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Merge pull request #9264 from ChristophHaag/master

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fix GL 4.5 when glTextureSubImage2DEXT unavailable
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Andrew Meadows 2016-12-23 08:36:11 -08:00 committed by GitHub
commit 648de9da8d
1 changed files with 7 additions and 3 deletions
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10
libraries/gpu-gl/src/gpu/gl45/GL45BackendTexture.cpp
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@ -398,9 +398,13 @@ bool GL45Texture::continueTransfer() {
glTextureSubImage2D(_id, mipLevel, 0, 0, size.x, size.y, texelFormat.format, texelFormat.type, mip->readData()); glTextureSubImage2D(_id, mipLevel, 0, 0, size.x, size.y, texelFormat.format, texelFormat.type, mip->readData());
} else if (GL_TEXTURE_CUBE_MAP == _target) { } else if (GL_TEXTURE_CUBE_MAP == _target) {
// DSA ARB does not work on AMD, so use EXT // DSA ARB does not work on AMD, so use EXT
// glTextureSubImage3D(_id, mipLevel, 0, 0, face, size.x, size.y, 1, texelFormat.format, texelFormat.type, mip->readData()); // unless EXT is not available on the driver
auto target = CUBE_FACE_LAYOUT[face]; if (glTextureSubImage2DEXT) {
glTextureSubImage2DEXT(_id, target, mipLevel, 0, 0, size.x, size.y, texelFormat.format, texelFormat.type, mip->readData()); auto target = CUBE_FACE_LAYOUT[face];
glTextureSubImage2DEXT(_id, target, mipLevel, 0, 0, size.x, size.y, texelFormat.format, texelFormat.type, mip->readData());
} else {
glTextureSubImage3D(_id, mipLevel, 0, 0, face, size.x, size.y, 1, texelFormat.format, texelFormat.type, mip->readData());
}
} else { } else {
Q_ASSERT(false); Q_ASSERT(false);
} }