, shader_full_out, shader_out_depth, shader_skip, shader_dovi;
+ int src_w, src_h;
+ int work_w, work_h;
+ int direct_input_srv;
+ int direct_output_uav;
+
+ struct FFDOVIMetadataRemap dovi;
+ int apply_dovi_frame;
+} TonemapD3D11Context;
+
+
+static const double dovi_lms2rgb_matrix[3][3] =
+{
+ { 3.06441879, -2.16597676, 0.10155818},
+ {-0.65612108, 1.78554118, -0.12943749},
+ { 0.01736321, -0.04725154, 1.03004253},
+};
+
+static const int colorspaces_out[] = {
+ AVCOL_SPC_UNSPECIFIED,
+ AVCOL_SPC_BT709,
+ AVCOL_SPC_BT2020_NCL,
+ -1
+};
+
+static int get_rgb2rgb_matrix(enum AVColorPrimaries in, enum AVColorPrimaries out,
+ double rgb2rgb[3][3])
+{
+ double rgb2xyz[3][3], xyz2rgb[3][3];
+ const AVColorPrimariesDesc *in_primaries = av_csp_primaries_desc_from_id(in);
+ const AVColorPrimariesDesc *out_primaries = av_csp_primaries_desc_from_id(out);
+
+ if (!in_primaries || !out_primaries)
+ return AVERROR(EINVAL);
+
+ ff_fill_rgb2xyz_table(&out_primaries->prim, &out_primaries->wp, rgb2xyz);
+ ff_matrix_invert_3x3(rgb2xyz, xyz2rgb);
+ ff_fill_rgb2xyz_table(&in_primaries->prim, &in_primaries->wp, rgb2xyz);
+ ff_matrix_mul_3x3(rgb2rgb, rgb2xyz, xyz2rgb);
+ return 0;
+}
+
+static int format_is_supported(enum AVPixelFormat fmt)
+{
+ return fmt == AV_PIX_FMT_NV12 || fmt == AV_PIX_FMT_P010 || fmt == AV_PIX_FMT_P016;
+}
+
+static void release_d3d11_resources(TonemapD3D11Context *s)
+{
+ FF_D3D11_RELEASE(s->cs);
+ FF_D3D11_RELEASE(s->params_buf);
+ FF_D3D11_RELEASE(s->src_tex);
+ FF_D3D11_RELEASE(s->work_tex);
+ s->shader_tonemap = s->shader_mode = s->shader_trc_in = s->shader_trc_out = -1;
+ s->shader_full_in = s->shader_full_out = s->shader_out_depth = s->shader_skip = s->shader_dovi = -1;
+ s->src_w = s->src_h = 0;
+ s->work_w = s->work_h = 0;
+}
+
+static void macro_int(char *buf, size_t size, int value)
+{
+ snprintf(buf, size, "%d", value);
+}
+
+static int compile_shader(AVFilterContext *ctx,
+ int tonemap, int mode, int trc_in, int trc_out,
+ int full_in, int full_out, int out_depth,
+ int skip, int dovi)
+{
+ TonemapD3D11Context *s = ctx->priv;
+ char tonemap_buf[16], mode_buf[16], trc_in_buf[16], trc_out_buf[16];
+ char full_in_buf[16], full_out_buf[16], out_depth_buf[16], skip_buf[16], dovi_buf[16];
+ D3D_SHADER_MACRO macros[] = {
+ { "TONEMAP_ALG", tonemap_buf },
+ { "TONE_MODE", mode_buf },
+ { "INPUT_TRC", trc_in_buf },
+ { "OUTPUT_TRC", trc_out_buf },
+ { "FULL_RANGE_IN_VAL", full_in_buf },
+ { "FULL_RANGE_OUT_VAL", full_out_buf },
+ { "OUT_DEPTH_VAL", out_depth_buf },
+ { "SKIP_TONEMAP_VAL", skip_buf },
+ { "APPLY_DOVI_VAL", dovi_buf },
+ { NULL, NULL },
+ };
+
+ macro_int(tonemap_buf, sizeof(tonemap_buf), tonemap);
+ macro_int(mode_buf, sizeof(mode_buf), mode);
+ macro_int(trc_in_buf, sizeof(trc_in_buf), trc_in);
+ macro_int(trc_out_buf, sizeof(trc_out_buf), trc_out);
+ macro_int(full_in_buf, sizeof(full_in_buf), full_in);
+ macro_int(full_out_buf, sizeof(full_out_buf), full_out);
+ macro_int(out_depth_buf, sizeof(out_depth_buf), out_depth);
+ macro_int(skip_buf, sizeof(skip_buf), skip);
+ macro_int(dovi_buf, sizeof(dovi_buf), dovi);
+
+ FF_D3D11_RELEASE(s->cs);
+ if (ff_d3d11_compile_shader(ctx, s->device, s->D3DCompile,
+ ff_source_tonemap_hlsl, macros, "tonemap_main",
+ "cs_5_0", "D3D11 tonemap", &s->cs) < 0)
+ return AVERROR_EXTERNAL;
+
+ s->shader_tonemap = tonemap;
+ s->shader_mode = mode;
+ s->shader_trc_in = trc_in;
+ s->shader_trc_out = trc_out;
+ s->shader_full_in = full_in;
+ s->shader_full_out = full_out;
+ s->shader_out_depth = out_depth;
+ s->shader_skip = skip;
+ s->shader_dovi = dovi;
+ return 0;
+}
+
+static int ensure_compiler_and_params(AVFilterContext *ctx)
+{
+ TonemapD3D11Context *s = ctx->priv;
+ int ret;
+
+ ret = ff_d3d11_load_shader_compiler(ctx, &s->d3dcompiler, &s->D3DCompile);
+ if (ret < 0)
+ return ret;
+
+ if (s->params_buf)
+ return 0;
+
+ return ff_d3d11_create_const_buffer(ctx, s->device, sizeof(TonemapD3D11Params),
+ "D3D11 tonemap", &s->params_buf);
+}
+
+static int ensure_shader_variant(AVFilterContext *ctx, const TonemapD3D11Params *params)
+{
+ TonemapD3D11Context *s = ctx->priv;
+ int ret = ensure_compiler_and_params(ctx);
+ if (ret < 0)
+ return ret;
+
+ if (s->cs &&
+ s->shader_tonemap == params->tonemap &&
+ s->shader_mode == params->tonemap_mode &&
+ s->shader_trc_in == params->trc_in &&
+ s->shader_trc_out == params->trc_out &&
+ s->shader_full_in == params->full_range_in &&
+ s->shader_full_out == params->full_range_out &&
+ s->shader_out_depth == params->out_depth &&
+ s->shader_skip == params->skip_tonemap &&
+ s->shader_dovi == params->apply_dovi)
+ return 0;
+
+ av_log(ctx, AV_LOG_DEBUG, "Compiling D3D11 tonemap shader variant: tone=%d mode=%d in_trc=%d out_trc=%d dovi=%d\n",
+ params->tonemap, params->tonemap_mode, params->trc_in, params->trc_out, params->apply_dovi);
+ return compile_shader(ctx, params->tonemap, params->tonemap_mode,
+ params->trc_in, params->trc_out,
+ params->full_range_in, params->full_range_out,
+ params->out_depth, params->skip_tonemap,
+ params->apply_dovi);
+}
+
+static int ensure_texture(AVFilterContext *ctx, ID3D11Texture2D **tex,
+ int *cur_w, int *cur_h, int w, int h,
+ enum AVPixelFormat fmt, UINT bind_flags)
+{
+ TonemapD3D11Context *s = ctx->priv;
+
+ return ff_d3d11_ensure_texture(ctx, s->device, tex, cur_w, cur_h, NULL,
+ w, h, ff_d3d11_texture_format(fmt), bind_flags,
+ "D3D11 tonemap");
+}
+
+static int create_srv_view(AVFilterContext *ctx, ID3D11Texture2D *tex,
+ UINT subresource, enum AVPixelFormat fmt, int plane,
+ int log_level, ID3D11ShaderResourceView **srv)
+{
+ TonemapD3D11Context *s = ctx->priv;
+
+ return ff_d3d11_create_srv(ctx, s->device, tex, subresource,
+ ff_d3d11_plane_format(fmt, plane),
+ log_level, "D3D11 tonemap", srv);
+}
+
+static int create_uav_view(AVFilterContext *ctx, ID3D11Texture2D *tex,
+ UINT subresource, enum AVPixelFormat fmt, int plane,
+ int log_level, ID3D11UnorderedAccessView **uav)
+{
+ TonemapD3D11Context *s = ctx->priv;
+
+ return ff_d3d11_create_uav(ctx, s->device, tex, subresource,
+ ff_d3d11_plane_format(fmt, plane),
+ log_level, "D3D11 tonemap", uav);
+}
+
+static int create_frame_srvs(AVFilterContext *ctx, AVFrame *frame,
+ ID3D11ShaderResourceView **srvs)
+{
+ TonemapD3D11Context *s = ctx->priv;
+ ID3D11Texture2D *tex = (ID3D11Texture2D *)frame->data[0];
+ UINT subresource = (UINT)(uintptr_t)frame->data[1];
+ int ret;
+
+ ret = create_srv_view(ctx, tex, subresource, s->in_fmt, 0, AV_LOG_DEBUG, &srvs[0]);
