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Issue #2101 - Part 7: Add color range support on GPUs

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u3shit 2023-02-25 00:29:56 +01:00 • committed by roytam1
commit 687733f9d1
18 changed files with 106 additions and 74 deletions
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64
gfx/thebes/gfxUtils.cpp
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@ -1084,59 +1084,71 @@ gfxUtils::EncodeSourceSurface(SourceSurface* aSurface,
// https://jdashg.github.io/misc/colors/from-coeffs.html
const float kBT601NarrowYCbCrToRGB_RowMajor[16] = {
1.16438f, 0.00000f, 1.59603f, -0.87420f, 1.16438f, -0.39176f,
-0.81297f, 0.53167f, 1.16438f, 2.01723f, 0.00000f, -1.08563f,
0.00000f, 0.00000f, 0.00000f, 1.00000f};
1.16438f, 0.00000f, 1.59603f, -0.87420f,
1.16438f, -0.39176f, -0.81297f, 0.53167f,
1.16438f, 2.01723f, 0.00000f, -1.08563f,
0.00000f, 0.00000f, 0.00000f, 1.00000f};
const float kBT601FullYCbCrToRGB_RowMajor[16] = {
1.00000f, 0.00000f, 1.40752f, -0.70652f,
1.00000f, -0.34549f, -0.71695f, 0.53330f,
1.00000f, 1.77898f, -0.00000f, -0.89298f,
0.00000f, 0.00000f, 0.00000f, 1.00000f};
const float kBT709NarrowYCbCrToRGB_RowMajor[16] = {
1.16438f, 0.00000f, 1.79274f, -0.97295f, 1.16438f, -0.21325f,
-0.53291f, 0.30148f, 1.16438f, 2.11240f, 0.00000f, -1.13340f,
0.00000f, 0.00000f, 0.00000f, 1.00000f};
1.16438f, 0.00000f, 1.79274f, -0.97295f,
1.16438f, -0.21325f, -0.53291f, 0.30148f,
1.16438f, 2.11240f, 0.00000f, -1.13340f,
0.00000f, 0.00000f, 0.00000f, 1.00000f};
const float kBT709FullYCbCrToRGB_RowMajor[16] = {
1.00000f, 0.00000f, 1.58100f, -0.79360f,
1.00000f, -0.18806f, -0.46997f, 0.33030f,
1.00000f, 1.86291f, 0.00000f, -0.93511f,
0.00000f, 0.00000f, 0.00000f, 1.00000f};
const float kIdentityNarrowYCbCrToRGB_RowMajor[16] = {
0.00000f, 0.00000f, 1.00000f, 0.00000f, 1.00000f, 0.00000f,
0.00000f, 0.00000f, 0.00000f, 1.00000f, 0.00000f, 0.00000f,
0.00000f, 0.00000f, 0.00000f, 1.00000f};
/* static */ const float*
gfxUtils::Get4x3YuvColorMatrix(YUVColorSpace aYUVColorSpace)
gfxUtils::YuvToRgbMatrix4x4XRowMajor(YUVColorSpace aYUVColorSpace, ColorRange aColorRange)
{
#define X(x) \
{ x[0], x[1], x[2], 0.0f, x[4], x[5], x[6], 0.0f, x[8], x[9], x[10], 0.0f }
static const float rec601[12] = X(kBT601NarrowYCbCrToRGB_RowMajor);
static const float rec709[12] = X(kBT709NarrowYCbCrToRGB_RowMajor);
static const float identity[12] = X(kIdentityNarrowYCbCrToRGB_RowMajor);
#undef X
switch (aYUVColorSpace) {
case YUVColorSpace::BT601:
return rec601;
return aColorRange == ColorRange::LIMITED ? kBT601NarrowYCbCrToRGB_RowMajor
: kBT601FullYCbCrToRGB_RowMajor;
case YUVColorSpace::BT709:
return rec709;
return aColorRange == ColorRange::LIMITED ? kBT709NarrowYCbCrToRGB_RowMajor
: kBT709FullYCbCrToRGB_RowMajor;
case YUVColorSpace::IDENTITY:
return identity;
return kIdentityNarrowYCbCrToRGB_RowMajor;
default:
MOZ_CRASH("Bad YUVColorSpace");
}
}
/* static */ const float*
gfxUtils::Get3x3YuvColorMatrix(YUVColorSpace aYUVColorSpace)
gfxUtils::YuvToRgbMatrix4x4ColumnMajor(YUVColorSpace aYUVColorSpace, ColorRange aColorRange)
{
#define X(x) \
{ x[0], x[4], x[8], x[1], x[5], x[9], x[2], x[6], x[10] }
{ x[0], x[4], x[8], 0.0f, \
x[1], x[5], x[9], 0.0f, \
x[2], x[6], x[10], 0.0f, \
x[3], x[7], x[11], 1.0f }
static const float rec601[9] = X(kBT601NarrowYCbCrToRGB_RowMajor);
static const float rec709[9] = X(kBT709NarrowYCbCrToRGB_RowMajor);
static const float identity[9] = X(kIdentityNarrowYCbCrToRGB_RowMajor);
static const float rec601Narrow[16] = X(kBT601NarrowYCbCrToRGB_RowMajor);
static const float rec601Full[16] = X(kBT601FullYCbCrToRGB_RowMajor);
static const float rec709Narrow[16] = X(kBT709NarrowYCbCrToRGB_RowMajor);
static const float rec709Full[16] = X(kBT709FullYCbCrToRGB_RowMajor);
static const float identity[16] = X(kIdentityNarrowYCbCrToRGB_RowMajor);
#undef X
switch (aYUVColorSpace) {
case YUVColorSpace::BT601:
return rec601;
return aColorRange == ColorRange::LIMITED ? rec601Narrow : rec601Full;
case YUVColorSpace::BT709:
return rec709;
return aColorRange == ColorRange::LIMITED ? rec709Narrow : rec709Full;
case YUVColorSpace::IDENTITY:
return identity;
default: