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TRying to test with sysmem and still doesn;t work

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This commit is contained in:
samcake 2017-05-01 18:19:07 -07:00
parent 3abd9f21e8
commit 8b62fad85e
1 changed files with 47 additions and 100 deletions
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147
libraries/gpu-gl/src/gpu/gl41/GL41BackendTexture.cpp
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@ -333,10 +333,23 @@ void copyUncompressedTexGPUMem(const gpu::Texture& texture, GLenum texTarget, GL
glDeleteFramebuffers(1, &fbo);
}
void copyCompressedTexGPUMem(GLenum texTarget, GLuint srcId, GLuint destId, uint16_t numMips, uint16_t srcAllocatedMip, uint16_t destAllocatedMip, uint16_t populatedMips) {
GLuint pbo { 0 };
glGenBuffers(1, &pbo);
glBindBuffer(GL_PIXEL_PACK_BUFFER, pbo);
void copyCompressedTexGPUMem(const gpu::Texture& texture, GLenum texTarget, GLuint srcId, GLuint destId, uint16_t numMips, uint16_t srcAllocatedMip, uint16_t destAllocatedMip, uint16_t populatedMips) {
#ifdef USE_GL45_COPYIMAGE
for (uint16_t mip = populatedMips; mip < numMips; ++mip) {
auto mipDimensions = texture.evalMipDimensions(mip);
uint16_t targetMip = mip - destAllocatedMip;
uint16_t sourceMip = mip - srcAllocatedMip;
auto faces = GLTexture::getFaceCount(texTarget);
for (uint8_t face = 0; face < faces; ++face) {
glCopyImageSubData(
srcId, texTarget, sourceMip, 0, 0, face,
destId, texTarget, targetMip, 0, 0, face,
mipDimensions.x, mipDimensions.y, 1
);
(void)CHECK_GL_ERROR();
}
}
#else
struct MipDesc {
GLint _faceSize;
GLint _size;
@ -346,7 +359,9 @@ void copyCompressedTexGPUMem(GLenum texTarget, GLuint srcId, GLuint destId, uint
};
std::vector<MipDesc> sourceMips(numMips);
glActiveTexture(GL_TEXTURE0 + GL41Backend::RESOURCE_TRANSFER_EXTRA_TEX_UNIT);
std::vector<GLubyte> bytes;
glActiveTexture(GL_TEXTURE0 + GL41Backend::RESOURCE_TRANSFER_TEX_UNIT);
glBindTexture(texTarget, srcId);
const auto& faceTargets = GLTexture::getFaceTargets(texTarget);
GLint internalFormat { 0 };
@ -364,9 +379,12 @@ void copyCompressedTexGPUMem(GLenum texTarget, GLuint srcId, GLuint destId, uint
}
// Collect the size of the first face, and then compute the total size offset needed for this mip level
auto mipDimensions = texture.evalMipDimensions(sourceLevel);
sourceMip._width = mipDimensions.x;
sourceMip._height = mipDimensions.y;
glGetTexLevelParameteriv(faceTargets.front(), sourceLevel, GL_TEXTURE_WIDTH, &sourceMip._width);
glGetTexLevelParameteriv(faceTargets.front(), sourceLevel, GL_TEXTURE_HEIGHT, &sourceMip._height);
// glGetTexLevelParameteriv(faceTargets.front(), sourceLevel, GL_TEXTURE_WIDTH, &sourceMip._width);
// glGetTexLevelParameteriv(faceTargets.front(), sourceLevel, GL_TEXTURE_HEIGHT, &sourceMip._height);
glGetTexLevelParameteriv(faceTargets.front(), sourceLevel, GL_TEXTURE_COMPRESSED_IMAGE_SIZE, &sourceMip._faceSize);
sourceMip._size = (GLint)faceTargets.size() * sourceMip._faceSize;
sourceMip._offset = bufferOffset;
@ -376,9 +394,21 @@ void copyCompressedTexGPUMem(GLenum texTarget, GLuint srcId, GLuint destId, uint
(void)CHECK_GL_ERROR();
// Allocate the PBO to accomodate for all the mips to copy
#ifdef USE_PBO
GLvoid* pboPointer = 0;
GLuint pbo { 0 };
glGenBuffers(1, &pbo);
glBindBuffer(GL_PIXEL_PACK_BUFFER, pbo);
glBufferData(GL_PIXEL_PACK_BUFFER, bufferOffset, nullptr, GL_STREAM_COPY);
(void)CHECK_GL_ERROR();
gpu::gl::checkGLError();
#else
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
bytes.resize(bufferOffset);
auto pboPointer = bytes.data();
#endif
// Transfer from source texture to pbo
for (uint16_t mip = populatedMips; mip < numMips; ++mip) {
@ -387,7 +417,7 @@ void copyCompressedTexGPUMem(GLenum texTarget, GLuint srcId, GLuint destId, uint
uint16_t sourceLevel = mip - srcAllocatedMip;
for (GLint f = 0; f < faceTargets.size(); f++) {
glGetCompressedTexImage(faceTargets[f], sourceLevel, (void*)(sourceMip._offset + f * sourceMip._faceSize));
glGetCompressedTexImage(faceTargets[f], sourceLevel, (void*) (pboPointer + (sourceMip._offset + f * sourceMip._faceSize)));