+ if (ret < 0)
+ return ret;
+ ret = create_srv_view(ctx, tex, subresource, s->in_fmt, 1, AV_LOG_DEBUG, &srvs[1]);
+ if (ret < 0)
+ FF_D3D11_RELEASE(srvs[0]);
+ return ret;
+}
+
+static int prepare_input_srvs(AVFilterContext *ctx, AVFrame *input,
+ ID3D11ShaderResourceView **srvs)
+{
+ TonemapD3D11Context *s = ctx->priv;
+ int ret;
+
+ if (s->direct_input_srv) {
+ ret = create_frame_srvs(ctx, input, srvs);
+ if (ret >= 0) {
+ if (s->direct_input_srv < 0) {
+ av_log(ctx, AV_LOG_DEBUG, "D3D11 shader input: direct SRV\n");
+ s->direct_input_srv = 1;
+ }
+ return 0;
+ }
+ if (s->direct_input_srv < 0)
+ av_log(ctx, AV_LOG_DEBUG, "D3D11 shader input: copied to internal SRV texture\n");
+ s->direct_input_srv = 0;
+ }
+
+
+ ret = ensure_texture(ctx, &s->src_tex, &s->src_w, &s->src_h,
+ input->width, input->height, s->in_fmt,
+ D3D11_BIND_SHADER_RESOURCE);
+ if (ret < 0)
+ return ret;
+ ff_d3d11_copy_frame_to_texture(s->context, input, s->src_tex);
+ ret = create_srv_view(ctx, s->src_tex, 0, s->in_fmt, 0, AV_LOG_ERROR, &srvs[0]);
+ if (ret < 0)
+ return ret;
+ ret = create_srv_view(ctx, s->src_tex, 0, s->in_fmt, 1, AV_LOG_ERROR, &srvs[1]);
+ if (ret < 0)
+ FF_D3D11_RELEASE(srvs[0]);
+ return ret;
+}
+
+static int prepare_output_uavs(AVFilterContext *ctx, AVFrame *dst,
+ ID3D11UnorderedAccessView **uavs, int *direct)
+{
+ TonemapD3D11Context *s = ctx->priv;
+ ID3D11Texture2D *tex = (ID3D11Texture2D *)dst->data[0];
+ UINT subresource = (UINT)(uintptr_t)dst->data[1];
+ int ret;
+
+ *direct = 0;
+ if (s->direct_output_uav) {
+ ret = create_uav_view(ctx, tex, subresource, s->out_fmt, 0, AV_LOG_DEBUG, &uavs[0]);
+ if (ret >= 0)
+ ret = create_uav_view(ctx, tex, subresource, s->out_fmt, 1, AV_LOG_DEBUG, &uavs[1]);
+ if (ret >= 0) {
+ if (s->direct_output_uav < 0) {
+ av_log(ctx, AV_LOG_DEBUG, "D3D11 shader output: direct UAV\n");
+ s->direct_output_uav = 1;
+ }
+ *direct = 1;
+ return 0;
+ }
+ FF_D3D11_RELEASE(uavs[0]);
+ FF_D3D11_RELEASE(uavs[1]);
+ if (s->direct_output_uav < 0)
+ av_log(ctx, AV_LOG_DEBUG, "D3D11 shader output: copied from internal UAV texture\n");
+ s->direct_output_uav = 0;
+ }
+
+ ret = ensure_texture(ctx, &s->work_tex, &s->work_w, &s->work_h,
+ dst->width, dst->height, s->out_fmt,
+ D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_UNORDERED_ACCESS);
+ if (ret < 0)
+ return ret;
+ ret = create_uav_view(ctx, s->work_tex, 0, s->out_fmt, 0, AV_LOG_ERROR, &uavs[0]);
+ if (ret < 0)
+ return ret;
+ ret = create_uav_view(ctx, s->work_tex, 0, s->out_fmt, 1, AV_LOG_ERROR, &uavs[1]);
+ if (ret < 0)
+ FF_D3D11_RELEASE(uavs[0]);
+ return ret;
+}
+
+static int probe_output_uav_pool(AVFilterContext *ctx, AVBufferRef *frames_ref)
+{
+ AVHWFramesContext *frames_ctx = (AVHWFramesContext *)frames_ref->data;
+ AVD3D11VAFramesContext *frames_hwctx = frames_ctx->hwctx;
+ TonemapD3D11Context *s = ctx->priv;
+ AVFrame *frame = NULL;
+ ID3D11Texture2D *tex;
+ ID3D11UnorderedAccessView *uavs[2] = { NULL, NULL };
+ UINT subresource;
+ int ret;
+
+ if (frames_hwctx->texture) {
+ tex = frames_hwctx->texture;
+ subresource = 0;
+ } else {
+ frame = av_frame_alloc();
+ if (!frame)
+ return AVERROR(ENOMEM);
+ ret = av_hwframe_get_buffer(frames_ref, frame, 0);
+ if (ret < 0)
+ goto done;
+ tex = (ID3D11Texture2D *)frame->data[0];
+ subresource = (UINT)(uintptr_t)frame->data[1];
+ }
+
+ ret = create_uav_view(ctx, tex, subresource, s->out_fmt, 0, AV_LOG_DEBUG, &uavs[0]);
+ if (ret >= 0)
+ ret = create_uav_view(ctx, tex, subresource, s->out_fmt, 1, AV_LOG_DEBUG, &uavs[1]);
+
+done:
+ FF_D3D11_RELEASE(uavs[0]);
+ FF_D3D11_RELEASE(uavs[1]);
+ av_frame_free(&frame);
+ return ret;
+}
+
+static void copy_matrix(const double src[3][3], float dst[3][4])
+{
+ for (int i = 0; i < 3; i++) {
+ for (int j = 0; j < 3; j++)
+ dst[i][j] = src[i][j];
+ dst[i][3] = 0.0f;
+ }
+}
+
+
+static void fill_dovi_params(TonemapD3D11Params *params,
+ const struct FFDOVIMetadataRemap *dovi)
+{
+ double ycc2rgb_offset[3] = { 0 };
+ double lms2rgb[3][3];
+
+ for (int i = 0; i < 3; i++) {
+ for (int j = 0; j < 3; j++)
+ ycc2rgb_offset[i] -= dovi->nonlinear[i][j] * dovi->nonlinear_offset[j];
+ params->dovi_ycc2rgb_offset[i] = ycc2rgb_offset[i];
+ }
+
+ ff_matrix_mul_3x3(lms2rgb, dovi_lms2rgb_matrix, dovi->linear);
+ copy_matrix(dovi->nonlinear, params->dovi_rgb_matrix);
+ copy_matrix(lms2rgb, params->dovi_lms2rgb_matrix);
+
+ for (int c = 0; c < 3; c++) {
+ int has_poly = 0, has_mmr = 0, mmr_single = 1;
+ int mmr_idx = 0, min_order = 3, max_order = 1;
+ const struct FFDOVIReshapeData *comp = &dovi->comp[c];
+
+ if (!comp->num_pivots)
+ continue;
+
+ for (int i = 0; i < comp->num_pivots - 1; i++) {
+ float *coeffs = params->dovi_coeffs[c * 8 + i];
+
+ switch (comp->method[i]) {
+ case 0:
+ has_poly = 1;
+ coeffs[3] = 0.0f;
+ for (int k = 0; k < 3; k++)
+ coeffs[k] = comp->poly_coeffs[i][k];
+ break;
+ case 1:
+ min_order = FFMIN(min_order, comp->mmr_order[i]);
+ max_order = FFMAX(max_order, comp->mmr_order[i]);
+ mmr_single = !has_mmr;
+ has_mmr = 1;
+ coeffs[3] = (float)comp->mmr_order[i];
+ coeffs[0] = comp->mmr_constant[i];
+ coeffs[1] = (float)mmr_idx;
+ for (int j = 0; j < comp->mmr_order[i]; j++) {
+ float *mmr = params->dovi_mmr[c * 48 + mmr_idx];
+ mmr[0] = comp->mmr_coeffs[i][j][0];
+ mmr[1] = comp->mmr_coeffs[i][j][1];
+ mmr[2] = comp->mmr_coeffs[i][j][2];
+ mmr[3] = 0.0f;
+ mmr[4] = comp->mmr_coeffs[i][j][3];
+ mmr[5] = comp->mmr_coeffs[i][j][4];
+ mmr[6] = comp->mmr_coeffs[i][j][5];
+ mmr[7] = comp->mmr_coeffs[i][j][6];
+ mmr_idx += 2;
+ }
+ break;
+ }
+ }
+
+ params->dovi_params[c * 2 + 0][0] = comp->num_pivots;
+ params->dovi_params[c * 2 + 0][1] = !!has_mmr;
+ params->dovi_params[c * 2 + 0][2] = !!has_poly;
+ params->dovi_params[c * 2 + 0][3] = mmr_single;
+ params->dovi_params[c * 2 + 1][0] = min_order;
+ params->dovi_params[c * 2 + 1][1] = max_order;
+ params->dovi_params[c * 2 + 1][2] = comp->pivots[0];
+ params->dovi_params[c * 2 + 1][3] = comp->pivots[comp->num_pivots - 1];
+
+ for (int i = 0; i < 8; i++)
+ params->dovi_pivots[c * 2 + (i >> 2)][i & 3] = i < comp->num_pivots - 2 ? comp->pivots[i + 1] : 1e9f;
+ }
+}
+
+static int fill_params(AVFilterContext *avctx, AVFrame *input, AVFrame *output,
+ TonemapD3D11Params *params)
+{
+ TonemapD3D11Context *s = avctx->priv;
+ const AVLumaCoefficients *luma_src, *luma_dst;
+ double rgb2yuv[3][3], yuv2rgb[3][3], rgb2rgb[3][3] = { { 1.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }, { 0.0, 0.0, 1.0 } };
