metal: tag texture formats with compute write support

This commit is contained in:
Alex Szpakowski
2021-12-24 17:45:05 -04:00
parent 7a910484c3
commit 304b569a39
2 changed files with 10 additions and 62 deletions
-53
View File
@@ -324,59 +324,6 @@ size_t getPixelFormatSliceSize(PixelFormat format, int width, int height)
return info.blockSize * blockW * blockH;
}
size_t getPixelFormatRowStride(PixelFormat format, int width)
{
switch (format)
{
case PIXELFORMAT_R8_UNORM:
case PIXELFORMAT_STENCIL8:
return 1 * width;
case PIXELFORMAT_RG8_UNORM:
case PIXELFORMAT_R16_UNORM:
case PIXELFORMAT_R16_FLOAT:
case PIXELFORMAT_LA8_UNORM:
case PIXELFORMAT_RGBA4_UNORM:
case PIXELFORMAT_RGB5A1_UNORM:
case PIXELFORMAT_RGB565_UNORM:
case PIXELFORMAT_DEPTH16_UNORM:
return 2 * width;
case PIXELFORMAT_RGBA8_UNORM:
case PIXELFORMAT_RGBA8_UNORM_sRGB:
case PIXELFORMAT_BGRA8_UNORM:
case PIXELFORMAT_BGRA8_UNORM_sRGB:
case PIXELFORMAT_RG16_UNORM:
case PIXELFORMAT_RG16_FLOAT:
case PIXELFORMAT_R32_FLOAT:
case PIXELFORMAT_RGB10A2_UNORM:
case PIXELFORMAT_RG11B10_FLOAT:
case PIXELFORMAT_DEPTH24_UNORM:
case PIXELFORMAT_DEPTH32_FLOAT:
case PIXELFORMAT_DEPTH24_UNORM_STENCIL8:
return 4 * width;
case PIXELFORMAT_RGBA16_UNORM:
case PIXELFORMAT_RGBA16_FLOAT:
case PIXELFORMAT_RG32_FLOAT:
case PIXELFORMAT_DEPTH32_FLOAT_STENCIL8:
return 8 * width;
case PIXELFORMAT_RGBA32_FLOAT:
return 16 * width;
case PIXELFORMAT_DXT1_UNORM:
case PIXELFORMAT_DXT3_UNORM:
case PIXELFORMAT_BC4_UNORM:
case PIXELFORMAT_BC4_SNORM:
return width; // TODO: block size?
case PIXELFORMAT_DXT5_UNORM:
return 2 * width;
case PIXELFORMAT_UNKNOWN:
case PIXELFORMAT_NORMAL:
case PIXELFORMAT_HDR:
case PIXELFORMAT_MAX_ENUM:
return 0;
}
return 0;
}
int getPixelFormatColorComponents(PixelFormat format)
{
return formatInfo[format].components;
+10 -9
View File
@@ -1563,7 +1563,8 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
const uint32 msaa = PIXELFORMATUSAGEFLAGS_MSAA;
const uint32 commonsample = PIXELFORMATUSAGEFLAGS_SAMPLE | PIXELFORMATUSAGEFLAGS_LINEAR;
const uint32 commonrender = PIXELFORMATUSAGEFLAGS_RENDERTARGET | PIXELFORMATUSAGEFLAGS_BLEND | PIXELFORMATUSAGEFLAGS_MSAA;
const uint32 all = commonsample | commonrender;
const uint32 computewrite = PIXELFORMATUSAGEFLAGS_COMPUTEWRITE;
const uint32 all = commonsample | commonrender | computewrite;
uint32 flags = PIXELFORMATUSAGEFLAGS_NONE;
@@ -1583,7 +1584,7 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
break;
case PIXELFORMAT_R16_UNORM:
if (families.apple[1])
flags |= commonsample | commonrender;
flags |= commonsample | commonrender | computewrite;
if (families.mac[1] || families.macCatalyst[1])
flags |= all;
break;
@@ -1592,7 +1593,7 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
break;
case PIXELFORMAT_R32_FLOAT:
if (families.apple[1])
flags |= sample | rt | blend | msaa;
flags |= sample | rt | blend | msaa | computewrite;
if (families.mac[1])
flags |= all;
break;
@@ -1606,7 +1607,7 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
break;
case PIXELFORMAT_RG16_UNORM:
if (families.apple[1])
flags |= commonsample | rt | blend | msaa;
flags |= commonsample | rt | blend | msaa | computewrite;
if (families.mac[1] || families.macCatalyst[1])
flags |= all;
break;
@@ -1615,9 +1616,9 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
break;
case PIXELFORMAT_RG32_FLOAT:
if (families.apple[1])
flags |= sample | rt | blend;
flags |= sample | rt | blend | computewrite;
if (families.apple[7])
flags |= sample | rt | msaa | blend;
flags |= sample | rt | msaa | blend | computewrite;
if (families.mac[1] || families.macCatalyst[1])
flags |= all;
break;
@@ -1636,7 +1637,7 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
case PIXELFORMAT_RGBA16_UNORM:
if (families.apple[1])
flags |= commonsample | rt | msaa | blend;
flags |= commonsample | rt | msaa | blend | computewrite;
if (families.mac[1] || families.macCatalyst[1])
flags |= all;
break;
@@ -1645,9 +1646,9 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
break;
case PIXELFORMAT_RGBA32_FLOAT:
if (families.apple[1])
flags |= sample | rt;
flags |= sample | rt | computewrite;
if (families.apple[7])
flags |= sample | rt | msaa;
flags |= sample | rt | msaa | computewrite;
if (families.mac[1] || families.macCatalyst[1])
flags |= all;
break;