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fixing the gl41 bug

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This commit is contained in:
samcake 2017-05-23 14:14:45 -07:00
parent 542ec3dc46
commit 2be1e36c47
2 changed files with 18 additions and 9 deletions
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8
libraries/gpu-gl/src/gpu/gl/GLTexelFormat.cpp
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@ -221,7 +221,13 @@ GLenum GLTexelFormat::evalGLTexelFormatInternal(const gpu::Element& dstFormat) {
case gpu::SRGBA:
result = GL_SRGB8_ALPHA8; // standard 2.2 gamma correction color
break;
default:
qCWarning(gpugllogging) << "Unknown combination of texel format";
}
break;
}
case gpu::TILE4x4: {
switch (dstFormat.getSemantic()) {
case gpu::COMPRESSED_BC4_RED:
result = GL_COMPRESSED_RED_RGTC1;
break;

19
libraries/gpu-gl/src/gpu/gl41/GL41BackendTexture.cpp
View file

@ -78,13 +78,6 @@ GL41Texture::GL41Texture(const std::weak_ptr<GLBackend>& backend, const Texture&
: GLTexture(backend, texture, allocate(texture)) {
}
GLuint GL41Texture::allocate(const Texture& texture) {
GLuint result;
glGenTextures(1, &result);
return result;
}
void GL41Texture::withPreservedTexture(std::function<void()> f) const {
glActiveTexture(GL_TEXTURE0 + GL41Backend::RESOURCE_TRANSFER_TEX_UNIT);
glBindTexture(_target, _texture);
@ -96,6 +89,14 @@ void GL41Texture::withPreservedTexture(std::function<void()> f) const {
}
GLuint GL41Texture::allocate(const Texture& texture) {
GLuint result;
glGenTextures(1, &result);
return result;
}
void GL41Texture::generateMips() const {
withPreservedTexture([&] {
glGenerateMipmap(_target);
@ -279,6 +280,7 @@ GL41VariableAllocationTexture::GL41VariableAllocationTexture(const std::weak_ptr
allocateStorage(allocatedMip);
_memoryPressureStateStale = true;
copyMipsFromTexture();
syncSampler();
}
@ -318,6 +320,8 @@ Size GL41VariableAllocationTexture::copyMipsFromTexture() {
amount += copyMipFaceFromTexture(sourceMip, targetMip, face);
}
}
return amount;
}
@ -468,7 +472,6 @@ void GL41VariableAllocationTexture::copyTextureMipsInGPUMem(GLuint srcId, GLuint
} else {
copyUncompressedTexGPUMem(_gpuObject, _target, srcId, destId, numMips, srcMipOffset, destMipOffset, populatedMips);
}
syncSampler();
});
}