+ int depth = s->in_desc->comp[0].depth == 16 ? 12 : s->in_desc->comp[0].depth;
+ int ret;
+
+ luma_src = av_csp_luma_coeffs_from_avcsp(input->colorspace);
+ if (!luma_src) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported input colorspace %d (%s)\n",
+ input->colorspace, av_color_space_name(input->colorspace));
+ return AVERROR(EINVAL);
+ }
+ luma_dst = av_csp_luma_coeffs_from_avcsp(output->colorspace);
+ if (!luma_dst) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported output colorspace %d (%s)\n",
+ output->colorspace, av_color_space_name(output->colorspace));
+ return AVERROR(EINVAL);
+ }
+
+ ff_fill_rgb2yuv_table(luma_src, rgb2yuv);
+ ff_matrix_invert_3x3(rgb2yuv, yuv2rgb);
+ ff_fill_rgb2yuv_table(luma_dst, rgb2yuv);
+
+ if (input->color_primaries != output->color_primaries) {
+ ret = get_rgb2rgb_matrix(input->color_primaries, output->color_primaries, rgb2rgb);
+ if (ret < 0)
+ return ret;
+ }
+
+ memset(params, 0, sizeof(*params));
+ params->width = input->width;
+ params->height = input->height;
+ params->tonemap = s->tonemap;
+ params->tonemap_mode = s->tonemap_mode == TONEMAP_MODE_AUTO ? TONEMAP_MODE_ITP : s->tonemap_mode;
+ params->trc_in = input->color_trc;
+ params->trc_out = output->color_trc;
+ params->full_range_in = input->color_range == AVCOL_RANGE_JPEG;
+ params->full_range_out = output->color_range == AVCOL_RANGE_JPEG;
+ params->in_depth = s->in_desc->comp[0].depth;
+ params->out_depth = s->out_desc->comp[0].depth;
+ params->chroma_loc = output->chroma_location;
+ params->skip_tonemap = output->color_trc == AVCOL_TRC_SMPTE2084;
+ params->apply_dovi = s->apply_dovi_frame;
+ params->tone_param = s->final_param;
+ params->desat_param = s->desat_param;
+ params->peak = s->src_peak;
+ params->target_peak = s->target_peak;
+ params->input_quantization_offset = QUANTIZATION_OFFSET(depth);
+ params->input_y_scale = INPUT_Y_SCALE(depth);
+ params->input_uv_scale = INPUT_UV_SCALE(depth);
+ params->output_quantization_offset = s->out_desc->comp[0].depth == 10 ? QUANTIZATION_OFFSET(10) : 0.0;
+ params->luma_src[0] = av_q2d(luma_src->cr);
+ params->luma_src[1] = av_q2d(luma_src->cg);
+ params->luma_src[2] = av_q2d(luma_src->cb);
+ params->luma_dst[0] = av_q2d(luma_dst->cr);
+ params->luma_dst[1] = av_q2d(luma_dst->cg);
+ params->luma_dst[2] = av_q2d(luma_dst->cb);
+ copy_matrix(yuv2rgb, params->rgb_matrix);
+ copy_matrix(rgb2yuv, params->yuv_matrix);
+ copy_matrix(rgb2rgb, params->rgb2rgb_matrix);
+ if (s->apply_dovi_frame)
+ fill_dovi_params(params, &s->dovi);
+ return 0;
+}
+
+static int run_filter(AVFilterContext *ctx, AVFrame *output, AVFrame *input)
+{
+ TonemapD3D11Context *s = ctx->priv;
+ ID3D11ShaderResourceView *srvs[2] = { NULL, NULL };
+ ID3D11ShaderResourceView *null_srvs[2] = { NULL, NULL };
+ ID3D11UnorderedAccessView *uavs[2] = { NULL, NULL };
+ ID3D11UnorderedAccessView *null_uavs[2] = { NULL, NULL };
+ ID3D11Buffer *null_cb[1] = { NULL };
+ D3D11_MAPPED_SUBRESOURCE mapped;
+ TonemapD3D11Params params;
+ int direct_output = 0;
+ HRESULT hr;
+ int ret;
+
+ ret = prepare_input_srvs(ctx, input, srvs);
+ if (ret < 0)
+ goto fail;
+ ret = prepare_output_uavs(ctx, output, uavs, &direct_output);
+ if (ret < 0)
+ goto fail;
+ ret = fill_params(ctx, input, output, &params);
+ if (ret < 0)
+ goto fail;
+
+ ret = ensure_shader_variant(ctx, &params);
+ if (ret < 0)
+ goto fail;
+
+ hr = s->context->lpVtbl->Map(s->context, (ID3D11Resource *)s->params_buf,
+ 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped);
+ if (FAILED(hr)) {
+ av_log(ctx, AV_LOG_ERROR, "Failed mapping D3D11 tonemap constant buffer: HRESULT 0x%lX\n",
+ (unsigned long)hr);
+ ret = AVERROR_EXTERNAL;
+ goto fail;
+ }
+ memcpy(mapped.pData, &params, sizeof(params));
+ s->context->lpVtbl->Unmap(s->context, (ID3D11Resource *)s->params_buf, 0);
+
+ s->context->lpVtbl->CSSetConstantBuffers(s->context, 0, 1, &s->params_buf);
+ s->context->lpVtbl->CSSetShaderResources(s->context, 0, 2, srvs);
+ s->context->lpVtbl->CSSetUnorderedAccessViews(s->context, 0, 2, uavs, NULL);
+ s->context->lpVtbl->CSSetShader(s->context, s->cs, NULL, 0);
+ s->context->lpVtbl->Dispatch(s->context,
+ (((params.width + 1) >> 1) + TONEMAP_D3D11_TGX - 1) / TONEMAP_D3D11_TGX,
+ (((params.height + 1) >> 1) + TONEMAP_D3D11_TGY - 1) / TONEMAP_D3D11_TGY,
+ 1);
+
+ s->context->lpVtbl->CSSetShader(s->context, NULL, NULL, 0);
+ s->context->lpVtbl->CSSetShaderResources(s->context, 0, 2, null_srvs);
+ s->context->lpVtbl->CSSetUnorderedAccessViews(s->context, 0, 2, null_uavs, NULL);
+ s->context->lpVtbl->CSSetConstantBuffers(s->context, 0, 1, null_cb);
+
+ if (!direct_output)
+ ff_d3d11_copy_texture_to_frame(s->context, s->work_tex, output);
+
+fail:
+ s->context->lpVtbl->CSSetShader(s->context, NULL, NULL, 0);
+ s->context->lpVtbl->CSSetShaderResources(s->context, 0, 2, null_srvs);
+ s->context->lpVtbl->CSSetUnorderedAccessViews(s->context, 0, 2, null_uavs, NULL);
+ s->context->lpVtbl->CSSetConstantBuffers(s->context, 0, 1, null_cb);
+ FF_D3D11_RELEASE(srvs[0]);
+ FF_D3D11_RELEASE(srvs[1]);
+ FF_D3D11_RELEASE(uavs[0]);
+ FF_D3D11_RELEASE(uavs[1]);
+ return ret;
+}
+
+static int tonemap_d3d11_filter_frame(AVFilterLink *inlink, AVFrame *input)
+{
+ AVFilterContext *avctx = inlink->dst;
+ AVFilterLink *outlink = avctx->outputs[0];
+ TonemapD3D11Context *s = avctx->priv;
+ AVFrame *output = NULL;
+ int ret;
+
+ if (!input->hw_frames_ctx)
+ return AVERROR(EINVAL);
+
+ s->apply_dovi_frame = 0;
+ if (s->apply_dovi) {
+ AVFrameSideData *dovi_sd = av_frame_get_side_data(input, AV_FRAME_DATA_DOVI_METADATA);
+ if (dovi_sd) {
+ const AVDOVIMetadata *metadata = (const AVDOVIMetadata *)dovi_sd->data;
+ const AVDOVIRpuDataHeader *rpu = av_dovi_get_header(metadata);
+ if (rpu->disable_residual_flag) {
+ ff_map_dovi_metadata(&s->dovi, metadata);
+ s->apply_dovi_frame = 1;
+ input->color_trc = AVCOL_TRC_SMPTE2084;
+ input->colorspace = AVCOL_SPC_BT2020_NCL;
+ input->color_primaries = AVCOL_PRI_BT2020;
+ if (rpu->bl_video_full_range_flag)
+ input->color_range = AVCOL_RANGE_JPEG;
+ }
+ }
+ }
+
+ if (input->color_trc == AVCOL_TRC_UNSPECIFIED)
+ input->color_trc = AVCOL_TRC_SMPTE2084;
+
+ if (input->color_trc != AVCOL_TRC_SMPTE2084 && input->color_trc != AVCOL_TRC_ARIB_STD_B67) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported input transfer function: %s\n",
+ av_color_transfer_name(input->color_trc));
+ ret = AVERROR(ENOSYS);
+ goto fail;
+ }
+
+ if (input->colorspace == AVCOL_SPC_UNSPECIFIED)
