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swiftshader
Commit f33f4bc7 by Nicolas Capens
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Fix missing luminance and alpha floating-point format selection.

Bug 25351037 Change-Id: I0c758a218d15116fa5593eb9ddb783141ff93146 Reviewed-on: https://swiftshader-review.googlesource.com/4181Tested-by: 's avatarNicolas Capens <capn@google.com> Reviewed-by: 's avatarAlexis Hétu <sugoi@google.com> Reviewed-by: 's avatarNicolas Capens <capn@google.com>
parent 6ce5c33f
Showing with 29 additions and 107 deletions
src/OpenGL/common/Image.cpp
......@@ -37,12 +37,6 @@ namespace
Bytes_4,
Bytes_8,
Bytes_16,
AlphaFloat,
AlphaHalfFloat,
LuminanceFloat,
LuminanceHalfFloat,
LuminanceAlphaFloat,
LuminanceAlphaHalfFloat,
ByteRGB,
UByteRGB,
ShortRGB,
......@@ -104,96 +98,6 @@ namespace
}
template<>
void LoadImageRow<AlphaFloat>(const unsigned char *source, unsigned char *dest, GLint xoffset, GLsizei width)
{
const float *sourceF = reinterpret_cast<const float*>(source);
float *destF = reinterpret_cast<float*>(dest + (xoffset * 16));
for(int x = 0; x < width; x++)
{
destF[4 * x + 0] = 0;
destF[4 * x + 1] = 0;
destF[4 * x + 2] = 0;
destF[4 * x + 3] = sourceF[x];
}
}
template<>
void LoadImageRow<AlphaHalfFloat>(const unsigned char *source, unsigned char *dest, GLint xoffset, GLsizei width)
{
const unsigned short *sourceH = reinterpret_cast<const unsigned short*>(source);
unsigned short *destH = reinterpret_cast<unsigned short*>(dest + xoffset * 8);
for(int x = 0; x < width; x++)
{
destH[4 * x + 0] = 0;
destH[4 * x + 1] = 0;
destH[4 * x + 2] = 0;
destH[4 * x + 3] = sourceH[x];
}
}
template<>
void LoadImageRow<LuminanceFloat>(const unsigned char *source, unsigned char *dest, GLint xoffset, GLsizei width)
{
const float *sourceF = reinterpret_cast<const float*>(source);
float *destF = reinterpret_cast<float*>(dest + xoffset * 16);
for(int x = 0; x < width; x++)
{
destF[4 * x + 0] = sourceF[x];
destF[4 * x + 1] = sourceF[x];
destF[4 * x + 2] = sourceF[x];
destF[4 * x + 3] = 1.0f;
}
}
template<>
void LoadImageRow<LuminanceHalfFloat>(const unsigned char *source, unsigned char *dest, GLint xoffset, GLsizei width)
{
const unsigned short *sourceH = reinterpret_cast<const unsigned short*>(source);
unsigned short *destH = reinterpret_cast<unsigned short*>(dest + xoffset * 8);
for(int x = 0; x < width; x++)
{
destH[4 * x + 0] = sourceH[x];
destH[4 * x + 1] = sourceH[x];
destH[4 * x + 2] = sourceH[x];
destH[4 * x + 3] = 0x3C00; // SEEEEEMMMMMMMMMM, S = 0, E = 15, M = 0: 16bit flpt representation of 1
}
}
template<>
void LoadImageRow<LuminanceAlphaFloat>(const unsigned char *source, unsigned char *dest, GLint xoffset, GLsizei width)
{
const float *sourceF = reinterpret_cast<const float*>(source);
float *destF = reinterpret_cast<float*>(dest + xoffset * 16);
for(int x = 0; x < width; x++)
{
destF[4 * x + 0] = sourceF[2 * x + 0];
destF[4 * x + 1] = sourceF[2 * x + 0];
destF[4 * x + 2] = sourceF[2 * x + 0];
destF[4 * x + 3] = sourceF[2 * x + 1];
}
}
template<>
void LoadImageRow<LuminanceAlphaHalfFloat>(const unsigned char *source, unsigned char *dest, GLint xoffset, GLsizei width)
{
const unsigned short *sourceH = reinterpret_cast<const unsigned short*>(source);
unsigned short *destH = reinterpret_cast<unsigned short*>(dest + xoffset * 8);
for(int x = 0; x < width; x++)
{
destH[4 * x + 0] = sourceH[2 * x + 0];
destH[4 * x + 1] = sourceH[2 * x + 0];
