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radeonsi/vpe: correct tone mapping parameters
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Video post-processing now supports explicit color standards.
Applications can pass different combinations of primaries,
transfer functions, and color matrices.

This is used to ensure correct mapping.

Signed-off-by: Peyton Lee <peytolee@amd.com>
Reviewed-by: David Rosca <david.rosca@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38764>
This commit is contained in:
Peyton Lee 2025-12-02 15:28:40 +08:00 • committed by Marge Bot
parent 62a97e87a6
commit 3652b29573
1 changed files with 31 additions and 6 deletions
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37
src/gallium/drivers/radeonsi/si_vpe.c
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@ -373,6 +373,22 @@ si_vpe_maps_vpe_to_gm_transfer_function(const enum vpe_transfer_function vpe_tf)
}
}
static enum ToneMapColorPrimaries
si_vpe_mpes_vpe_to_gm_primary(enum vpe_color_primaries vpe_pri)
{
switch (vpe_pri) {
case VPE_PRIMARIES_BT601:
return TMG_CP_BT601;
case VPE_PRIMARIES_BT709:
return TMG_CP_BT709;
case VPE_PRIMARIES_BT2020:
return TMG_CP_BT2020;
default:
SIVPE_PRINT("[FIXIT] No GMLIB Primary mapped\n");
return TMG_CP_BT709;
}
}
static void
si_vpe_load_default_primaries(struct vpe_hdr_metadata* vpe_hdr, enum vpe_color_primaries primaries)
{
@ -783,9 +799,10 @@ si_vpe_set_stream_out_param(struct vpe_video_processor *vpeproc,
}
static inline int
si_vpe_is_tonemappingstream(enum vpe_transfer_function tf)
si_vpe_is_tonemappingstream(enum vpe_transfer_function tf, unsigned int in_lum, unsigned int out_lum)
{
return (tf == VPE_TF_HLG || tf == VPE_TF_G10 || tf == VPE_TF_PQ);
return ((tf == VPE_TF_HLG) ||
((tf == VPE_TF_G10 || tf == VPE_TF_PQ) && (in_lum > out_lum)));
}
static void
@ -793,11 +810,16 @@ si_vpe_set_tonemap(struct vpe_video_processor *vpeproc,
const struct pipe_vpp_desc *process_properties,
struct vpe_build_param *build_param)
{
if (!debug_get_bool_option("AMDGPU_SIVPE_HDR_TONEMAPPING", false))
if (!debug_get_bool_option("AMDGPU_SIVPE_HDR_TONEMAPPING", true))
return;
/* Check if source is tone mapping stream */
if (si_vpe_is_tonemappingstream(build_param->streams[0].surface_info.cs.tf)) {
if (si_vpe_is_tonemappingstream(
build_param->streams[0].surface_info.cs.tf,
build_param->streams[0].hdr_metadata.max_mastering,
build_param->hdr_metadata.max_mastering)) {
SIVPE_DBG(vpeproc->log_level, "Handling Tone mapping stream...\n");
if (!vpeproc->gm_handle) {
vpeproc->gm_handle = tm_create();
@ -849,6 +871,7 @@ si_vpe_set_tonemap(struct vpe_video_processor *vpeproc,
tm_par.dstMetaData.maxContentLightLevel = build_param->hdr_metadata.max_content;
tm_par.dstMetaData.maxFrameAverageLightLevel = build_param->hdr_metadata.avg_content;
tm_par.outputContainerGamma = si_vpe_maps_vpe_to_gm_transfer_function(build_param->dst_surface.cs.tf);
tm_par.outputContainerPrimaries = si_vpe_mpes_vpe_to_gm_primary(build_param->dst_surface.cs.primaries);
/* If the tone mapping of source is changed during playback, it must be recalculated.
* Now assume that the tone mapping is fixed.
@ -863,18 +886,20 @@ si_vpe_set_tonemap(struct vpe_video_processor *vpeproc,
build_param->streams[0].flags.hdr_metadata = 1;
build_param->streams[0].tm_params.enable_3dlut = 1;
build_param->streams[0].tm_params.UID = 1;
SIVPE_DBG(vpeproc->log_level, "Enable Tone mapping 3DLut\n");
} else {
build_param->streams[0].flags.hdr_metadata = 0;
build_param->streams[0].tm_params.enable_3dlut = 0;
build_param->streams[0].tm_params.UID = 0;
SIVPE_DBG(vpeproc->log_level, "Disable Tone mapping 3DLut\n");
}
build_param->streams[0].tm_params.lut_data = vpeproc->lut_data;
build_param->streams[0].tm_params.lut_dim = VPE_LUT_DIM;
build_param->streams[0].tm_params.input_pq_norm_factor = 0;
build_param->streams[0].tm_params.shaper_tf = build_param->streams[0].surface_info.cs.tf;
build_param->streams[0].tm_params.lut_in_gamut = build_param->streams[0].surface_info.cs.primaries;
build_param->streams[0].tm_params.lut_out_tf = build_param->dst_surface.cs.tf;
build_param->streams[0].tm_params.lut_out_gamut = build_param->dst_surface.cs.primaries;
build_param->streams[0].tm_params.lut_out_tf = build_param->streams[0].surface_info.cs.tf;
build_param->streams[0].tm_params.shaper_tf = build_param->dst_surface.cs.tf;
}
static void