+ input->colorspace = AVCOL_SPC_BT2020_NCL;
+ if (input->color_primaries == AVCOL_PRI_UNSPECIFIED)
+ input->color_primaries = AVCOL_PRI_BT2020;
+ if (input->color_range == AVCOL_RANGE_UNSPECIFIED)
+ input->color_range = AVCOL_RANGE_MPEG;
+ output = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ if (!output) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ ret = av_frame_copy_props(output, input);
+ if (ret < 0)
+ goto fail;
+ output->colorspace = input->colorspace;
+ output->color_primaries = input->color_primaries;
+ output->color_range = input->color_range;
+
+ if (s->peak) {
+ s->src_peak = s->peak / 10.0f * REF_WHITE_SCALE;
+ } else if (s->apply_dovi_frame) {
+ s->src_peak = ff_determine_dovi_signal_peak((const AVDOVIMetadata *)av_frame_get_side_data(input, AV_FRAME_DATA_DOVI_METADATA)->data, 0) * REF_WHITE_SCALE;
+ av_log(avctx, AV_LOG_DEBUG, "Computed DOVI signal peak: %f at pts %"PRId64"\n",
+ s->src_peak, input->pts);
+ } else {
+ s->src_peak = ff_determine_signal_peak(input) * REF_WHITE_SCALE;
+ av_log(avctx, AV_LOG_DEBUG, "Computed signal peak: %f at pts %"PRId64"\n",
+ s->src_peak, input->pts);
+ }
+ if (s->src_peak <= REF_WHITE_SCALE)
+ s->src_peak = 10.0f * REF_WHITE_SCALE;
+
+ if (s->trc != -1)
+ output->color_trc = s->trc;
+ if (output->color_trc == AVCOL_TRC_UNSPECIFIED)
+ output->color_trc = AVCOL_TRC_BT709;
+ if (s->primaries != -1)
+ output->color_primaries = s->primaries;
+ if (output->color_primaries == AVCOL_PRI_UNSPECIFIED)
+ output->color_primaries = AVCOL_PRI_BT709;
+ if (outlink->colorspace != AVCOL_SPC_UNSPECIFIED)
+ output->colorspace = outlink->colorspace;
+ else if (s->colorspace != -1)
+ output->colorspace = s->colorspace;
+ else
+ output->colorspace = AVCOL_SPC_BT709;
+ output->color_range = outlink->color_range == AVCOL_RANGE_UNSPECIFIED ? AVCOL_RANGE_MPEG : outlink->color_range;
+
+ ret = run_filter(avctx, output, input);
+ if (ret < 0)
+ goto fail;
+
+ if (output->color_trc != AVCOL_TRC_SMPTE2084) {
+ av_frame_remove_side_data(output, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
+ av_frame_remove_side_data(output, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
+ }
+ av_frame_remove_side_data(output, AV_FRAME_DATA_DOVI_RPU_BUFFER);
+ av_frame_remove_side_data(output, AV_FRAME_DATA_DOVI_METADATA);
+
+ av_frame_free(&input);
+ return ff_filter_frame(outlink, output);
+
+fail:
+ av_frame_free(&input);
+ av_frame_free(&output);
+ return ret;
+}
+
+static int tonemap_d3d11_config_input(AVFilterLink *inlink)
+{
+ AVFilterContext *avctx = inlink->dst;
+ FilterLink *inl = ff_filter_link(inlink);
+
+ if (!inl->hw_frames_ctx) {
+ av_log(avctx, AV_LOG_ERROR, "D3D11 tonemap requires a hardware frames context on input.\n");
+ return AVERROR(EINVAL);
+ }
+ return 0;
+}
+
+static int tonemap_d3d11_config_output(AVFilterLink *outlink)
+{
+ AVFilterContext *avctx = outlink->src;
+ AVFilterLink *inlink = avctx->inputs[0];
+ FilterLink *inl = ff_filter_link(inlink);
+ FilterLink *outl = ff_filter_link(outlink);
+ TonemapD3D11Context *s = avctx->priv;
+ AVHWFramesContext *in_frames_ctx;
+ AVHWDeviceContext *device_ctx;
+ AVD3D11VADeviceContext *d3d11_ctx;
+ AVHWFramesContext *frames_ctx;
+ AVD3D11VAFramesContext *frames_hwctx;
+ enum AVPixelFormat out_fmt;
+ int ret;
+
+ if (!inl->hw_frames_ctx)
+ return AVERROR(EINVAL);
+ in_frames_ctx = (AVHWFramesContext *)inl->hw_frames_ctx->data;
+ out_fmt = s->format == AV_PIX_FMT_NONE ? in_frames_ctx->sw_format : s->format;
+
+ if (!format_is_supported(in_frames_ctx->sw_format)) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported input format: %s\n",
+ av_get_pix_fmt_name(in_frames_ctx->sw_format));
+ return AVERROR(ENOSYS);
+ }
+ if (!format_is_supported(out_fmt)) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported output format: %s\n",
+ av_get_pix_fmt_name(out_fmt));
+ return AVERROR(ENOSYS);
+ }
+
+ s->in_fmt = in_frames_ctx->sw_format;
+ s->out_fmt = out_fmt;
+ s->in_desc = av_pix_fmt_desc_get(s->in_fmt);
+ s->out_desc = av_pix_fmt_desc_get(s->out_fmt);
+ if (s->in_desc->comp[0].depth != 10 && s->in_desc->comp[0].depth != 16) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported input format depth: %d\n",
+ s->in_desc->comp[0].depth);
+ return AVERROR(ENOSYS);
+ }
+
+ if (!s->hw_device_ctx) {
+ s->hw_device_ctx = av_buffer_ref(in_frames_ctx->device_ref);
+ if (!s->hw_device_ctx)
+ return AVERROR(ENOMEM);
+ }
+ device_ctx = (AVHWDeviceContext *)s->hw_device_ctx->data;
+ d3d11_ctx = (AVD3D11VADeviceContext *)device_ctx->hwctx;
+ s->device = d3d11_ctx->device;
+ s->context = d3d11_ctx->device_context;
+
+ outlink->w = inlink->w;
+ outlink->h = inlink->h;
+ outlink->time_base = inlink->time_base;
+ s->direct_output_uav = -1;
+ s->direct_input_srv = -1;
+ s->shader_tonemap = s->shader_mode = s->shader_trc_in = s->shader_trc_out = -1;
+ s->shader_full_in = s->shader_full_out = s->shader_out_depth = s->shader_skip = s->shader_dovi = -1;
+ for (int direct = !s->force_output_copy; direct >= 0; direct--) {
+ s->hw_frames_ctx_out = av_hwframe_ctx_alloc(s->hw_device_ctx);
+ if (!s->hw_frames_ctx_out)
+ return AVERROR(ENOMEM);
+
+ frames_ctx = (AVHWFramesContext *)s->hw_frames_ctx_out->data;
+ frames_ctx->format = AV_PIX_FMT_D3D11;
+ frames_ctx->sw_format = s->out_fmt;
+ frames_ctx->width = outlink->w;
+ frames_ctx->height = outlink->h;
+ frames_ctx->initial_pool_size = 10;
+ if (avctx->extra_hw_frames > 0)
+ frames_ctx->initial_pool_size += avctx->extra_hw_frames;
+
+ frames_hwctx = frames_ctx->hwctx;
+ frames_hwctx->MiscFlags = 0;
+ frames_hwctx->BindFlags = D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE;
+ if (direct)
+ frames_hwctx->BindFlags |= D3D11_BIND_UNORDERED_ACCESS;
+ if (s->out_fmt == AV_PIX_FMT_NV12)
+ frames_hwctx->BindFlags |= D3D11_BIND_VIDEO_ENCODER;
+
+ ret = av_hwframe_ctx_init(s->hw_frames_ctx_out);
+ if (ret >= 0 && direct) {
+ ret = probe_output_uav_pool(avctx, s->hw_frames_ctx_out);
+ if (ret >= 0) {
+ s->direct_output_uav = 1;
+ av_log(avctx, AV_LOG_DEBUG, "D3D11 shader output: direct UAV\n");
+ break;
+ }
+ av_buffer_unref(&s->hw_frames_ctx_out);
+ av_log(avctx, AV_LOG_DEBUG, "D3D11 shader output: copied from internal UAV texture\n");
+ continue;
+ } else if (ret >= 0) {
+ s->direct_output_uav = 0;
+ break;
+ }
+
+ av_buffer_unref(&s->hw_frames_ctx_out);
+ if (direct)
+ av_log(avctx, AV_LOG_DEBUG, "D3D11 shader output: UAV encoder pool rejected, using internal UAV texture\n");
+ }
+ if (ret < 0)
+ return ret;
+ if (s->force_output_copy)
