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More format support in thin3d GL

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Henrik Rydgård committed 2017-10-10 14:48:54 +02:00
1 parent ec7dc724c7
commit 2d94d45389
2 files changed
+50 -1
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GPU/GLES/FramebufferManagerGLES.cpp
+16
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@@ -944,6 +944,22 @@ void FramebufferManagerGLES::PackFramebufferAsync_(VirtualFramebuffer *vfb) {
align = 4;
}
Draw::DataFormat dataFmt = Draw::DataFormat::UNDEFINED;
switch (vfb->format) {
case GE_FORMAT_4444:
dataFmt = (reverseOrder ? Draw::DataFormat::A4R4G4B4_UNORM_PACK16 : Draw::DataFormat::B4G4R4A4_UNORM_PACK16);
break;
case GE_FORMAT_5551:
dataFmt = (reverseOrder ? Draw::DataFormat::A1R5G5B5_UNORM_PACK16 : Draw::DataFormat::B5G5R5A1_UNORM_PACK16);
break;
case GE_FORMAT_565:
dataFmt = (reverseOrder ? Draw::DataFormat::R5G6B5_UNORM_PACK16 : Draw::DataFormat::B5G6R5_UNORM_PACK16);
break;
case GE_FORMAT_8888:
dataFmt = Draw::DataFormat::R8G8B8A8_UNORM;
break;
};
switch (vfb->format) {
// GL_UNSIGNED_INT_8_8_8_8 returns A B G R (little-endian, tested in Nvidia card/x86 PC)
// GL_UNSIGNED_BYTE returns R G B A in consecutive bytes ("big-endian"/not treated as 32-bit value)