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Fixing mip deallocation

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This commit is contained in:
Brad Davis 2016-09-21 07:34:22 -07:00
parent cfa5376eff
commit c52de6c685
1 changed files with 8 additions and 9 deletions
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17
libraries/gpu-gl/src/gpu/gl45/GL45BackendTexture.cpp
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@ -476,16 +476,15 @@ void GL45Texture::stripToMip(uint16_t newMinMip) {
uint8_t maxFace = (uint8_t)((_target == GL_TEXTURE_CUBE_MAP) ? GLTexture::CUBE_NUM_FACES : 1);
for (uint16_t mip = _minMip; mip < newMinMip; ++mip) {
auto id = _id;
auto mipDimensions = _gpuObject.evalMipDimensions(mip);
auto deallocatedPages = _sparseInfo.getPageCount(mipDimensions);
for (uint8_t face = 0; face < maxFace; ++face) {
glTexturePageCommitmentEXT(_id, mip,
0, 0, face,
mipDimensions.x, mipDimensions.y, mipDimensions.z,
GL_FALSE);
assert(deallocatedPages < _allocatedPages);
_allocatedPages -= deallocatedPages;
}
_textureTransferHelper->queueExecution([id, mip, mipDimensions, maxFace] {
glTexturePageCommitmentEXT(id, mip, 0, 0, 0, mipDimensions.x, mipDimensions.y, maxFace, GL_FALSE);
});
auto deallocatedPages = _sparseInfo.getPageCount(mipDimensions) * maxFace;
assert(deallocatedPages < _allocatedPages);
_allocatedPages -= deallocatedPages;
}
_minMip = newMinMip;