+ av_log(avctx, AV_LOG_DEBUG, "D3D11 shader output: forced copy from internal UAV texture\n");
+
+ av_buffer_unref(&outl->hw_frames_ctx);
+ outl->hw_frames_ctx = av_buffer_ref(s->hw_frames_ctx_out);
+ if (!outl->hw_frames_ctx)
+ return AVERROR(ENOMEM);
+
+ if (s->trc != AVCOL_TRC_SMPTE2084 && s->trc != -1) {
+ av_frame_side_data_remove(&outlink->side_data, &outlink->nb_side_data,
+ AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
+ av_frame_side_data_remove(&outlink->side_data, &outlink->nb_side_data,
+ AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
+ }
+ return 0;
+}
+
+static av_cold int tonemap_d3d11_preinit(AVFilterContext *avctx)
+{
+ TonemapD3D11Context *s = avctx->priv;
+ s->final_param = NAN;
+ return 0;
+}
+
+static av_cold int tonemap_d3d11_init(AVFilterContext *avctx)
+{
+ TonemapD3D11Context *s = avctx->priv;
+
+ if (s->tonemap_mode == TONEMAP_MODE_AUTO)
+ s->tonemap_mode = TONEMAP_MODE_ITP;
+
+ switch (s->tonemap) {
+ case TONEMAP_GAMMA:
+ if (isnan(s->param))
+ s->final_param = 1.8f;
+ break;
+ case TONEMAP_REINHARD:
+ if (!isnan(s->param))
+ s->final_param = (1.0f - s->param) / s->param;
+ break;
+ case TONEMAP_MOBIUS:
+ if (isnan(s->param))
+ s->final_param = 0.3f;
+ break;
+ case TONEMAP_BT2390:
+ if (isnan(s->param))
+ s->final_param = 1.0f;
+ else
+ s->final_param = av_clipd(s->param, 0.5f, 2.0f);
+ break;
+ }
+ if (isnan(s->final_param))
+ s->final_param = 1.0f;
+
+ s->target_peak = 1.0f;
+ return 0;
+}
+
+static av_cold void tonemap_d3d11_uninit(AVFilterContext *avctx)
+{
+ TonemapD3D11Context *s = avctx->priv;
+ release_d3d11_resources(s);
+ av_buffer_unref(&s->hw_device_ctx);
+ av_buffer_unref(&s->hw_frames_ctx_out);
+ ff_d3d11_unload_shader_compiler(&s->d3dcompiler, &s->D3DCompile);
+}
+
+static int tonemap_d3d11_query_formats(AVFilterContext *avctx)
+{
+ TonemapD3D11Context *s = avctx->priv;
+ AVFilterFormats *formats;
+ int ret;
+ const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_D3D11, AV_PIX_FMT_NONE };
+
+ // single format
+ formats = ff_make_format_list(pix_fmts);
+ ret = ff_formats_ref(formats, &avctx->inputs[0]->outcfg.formats);
+ if (ret < 0)
+ return ret;
+
+ ret = ff_formats_ref(formats, &avctx->outputs[0]->incfg.formats);
+ if (ret < 0)
+ return ret;
+
+ // colorspaces and ranges
+ if ((ret = ff_formats_ref(ff_all_color_spaces(),
+ &avctx->inputs[0]->outcfg.color_spaces)) < 0)
+ return ret;
+
+ if ((ret = ff_formats_ref(ff_all_color_ranges(),
+ &avctx->inputs[0]->outcfg.color_ranges)) < 0)
+ return ret;
+
+ formats = s->colorspace != -1
+ ? ff_make_formats_list_singleton(s->colorspace)
+ : ff_make_format_list(colorspaces_out);
+ if ((ret = ff_formats_ref(formats, &avctx->outputs[0]->incfg.color_spaces)) < 0)
+ return ret;
+
+ formats = s->range != -1
+ ? ff_make_formats_list_singleton(s->range)
+ : ff_all_color_ranges();
+ if ((ret = ff_formats_ref(formats, &avctx->outputs[0]->incfg.color_ranges)) < 0)
+ return ret;
+
+ return 0;
+}
+
+#define OFFSET(x) offsetof(TonemapD3D11Context, x)
+#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
+static const AVOption tonemap_d3d11_options[] = {
+ { "tonemap", "Tonemap algorithm selection", OFFSET(tonemap), AV_OPT_TYPE_INT, { .i64 = TONEMAP_BT2390 }, TONEMAP_NONE, TONEMAP_COUNT - 1, FLAGS, "tonemap" },
+ { "none", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_NONE }, 0, 0, FLAGS, "tonemap" },
+ { "linear", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_LINEAR }, 0, 0, FLAGS, "tonemap" },
+ { "gamma", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_GAMMA }, 0, 0, FLAGS, "tonemap" },
+ { "clip", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_CLIP }, 0, 0, FLAGS, "tonemap" },
+ { "reinhard", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_REINHARD }, 0, 0, FLAGS, "tonemap" },
+ { "hable", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_HABLE }, 0, 0, FLAGS, "tonemap" },
+ { "mobius", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_MOBIUS }, 0, 0, FLAGS, "tonemap" },
+ { "bt2390", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_BT2390 }, 0, 0, FLAGS, "tonemap" },
+ { "tonemap_mode", "Tonemap mode selection", OFFSET(tonemap_mode), AV_OPT_TYPE_INT, { .i64 = TONEMAP_MODE_AUTO }, TONEMAP_MODE_MAX, TONEMAP_MODE_COUNT - 1, FLAGS, "tonemap_mode" },
+ { "max", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_MODE_MAX }, 0, 0, FLAGS, "tonemap_mode" },
+ { "rgb", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_MODE_RGB }, 0, 0, FLAGS, "tonemap_mode" },
+ { "lum", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_MODE_LUM }, 0, 0, FLAGS, "tonemap_mode" },
+ { "itp", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_MODE_ITP }, 0, 0, FLAGS, "tonemap_mode" },
+ { "auto", 0, 0, AV_OPT_TYPE_CONST, { .i64 = TONEMAP_MODE_AUTO }, 0, 0, FLAGS, "tonemap_mode" },
+ { "transfer", "Set transfer characteristic", OFFSET(trc), AV_OPT_TYPE_INT, { .i64 = AVCOL_TRC_BT709 }, -1, INT_MAX, FLAGS, "transfer" },
+ { "t", "Set transfer characteristic", OFFSET(trc), AV_OPT_TYPE_INT, { .i64 = AVCOL_TRC_BT709 }, -1, INT_MAX, FLAGS, "transfer" },
+ { "bt709", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_TRC_BT709 }, 0, 0, FLAGS, "transfer" },
+ { "bt2020", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_TRC_BT2020_10 }, 0, 0, FLAGS, "transfer" },
+ { "smpte2084", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_TRC_SMPTE2084 }, 0, 0, FLAGS, "transfer" },
+ { "matrix", "Set colorspace matrix", OFFSET(colorspace), AV_OPT_TYPE_INT, { .i64 = AVCOL_SPC_BT709 }, -1, INT_MAX, FLAGS, "matrix" },
+ { "m", "Set colorspace matrix", OFFSET(colorspace), AV_OPT_TYPE_INT, { .i64 = AVCOL_SPC_BT709 }, -1, INT_MAX, FLAGS, "matrix" },
+ { "bt709", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_SPC_BT709 }, 0, 0, FLAGS, "matrix" },
+ { "bt2020", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_SPC_BT2020_NCL }, 0, 0, FLAGS, "matrix" },
+ { "primaries", "Set color primaries", OFFSET(primaries), AV_OPT_TYPE_INT, { .i64 = AVCOL_PRI_BT709 }, -1, INT_MAX, FLAGS, "primaries" },
+ { "p", "Set color primaries", OFFSET(primaries), AV_OPT_TYPE_INT, { .i64 = AVCOL_PRI_BT709 }, -1, INT_MAX, FLAGS, "primaries" },
+ { "bt709", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_PRI_BT709 }, 0, 0, FLAGS, "primaries" },
+ { "bt2020", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_PRI_BT2020 }, 0, 0, FLAGS, "primaries" },
+ { "range", "Set color range", OFFSET(range), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, FLAGS, "range" },