destH[4 * x + 2] = sourceH[2 * x + 0];
destH[4 * x + 3] = sourceH[2 * x + 1];
}
}
template<>
void LoadImageRow<ByteRGB>(const unsigned char *source, unsigned char *dest, GLint xoffset, GLsizei width)
{
unsigned char *destB = dest + xoffset * 4;
......@@ -689,11 +593,11 @@ namespace egl
#if S3TC_SUPPORT
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
return sw::FORMAT_DXT1;
return sw::FORMAT_DXT1;
case GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE:
return sw::FORMAT_DXT3;
return sw::FORMAT_DXT3;
case GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE:
return sw::FORMAT_DXT5;
return sw::FORMAT_DXT5;
#endif
default:
break;
......@@ -704,6 +608,15 @@ namespace egl
case GL_FLOAT:
switch(format)
{
case GL_ALPHA:
case GL_ALPHA32F_EXT:
return sw::FORMAT_A32F;
case GL_LUMINANCE:
case GL_LUMINANCE32F_EXT:
return sw::FORMAT_L32F;
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE_ALPHA32F_EXT:
return sw::FORMAT_A32L32F;
case GL_RED:
case GL_R32F:
return sw::FORMAT_R32F;
......@@ -714,7 +627,7 @@ namespace egl
case GL_RGB32F:
case GL_RGBA:
case GL_RGBA32F:
return sw::FORMAT_A32B32G32R32F;
return sw::FORMAT_A32B32G32R32F;
case GL_DEPTH_COMPONENT:
case GL_DEPTH_COMPONENT32F:
return sw::FORMAT_D32F;
......@@ -725,6 +638,15 @@ namespace egl
case GL_HALF_FLOAT_OES:
switch(format)
{
case GL_ALPHA:
case GL_ALPHA16F_EXT:
return sw::FORMAT_A16F;
case GL_LUMINANCE:
case GL_LUMINANCE16F_EXT:
return sw::FORMAT_L16F;
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE_ALPHA16F_EXT:
return sw::FORMAT_A16L16F;
case GL_RED:
case GL_R16F:
return sw::FORMAT_R16F;
......@@ -735,7 +657,7 @@ namespace egl
case GL_RGB16F:
case GL_RGBA:
case GL_RGBA16F:
return sw::FORMAT_A16B16G16R16F;
return sw::FORMAT_A16B16G16R16F;
default:
UNREACHABLE(format);
}
......@@ -1426,15 +1348,15 @@ namespace egl
// float textures are converted to RGBA, not BGRA
case GL_ALPHA:
case GL_ALPHA32F_EXT:
LoadImageData<AlphaFloat>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
LoadImageData<Bytes_4>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
break;
case GL_LUMINANCE:
case GL_LUMINANCE32F_EXT:
LoadImageData<LuminanceFloat>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
LoadImageData<Bytes_4>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
break;
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE_ALPHA32F_EXT:
LoadImageData<LuminanceAlphaFloat>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
LoadImageData<Bytes_8>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
break;
case GL_RED:
case GL_R32F:
......@@ -1465,15 +1387,15 @@ namespace egl
{
case GL_ALPHA:
case GL_ALPHA16F_EXT:
LoadImageData<AlphaHalfFloat>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
LoadImageData<Bytes_2>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
break;
case GL_LUMINANCE:
case GL_LUMINANCE16F_EXT:
LoadImageData<LuminanceHalfFloat>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
LoadImageData<Bytes_2>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
break;
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE_ALPHA16F_EXT:
LoadImageData<LuminanceAlphaHalfFloat>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
LoadImageData<Bytes_4>(xoffset, yoffset, zoffset, width, height, depth, inputPitch, inputHeight, getPitch(), getHeight(), input, buffer);
break;
case GL_RED:
case GL_R16F:
......
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