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NVENC: Handle color conversion by ourself on GPU

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korenkonder
2025-01-29 01:34:08 +03:00
parent 1664951045
commit eac016fcf8
4 changed files with 216 additions and 134 deletions
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src/CRE/shader_dev.cpp
+90
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@@ -11,12 +11,39 @@
enum shader_dev_sub_enum {
SHADER_DEV_SUB_SHADER_FFP = 0,
SHADER_DEV_SUB_CONVERT_YCBCR_BT709,
SHADER_DEV_SUB_CONVERT_RGB,
SHADER_DEV_SUB_CONVERT_ALPHA,
#if DISPLAY_IBL
SHADER_DEV_SUB_CUBEMAP_DISPLAY,
#endif
SHADER_DEV_SUB_SHADER_END,
};
static const int32_t convert_ycbcr_bt709_vpt_unival_max[] = {
-1,
};
static const int32_t convert_ycbcr_bt709_fpt_unival_max[] = {
-1,
};
static const int32_t convert_alpha_vpt_unival_max[] = {
-1,
};
static const int32_t convert_alpha_fpt_unival_max[] = {
-1,
};
static const int32_t convert_rgb_vpt_unival_max[] = {
-1,
};
static const int32_t convert_rgb_fpt_unival_max[] = {
-1,
};
#if DISPLAY_IBL
static const int32_t cubemap_display_vpt_unival_max[] = {
-1,
@@ -44,6 +71,39 @@ static const int32_t cubemap_display_fpt_unival_max[] = {
#define SHADER_DESCRIPTION_COMMON_QUAD \
{ SHADER_DESCRIPTION_UNIFORM, 0, sizeof(quad_shader_data), U_INVALID, }
static const shader_description convert_ycbcr_bt709_vpt_desc[] = {
SHADER_DESCRIPTION_COMMON_QUAD,
{ SHADER_DESCRIPTION_END, -1, -1, U_INVALID, },
};
static const shader_description convert_ycbcr_bt709_fpt_desc[] = {
{ SHADER_DESCRIPTION_SAMPLER, 0, 0, U_INVALID, },
{ SHADER_DESCRIPTION_FRAGMENT_OUTPUT, 0, 4, U_INVALID, },
{ SHADER_DESCRIPTION_END, -1, -1, U_INVALID, },
};
static const shader_description convert_alpha_vpt_desc[] = {
SHADER_DESCRIPTION_COMMON_QUAD,
{ SHADER_DESCRIPTION_END, -1, -1, U_INVALID, },
};
static const shader_description convert_alpha_fpt_desc[] = {
{ SHADER_DESCRIPTION_SAMPLER, 0, 0, U_INVALID, },
{ SHADER_DESCRIPTION_FRAGMENT_OUTPUT, 0, 4, U_INVALID, },
{ SHADER_DESCRIPTION_END, -1, -1, U_INVALID, },
};
static const shader_description convert_rgb_vpt_desc[] = {
SHADER_DESCRIPTION_COMMON_QUAD,
{ SHADER_DESCRIPTION_END, -1, -1, U_INVALID, },
};
static const shader_description convert_rgb_fpt_desc[] = {
{ SHADER_DESCRIPTION_SAMPLER, 0, 0, U_INVALID, },
{ SHADER_DESCRIPTION_FRAGMENT_OUTPUT, 0, 4, U_INVALID, },
{ SHADER_DESCRIPTION_END, -1, -1, U_INVALID, },
};
#if DISPLAY_IBL
static const shader_description cubemap_display_vpt_desc[] = {
{ SHADER_DESCRIPTION_VERTEX_INPUT, 0, 3, U_INVALID, },
@@ -65,6 +125,18 @@ static const shader_description cubemap_display_fpt_desc[] = {
#undef SHADER_DESCRIPTION_EFFECT_TEXTURE_SAMPLER
#pragma endregion
static const uniform_name CONVERT_YCBCR_BT709_uniform[] = {
U_INVALID,
};
static const uniform_name CONVERT_ALPHA_uniform[] = {
U_INVALID,
};
static const uniform_name CONVERT_RGB_uniform[] = {
U_INVALID,
};
#if DISPLAY_IBL
static const uniform_name CUBEMAP_DISPLAY_uniform[] = {
U_INVALID,
@@ -82,6 +154,21 @@ static const uniform_name CUBEMAP_DISPLAY_uniform[] = {
fp##_fpt_desc, \
}
static const shader_sub_table CONVERT_YCBCR_BT709_table[] = {
shader_sub_table_struct(CONVERT_YCBCR_BT709,
convert_ycbcr_bt709, convert_ycbcr_bt709),
};
static const shader_sub_table CONVERT_ALPHA_table[] = {
shader_sub_table_struct(CONVERT_ALPHA,
convert_alpha, convert_alpha),
};
static const shader_sub_table CONVERT_RGB_table[] = {
shader_sub_table_struct(CONVERT_RGB,
convert_rgb, convert_rgb),
};
#if DISPLAY_IBL
static const shader_sub_table CUBEMAP_DISPLAY_table[] = {
shader_sub_table_struct(CUBEMAP_DISPLAY,
@@ -110,6 +197,9 @@ const shader_table shader_dev_table[] = {
0,
0,
},
shader_table_struct(CONVERT_YCBCR_BT709),
shader_table_struct(CONVERT_ALPHA),
shader_table_struct(CONVERT_RGB),
#if DISPLAY_IBL
shader_table_struct(CUBEMAP_DISPLAY),
#endif