+ { "r", "Set color range", OFFSET(range), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, FLAGS, "range" },
+ { "tv", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, "range" },
+ { "pc", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, "range" },
+ { "limited", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, "range" },
+ { "full", 0, 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, "range" },
+ { "format", "Output pixel format", OFFSET(format), AV_OPT_TYPE_PIXEL_FMT, { .i64 = AV_PIX_FMT_NONE }, AV_PIX_FMT_NONE, INT_MAX, FLAGS, "fmt" },
+ { "apply_dovi", "Apply Dolby Vision metadata if possible", OFFSET(apply_dovi), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, FLAGS },
+ { "force_output_copy", "Force output through an internal unordered-access texture", OFFSET(force_output_copy), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, FLAGS },
+ { "peak", "Signal peak override", OFFSET(peak), AV_OPT_TYPE_DOUBLE, { .dbl = 0 }, 0, DBL_MAX, FLAGS },
+ { "param", "Tonemap parameter", OFFSET(param), AV_OPT_TYPE_DOUBLE, { .dbl = NAN }, DBL_MIN, DBL_MAX, FLAGS },
+ { "desat", "Desaturation parameter", OFFSET(desat_param), AV_OPT_TYPE_DOUBLE, { .dbl = 0 }, 0, DBL_MAX, FLAGS },
+ { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(tonemap_d3d11);
+
+static const AVFilterPad tonemap_d3d11_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .filter_frame = tonemap_d3d11_filter_frame,
+ .config_props = tonemap_d3d11_config_input,
+ },
+};
+
+static const AVFilterPad tonemap_d3d11_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = tonemap_d3d11_config_output,
+ },
+};
+
+const FFFilter ff_vf_tonemap_d3d11 = {
+ .p.name = "tonemap_d3d11",
+ .p.description = NULL_IF_CONFIG_SMALL("Perform HDR to SDR conversion with tonemapping on D3D11 frames."),
+ .priv_size = sizeof(TonemapD3D11Context),
+ .p.priv_class = &tonemap_d3d11_class,
+ .preinit = tonemap_d3d11_preinit,
+ .init = tonemap_d3d11_init,
+ .uninit = tonemap_d3d11_uninit,
+ FILTER_INPUTS(tonemap_d3d11_inputs),
+ FILTER_OUTPUTS(tonemap_d3d11_outputs),
+ FILTER_QUERY_FUNC(tonemap_d3d11_query_formats),
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
+ .p.flags = AVFILTER_FLAG_HWDEVICE,
+};
Index: FFmpeg/libavfilter/vf_tonemap_d3d11.h
===================================================================
--- /dev/null
+++ FFmpeg/libavfilter/vf_tonemap_d3d11.h
@@ -0,0 +1,29 @@
+/*
+ * D3D11 tonemap filter shader constants
+ *
+ * Copyright (C) 2026 Gnattu OC <gnattuoc@me.com>
+ *
+ * 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
+ */
+
+#ifndef AVFILTER_TONEMAP_D3D11_H
+#define AVFILTER_TONEMAP_D3D11_H
+
+#define TONEMAP_D3D11_TGX 16
+#define TONEMAP_D3D11_TGY 16
+
+#endif /* AVFILTER_TONEMAP_D3D11_H */
Index: FFmpeg/libavfilter/d3d11/tonemap.hlsl
===================================================================
--- /dev/null
+++ FFmpeg/libavfilter/d3d11/tonemap.hlsl
@@ -0,0 +1,626 @@
+/*
+ * D3D11 tonemap
+ *
+ * Copyright (C) 2026 Gnattu OC <gnattuoc@me.com>
+ *
+ * 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
+ */
+
+Texture2DArray<float4> src_y : register(t0);
+Texture2DArray<float4> src_uv : register(t1);
+
+RWTexture2DArray<float> dst_y : register(u0);
+RWTexture2DArray<float2> dst_uv : register(u1);
+
+cbuffer Params : register(b0) {
+ int width;
+ int height;
+ int tonemap;
+ int tonemap_mode;
+ int trc_in;
+ int trc_out;
+ int full_range_in;
+ int full_range_out;
+ int in_depth;
+ int out_depth;
+ int chroma_loc;
+ int skip_tonemap;
+ int apply_dovi;
+ int pad_i0;
+ int pad_i1;
+ int pad_i2;
+ float tone_param;
+ float desat_param;
+ float peak;
+ float target_peak;
+ float input_quantization_offset;
+ float input_y_scale;
+ float input_uv_scale;
+ float output_quantization_offset;
+ float3 luma_src; float pad0;
+ float3 luma_dst; float pad1;
+ row_major float3x3 rgb_matrix;
+ row_major float3x3 yuv_matrix;
+ row_major float3x3 rgb2rgb_matrix;
+ float3 dovi_ycc2rgb_offset; float dovi_pad0;
+ row_major float3x3 dovi_rgb_matrix;
+ row_major float3x3 dovi_lms2rgb_matrix;
+ float4 dovi_params[6];
+ float4 dovi_pivots[6];
+ float4 dovi_coeffs[24];
+ float4 dovi_mmr[144];
+};
+
+// d3d compiler at optimization level 3 would remove dead branches when comparing with those constants
+#ifndef TONEMAP_ALG
+#define TONEMAP_ALG tonemap
+#endif
+#ifndef TONE_MODE
+#define TONE_MODE tonemap_mode
+#endif
+#ifndef INPUT_TRC
+#define INPUT_TRC trc_in
+#endif
+#ifndef OUTPUT_TRC
+#define OUTPUT_TRC trc_out
+#endif
+#ifndef FULL_RANGE_IN_VAL
+#define FULL_RANGE_IN_VAL full_range_in
+#endif
+#ifndef FULL_RANGE_OUT_VAL
+#define FULL_RANGE_OUT_VAL full_range_out
+#endif
+#ifndef OUT_DEPTH_VAL
+#define OUT_DEPTH_VAL out_depth
+#endif
+#ifndef SKIP_TONEMAP_VAL
+#define SKIP_TONEMAP_VAL skip_tonemap
+#endif
+#ifndef APPLY_DOVI_VAL
+#define APPLY_DOVI_VAL apply_dovi
+#endif
+
+#define FLOAT_EPS 1e-6
+#define ST2084_MAX_LUMINANCE 10000.0
+#define ARIB_B67_MAX_LUMINANCE 1000.0
+#define REFERENCE_WHITE_ALT 203.0
+#define ST2084_M1 0.1593017578125
+#define ST2084_M2 78.84375
+#define ST2084_C1 0.8359375
+#define ST2084_C2 18.8515625
+#define ST2084_C3 18.6875
+#define ARIB_B67_A 0.17883277
+#define ARIB_B67_B 0.28466892
+#define ARIB_B67_C 0.55991073
+#define BT2446B_HLG_LW 291.0
+#define BT2446B_HLG_GAMMA 1.03
+
+float eotf_st2084_common(float x)
+{
+ x = max(x, 0.0);
+ float xpow = pow(x, 1.0 / ST2084_M2);
+ float num = max(xpow - ST2084_C1, 0.0);
+ float den = max(ST2084_C2 - ST2084_C3 * xpow, FLOAT_EPS);
+ return pow(num / den, 1.0 / ST2084_M1);
+}
+
+float eotf_st2084(float x)
+{
+ return eotf_st2084_common(x) * ST2084_MAX_LUMINANCE / REFERENCE_WHITE_ALT;
+}
+
+float inverse_eotf_st2084_common(float x)
+{
+ x = max(x, 0.0);
+ float xpow = pow(x, ST2084_M1);
+ float num = (ST2084_C1 - 1.0) + (ST2084_C2 - ST2084_C3) * xpow;
+ float den = 1.0 + ST2084_C3 * xpow;
+ return pow(1.0 + num / den, ST2084_M2);
+}
+
+float inverse_eotf_st2084(float x)
+{
+ return inverse_eotf_st2084_common(x * REFERENCE_WHITE_ALT / ST2084_MAX_LUMINANCE);
+}
+
+float3 eotf_st2084x3(float3 x)
+{
+ return float3(eotf_st2084_common(x.x),
+ eotf_st2084_common(x.y),
+ eotf_st2084_common(x.z)) * ST2084_MAX_LUMINANCE / REFERENCE_WHITE_ALT;
+}
+
+float3 inverse_eotf_bt1886x3(float3 x)
+{
+ return float3(x.x > 0.0 ? pow(x.x, 1.0 / 2.4) : 0.0,
+ x.y > 0.0 ? pow(x.y, 1.0 / 2.4) : 0.0,
+ x.z > 0.0 ? pow(x.z, 1.0 / 2.4) : 0.0);
+}
+
+float get_luma_src(float3 c)
+{
+ return dot(luma_src, c);
+}
+
+float get_luma_dst(float3 c)
+{
+ return dot(luma_dst, c);
+}
+
+float3 eotf_arib_b67x3(float3 x)
+{
+ float pk = ARIB_B67_MAX_LUMINANCE / REFERENCE_WHITE_ALT;
+ float gamma = 1.2;
+
+ if (OUTPUT_TRC != 16) {
+ pk = BT2446B_HLG_LW / REFERENCE_WHITE_ALT;
+ gamma = BT2446B_HLG_GAMMA;
+ }
+
+ float3 a = 4.0 * x * x;
+ float3 b = exp((x - ARIB_B67_C) * (1.0 / ARIB_B67_A)) + ARIB_B67_B;
+ x = float3(x.x > 0.5 ? b.x : a.x,
+ x.y > 0.5 ? b.y : a.y,
+ x.z > 0.5 ? b.z : a.z);
+ x *= 1.0 / 12.0;
+
+ float l = get_luma_src(x);
+ return x * pk * pow(max(l, 0.0), gamma - 1.0);
+}
+
+float3 linearize(float3 c)
+{
+ return INPUT_TRC == 18 ? eotf_arib_b67x3(c) : eotf_st2084x3(c);
+}
+
+float3 delinearize(float3 c)
+{
+ return OUTPUT_TRC == 16 ? c : inverse_eotf_bt1886x3(c);
+}
+
+float hable_f(float x)
+{
+ float a = 0.15, b = 0.50, c = 0.10, d = 0.20, e = 0.02, f = 0.30;
+ return (x * (x * a + b * c) + d * e) / (x * (x * a + b) + d * f) - e / f;
+}
+
+float tone_direct(float s, float pk, float tpk)
+{
+ return s;
+}
+
+float tone_linear(float s, float pk, float tpk)
+{
+ return s * tone_param / pk;
+}
+
+float tone_gamma(float s, float pk, float tpk)
+{
+ float p = s > 0.05 ? s / pk : 0.05 / pk;
+ float v = pow(p, 1.0 / tone_param);
+ return s > 0.05 ? v : (s * v / 0.05);
+}
+
+float tone_clip(float s, float pk, float tpk)
+{
+ return saturate(s * tone_param);
+}
+
+float tone_reinhard(float s, float pk, float tpk)
+{
+ return s / (s + tone_param) * (pk + tone_param) / pk;
+}
+
+float tone_hable(float s, float pk, float tpk)
+{
+ return hable_f(s) / hable_f(pk);
+}
+
+float tone_mobius(float s, float pk, float tpk)
+{
+ float j = tone_param;
+
+ if (s <= j)
+ return s;
+
+ float a = -j * j * (pk - 1.0) / (j * j - 2.0 * j + pk);
+ float b = (j * j - 2.0 * j * pk + pk) / max(pk - 1.0, FLOAT_EPS);
+ return (b * b + 2.0 * b * j + j * j) / (b - a) * (s + a) / (s + b);
+}
+
+float tone_bt2390(float s, float pk_pq, float tpk_pq)
+{
+ float scale = pk_pq > 0.0 ? 1.0 / pk_pq : 1.0;
+ float spq = s * scale;
+ float max_lum = tpk_pq * scale;
+
+ float ks = (1.0 + tone_param) * max_lum - tone_param;
+ float tb = (spq - ks) / (1.0 - ks);
+ float tb2 = tb * tb;
+ float tb3 = tb2 * tb;
+ float pb = (2.0 * tb3 - 3.0 * tb2 + 1.0) * ks +
+ (tb3 - 2.0 * tb2 + tb) * (1.0 - ks) +
+ (-2.0 * tb3 + 3.0 * tb2) * max_lum;
+ float sig = spq < ks ? spq : pb;
+
+ return sig * pk_pq;
+}
+
+float tone_func(float s, float pk, float tpk)
+{
+ if (TONEMAP_ALG == 1)
+ return tone_linear(s, pk, tpk);
+ if (TONEMAP_ALG == 2)
+ return tone_gamma(s, pk, tpk);
+ if (TONEMAP_ALG == 3)
+ return tone_clip(s, pk, tpk);
+ if (TONEMAP_ALG == 4)
+ return tone_reinhard(s, pk, tpk);
+ if (TONEMAP_ALG == 5)
+ return tone_hable(s, pk, tpk);
+ if (TONEMAP_ALG == 6)
+ return tone_mobius(s, pk, tpk);
+ if (TONEMAP_ALG == 7)
+ return tone_bt2390(s, pk, tpk);
+ return tone_direct(s, pk, tpk);
+}
+
+float3 yuv2rgb(float y, float u, float v)
+{
+ if (y > 0.0)
+ y += input_quantization_offset;
+ if (u > 0.0)
+ u += input_quantization_offset;
+ if (v > 0.0)
+ v += input_quantization_offset;
+
+ if (FULL_RANGE_IN_VAL == 0) {
+ y = input_y_scale * y - 0.07305936073;
+ u = input_uv_scale * u - 0.5714285714;
+ v = input_uv_scale * v - 0.5714285714;
+ } else {
+ u -= 0.5;
+ v -= 0.5;
+ }
+
+ return mul(rgb_matrix, float3(y, u, v));
+}
+
+float3 rgb2yuv(float3 c)
+{
+ float3 yuv = mul(yuv_matrix, c);
+
+ if (FULL_RANGE_OUT_VAL == 0) {
+ if (OUT_DEPTH_VAL > 8) {
+ yuv.x = floor(((219.0 * yuv.x + 16.0) * 256.0) + 0.5) / 65535.0;
+ yuv.y = floor(((224.0 * yuv.y + 128.0) * 256.0) + 0.5) / 65535.0;
+ yuv.z = floor(((224.0 * yuv.z + 128.0) * 256.0) + 0.5) / 65535.0;
+ } else {
+ yuv.x = floor((219.0 * yuv.x + 16.0) + 0.5) / 255.0;
+ yuv.y = floor((224.0 * yuv.y + 128.0) + 0.5) / 255.0;
+ yuv.z = floor((224.0 * yuv.z + 128.0) + 0.5) / 255.0;
+ }
+ } else {
+ yuv.yz += 0.5;
+ }
+
+ if (yuv.x > 0.0)
+ yuv.x -= output_quantization_offset;
+ if (yuv.y > 0.0)
+ yuv.y -= output_quantization_offset;
+ if (yuv.z > 0.0)
+ yuv.z -= output_quantization_offset;
+
+ return saturate(yuv);
+}
+
+float3 lrgb2lrgb(float3 c)
+{
+ return mul(rgb2rgb_matrix, c);
+}
+
+float parabolic(float x, float t0, float x0, float y0)
+{
+ float s = (y0 - t0) / sqrt(x0 - y0);
+ float ox = t0 - s * s * 0.25;
+ float oy = t0 - s * sqrt(s * s * 0.25);
+ return x < t0 ? x : s * sqrt(x - ox) + oy;
+}
+
+float3 gamut_compress(float3 rgb)
+{
+ float ac = max(max(rgb.x, rgb.y), rgb.z);
+ float3 d = ac == 0.0 ? float3(0.0, 0.0, 0.0) : (float3(ac, ac, ac) - rgb) / abs(ac);
+ float3 cd = float3(parabolic(d.x, 1.050508660266247, 1.5187050250638159, 1.0),
+ parabolic(d.y, 0.940509816042432, 1.0750082769546088, 1.0),
+ parabolic(d.z, 0.9771607996420639, 1.0887800403483898, 1.0));
+ cd = min(cd, 1.0);
+ return float3(ac, ac, ac) - cd * abs(ac);
+}
+
+void lrgb2ictcp(float3 c, out float i, out float ct, out float cp)
+{
+ float l = 0.412109375 * c.x + 0.52392578125 * c.y + 0.06396484375 * c.z;
+ float m = 0.166748046875 * c.x + 0.720458984375 * c.y + 0.11279296875 * c.z;
+ float s = 0.024169921875 * c.x + 0.075439453125 * c.y + 0.900390625 * c.z;
+
+ l = inverse_eotf_st2084(l);
+ m = inverse_eotf_st2084(m);
+ s = inverse_eotf_st2084(s);
+
+ i = 0.5 * l + 0.5 * m;
+ ct = 1.61376953125 * l - 3.323486328125 * m + 1.709716796875 * s;
+ cp = 4.378173828125 * l - 4.24560546875 * m - 0.132568359375 * s;
+}
+
+float3 ictcp2lrgb(float i, float ct, float cp)
+{
+ float l = i + 0.008609037037933 * ct + 0.111029625003026 * cp;
+ float m = i - 0.008609037037933 * ct - 0.111029625003026 * cp;
+ float s = i + 0.560031335710679 * ct - 0.320627174987319 * cp;
+
+ l = eotf_st2084(l);
+ m = eotf_st2084(m);
+ s = eotf_st2084(s);
+
+ return float3( 3.436606694333079 * l - 2.506452118656270 * m + 0.069845424323191 * s,
+ -0.791329555598929 * l + 1.983600451792291 * m - 0.192270896193362 * s,
+ -0.025949899690593 * l - 0.098913714711726 * m + 1.124863614402319 * s);
+}
+
+float3 map_rgb(float3 c)
+{
+ float sig = max(max(c.x, max(c.y, c.z)), FLOAT_EPS);
+
+ if (TONE_MODE == 1) {
+ float3 so = max(c, float3(FLOAT_EPS, FLOAT_EPS, FLOAT_EPS));
+ float3 sn = so;
+ if (TONEMAP_ALG == 7) {
+ float sp = inverse_eotf_st2084(peak);
+ float dp = inverse_eotf_st2084(target_peak);
+ sn = float3(tone_func(inverse_eotf_st2084(min(so.x, peak)), sp, dp),
+ tone_func(inverse_eotf_st2084(min(so.y, peak)), sp, dp),
+ tone_func(inverse_eotf_st2084(min(so.z, peak)), sp, dp));
+ sn = float3(eotf_st2084(sn.x), eotf_st2084(sn.y), eotf_st2084(sn.z));
+ } else {
+ sn = float3(tone_func(so.x, peak, target_peak),
+ tone_func(so.y, peak, target_peak),
+ tone_func(so.z, peak, target_peak));
+ }
+ sn = min(sn, float3(1.0, 1.0, 1.0));
+ return c * (sn / so);
+ }
+
+ float so = TONE_MODE == 0 ? sig : max(dot(luma_src, c), FLOAT_EPS);
+ float sn;
+ if (TONEMAP_ALG == 7) {
+ float sp = inverse_eotf_st2084(peak);
+ float dp = inverse_eotf_st2084(target_peak);
+ sn = eotf_st2084(tone_func(inverse_eotf_st2084(min(so, peak)), sp, dp));
+ } else {
+ sn = tone_func(so, peak, target_peak);
+ }
+ sn = min(sn, 1.0);
+ return c * (sn / so);
+}
+
+float3 map_itp(float3 c)
+{
+ if (TONEMAP_ALG == 7)
+ c = min(c, peak);
+
+ float i, ct, cp;
+ lrgb2ictcp(c, i, ct, cp);
+ float io = max(i, FLOAT_EPS);
+
+ if (desat_param > 0.0) {
+ float coeff = exp(-pow(eotf_st2084(i) - (target_peak - desat_param) * 0.5, 2.0) / (2.0 * peak));
+ ct *= coeff;
+ cp *= coeff;
+ }
+
+ if (TONEMAP_ALG == 7) {
+ i = tone_func(i, inverse_eotf_st2084(peak), inverse_eotf_st2084(target_peak));
+ } else {
+ i = eotf_st2084(i);
+ i = tone_func(i, peak, target_peak);
+ i = inverse_eotf_st2084(i);
+ }
+ i = min(i, 1.0);
+
+ float factor = min(i / io, io / i);
+ ct *= factor;
+ cp *= factor;
+
+ return ictcp2lrgb(i, ct, cp);
+}
+
+float3 dovi_ycc2rgb(float3 yuv)
+{
+ return mul(dovi_rgb_matrix, yuv) + dovi_ycc2rgb_offset;
+}
+
+float3 dovi_lms2linear_rgb(float3 c)
+{
+ c = float3(eotf_st2084_common(c.x),
+ eotf_st2084_common(c.y),
+ eotf_st2084_common(c.z));
+ c = max(mul(dovi_lms2rgb_matrix, c), float3(0.0, 0.0, 0.0));
+ return c * (ST2084_MAX_LUMINANCE / REFERENCE_WHITE_ALT);
+}
+
+float dovi_poly(float s, float4 coeffs)
+{
+ return (coeffs.z * s + coeffs.y) * s + coeffs.x;
+}
+
+float dovi_mmr_eval(float3 sig, float4 coeffs, int base_idx, int mmr_single,
+ int min_order, int max_order)
+{
+ int idx = mmr_single != 0 ? 0 : (int)coeffs.y;
+ int order = (int)coeffs.w;
+
+ float4 sx = float4(sig.x * sig.y, sig.x * sig.z, sig.y * sig.z,
+ sig.x * sig.y * sig.z);
+ float r = coeffs.x + dot(dovi_mmr[base_idx + idx + 0].xyz, sig) +
+ dot(dovi_mmr[base_idx + idx + 1], sx);
+
+ if (max_order >= 2 && (min_order >= 2 || order >= 2)) {
+ float3 sig2 = sig * sig;
+ float4 sx2 = sx * sx;
+ r += dot(dovi_mmr[base_idx + idx + 2].xyz, sig2) +
+ dot(dovi_mmr[base_idx + idx + 3], sx2);
+
+ if (max_order == 3 && (min_order == 3 || order >= 3))
+ r += dot(dovi_mmr[base_idx + idx + 4].xyz, sig2 * sig) +
+ dot(dovi_mmr[base_idx + idx + 5], sx2 * sx);
+ }
+
+ return r;
+}
+
+float dovi_reshape_channel(float3 sig, int ch)
+{
+ int po = ch * 2;
+ int co = ch * 8;
+ int mo = ch * 48;
+
+ float4 p0 = dovi_params[po + 0];
+ float4 p1 = dovi_params[po + 1];
+
+ int num = (int)p0.x;
+ if (num <= 0)
+ return sig[ch];
+
+ int has_mmr = (int)p0.y;
+ int has_poly = (int)p0.z;
+ int mmr_single = (int)p0.w;
+ int min_order = (int)p1.x;
+ int max_order = (int)p1.y;
+ float lo = p1.z;
+ float hi = p1.w;
+
+ float s = clamp(sig[ch], 0.0, 1.0);
+
+ int ci = 0;
+ if (ch == 0 && num > 2) {
+ [unroll] for (int i = 0; i < 7; i++)
+ ci += s >= dovi_pivots[po + (i >> 2)][i & 3] ? 1 : 0;
+ }
+
+ float4 coeffs = dovi_coeffs[co + ci];
+ bool poly = (has_mmr != 0 && has_poly != 0) ? coeffs.w == 0.0 : has_poly != 0;
+ float r = poly ? dovi_poly(s, coeffs)
+ : dovi_mmr_eval(sig, coeffs, mo, mmr_single, min_order, max_order);
+
+ return clamp(r, lo, hi);
+}
+
+float3 dovi_reshape(float3 yuv)
+{
+ float3 sig = clamp(yuv, 0.0, 1.0);
+ return float3(dovi_reshape_channel(sig, 0),
+ dovi_reshape_channel(sig, 1),
+ dovi_reshape_channel(sig, 2));
+}
+
+float3 process(float3 yuv)
+{
+ if (APPLY_DOVI_VAL != 0)
+ yuv = dovi_reshape(yuv);
+
+ float3 c;
+ if (APPLY_DOVI_VAL != 0) {
+ c = dovi_ycc2rgb(yuv);
+ c = dovi_lms2linear_rgb(c);
+ } else {
+ c = yuv2rgb(yuv.x, yuv.y, yuv.z);
+ c = linearize(c);
+ }
+
+ if (TONE_MODE == 0 || TONE_MODE == 1)
+ c = lrgb2lrgb(c);
+
+ if (SKIP_TONEMAP_VAL == 0) {
+ if (desat_param > 0.0 && TONE_MODE != 3) {
+ float sig = max(max(c.x, max(c.y, c.z)), FLOAT_EPS);
+ float luma = TONE_MODE == 2 ? max(dot(luma_src, c), FLOAT_EPS) : get_luma_dst(c);
+ float coeff = max(sig - 0.18, FLOAT_EPS) / max(sig, FLOAT_EPS);
+ coeff = pow(coeff, 10.0 / desat_param);
+ c = lerp(c, float3(luma, luma, luma), float3(coeff, coeff, coeff));
+ }
+ c = TONE_MODE == 3 ? map_itp(c) : map_rgb(c);
+ }
+
+ if (TONE_MODE != 0 && TONE_MODE != 1)
+ c = lrgb2lrgb(c);
+ if (TONE_MODE != 0 && TONE_MODE != 1)
+ c = gamut_compress(c);
+
+ c = saturate(c);
+ return rgb2yuv(delinearize(c));
+}
+
+float3 chroma_sample(float3 a, float3 b, float3 c, float3 d)
+{
+ if (chroma_loc == 1)
+ return (a + c) * 0.5;
+ if (chroma_loc == 3)
+ return a;
+ if (chroma_loc == 4)
+ return (a + b) * 0.5;
+ if (chroma_loc == 5)
+ return c;
+ if (chroma_loc == 6)
+ return (c + d) * 0.5;
+ return (a + b + c + d) * 0.25;
+}
+
+[numthreads(16, 16, 1)]
+void tonemap_main(uint3 id : SV_DispatchThreadID)
+{
+ uint cw = (width + 1) >> 1;
+ uint ch = (height + 1) >> 1;
+ uint x = id.x << 1;
+ uint y = id.y << 1;
+
+ if (id.x >= cw || id.y >= ch || x >= (uint)width || y >= (uint)height)
+ return;
+
+ float2 uv = src_uv.Load(int4(id.x, id.y, 0, 0)).rg;
+
+ float3 yuv0 = float3(src_y.Load(int4(x, y, 0, 0)).r, uv);
+ float3 yuv1 = float3(src_y.Load(int4(min(x + 1, (uint)width - 1), y, 0, 0)).r, uv);
+ float3 yuv2 = float3(src_y.Load(int4(x, min(y + 1, (uint)height - 1), 0, 0)).r, uv);
+ float3 yuv3 = float3(src_y.Load(int4(min(x + 1, (uint)width - 1), min(y + 1, (uint)height - 1), 0, 0)).r, uv);
+
+ float3 c0 = process(yuv0);
+ float3 c1 = process(yuv1);
+ float3 c2 = process(yuv2);
+ float3 c3 = process(yuv3);
+
+ dst_y[uint3(x, y, 0)] = c0.x;
+ if (x + 1 < (uint)width)
+ dst_y[uint3(x + 1, y, 0)] = c1.x;
+ if (y + 1 < (uint)height)
+ dst_y[uint3(x, y + 1, 0)] = c2.x;
+ if (x + 1 < (uint)width && y + 1 < (uint)height)
+ dst_y[uint3(x + 1, y + 1, 0)] = c3.x;
+
+ float3 cc = chroma_sample(c0, c1, c2, c3);
+ dst_uv[uint3(id.x, id.y, 0)] = cc.yz;
+}
Index: FFmpeg/libavfilter/d3d11_source.h
===================================================================
--- FFmpeg.orig/libavfilter/d3d11_source.h
+++ FFmpeg/libavfilter/d3d11_source.h
@@ -25,5 +25,6 @@
extern const char *ff_source_deint_hlsl;
extern const char *ff_source_overlay_hlsl;
+extern const char *ff_source_tonemap_hlsl;
#endif /* AVFILTER_D3D11_SOURCE_H */
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