}
(void)CHECK_GL_ERROR();
gpu::gl::checkGLError();
@ -395,10 +425,13 @@ void copyCompressedTexGPUMem(GLenum texTarget, GLuint srcId, GLuint destId, uint
// Now populate the new texture from the pbo
glBindTexture(texTarget, 0);
#ifdef USE_PBO
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pbo);
#endif
glActiveTexture(GL_TEXTURE0 + GL41Backend::RESOURCE_TRANSFER_TEX_UNIT);
glBindTexture(texTarget, destId);
// Transfer from pbo to new texture
for (uint16_t mip = populatedMips; mip < numMips; ++mip) {
@ -408,13 +441,16 @@ void copyCompressedTexGPUMem(GLenum texTarget, GLuint srcId, GLuint destId, uint
for (GLint f = 0; f < faceTargets.size(); f++) {
glCompressedTexSubImage2D(faceTargets[f], destLevel,0, 0, sourceMip._width, sourceMip._height, internalFormat,
sourceMip._faceSize, (void*)(sourceMip._offset + f * sourceMip._faceSize));
sourceMip._faceSize, (void*)(pboPointer + (sourceMip._offset + f * sourceMip._faceSize)));
gpu::gl::checkGLError();
}
}
#ifdef USE_PBO
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
glDeleteBuffers(1, &pbo);
#endif
#endif
}
void GL41VariableAllocationTexture::promote() {
@ -436,57 +472,13 @@ void GL41VariableAllocationTexture::promote() {
uint16_t numMips = _gpuObject.getNumMips();
if (_texelFormat.isCompressed()) {
#if defined(USE_45IMAGECOPY_PROMOTE)
withPreservedTexture([&] {
uint16_t numMips = _gpuObject.getNumMips();
// copy pre-existing mips
for (uint16_t mip = _populatedMip; mip < numMips; ++mip) {
auto mipDimensions = _gpuObject.evalMipDimensions(mip);
uint16_t targetMip = mip - _allocatedMip;
uint16_t sourceMip = mip - oldAllocatedMip;
auto faces = getFaceCount(_target);
for (uint8_t face = 0; face < faces; ++face) {
glCopyImageSubData(
oldId, _target, sourceMip, 0, 0, face,
_id, _target, targetMip, 0, 0, face,
mipDimensions.x, mipDimensions.y, 1
);
(void)CHECK_GL_ERROR();
}
}
copyCompressedTexGPUMem(_gpuObject, _target, oldId, _id, numMips, oldAllocatedMip, _allocatedMip, _populatedMip);
syncSampler();
});
#else
withPreservedTexture([&] {
copyCompressedTexGPUMem(_target, oldId, _id, numMips, oldAllocatedMip, _allocatedMip, _populatedMip);
syncSampler();
});
#endif
} else {
withPreservedTexture([&] {
copyUncompressedTexGPUMem(_gpuObject, _target, oldId, _id, numMips, oldAllocatedMip, _allocatedMip, _populatedMip);
/* GLuint fbo { 0 };
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo);
uint16_t mips = _gpuObject.getNumMips();
// copy pre-existing mips
for (uint16_t mip = _populatedMip; mip < mips; ++mip) {
auto mipDimensions = _gpuObject.evalMipDimensions(mip);
uint16_t targetMip = mip - _allocatedMip;
uint16_t sourceMip = mip - oldAllocatedMip;
for (GLenum target : getFaceTargets(_target)) {
glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, target, oldId, sourceMip);
(void)CHECK_GL_ERROR();
glCopyTexSubImage2D(target, targetMip, 0, 0, 0, 0, mipDimensions.x, mipDimensions.y);
(void)CHECK_GL_ERROR();
}
}
// destroy the transfer framebuffer
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
glDeleteFramebuffers(1, &fbo);
*/
syncSampler();
});
}
@ -511,58 +503,13 @@ void GL41VariableAllocationTexture::demote() {
uint16_t numMips = _gpuObject.getNumMips();
if (_texelFormat.isCompressed()) {
#if defined(USE_45IMAGECOPY_DEMOTE)
withPreservedTexture([&] {
uint16_t numMips = _gpuObject.getNumMips();
// copy pre-existing mips
for (uint16_t mip = _populatedMip; mip < numMips; ++mip) {
auto mipDimensions = _gpuObject.evalMipDimensions(mip);
uint16_t targetMip = mip - _allocatedMip;
uint16_t sourceMip = targetMip + 1;
auto faces = getFaceCount(_target);
for (uint8_t face = 0; face < faces; ++face) {
glCopyImageSubData(
oldId, _target, sourceMip, 0, 0, face,
_id, _target, targetMip, 0, 0, face,
mipDimensions.x, mipDimensions.y, 1
);
(void)CHECK_GL_ERROR();
}
}
copyCompressedTexGPUMem(_gpuObject, _target, oldId, _id, numMips, oldAllocatedMip, _allocatedMip, _populatedMip);
syncSampler();
});
#else
withPreservedTexture([&] {
copyCompressedTexGPUMem(_target, oldId, _id, numMips, oldAllocatedMip, _allocatedMip, _populatedMip);
syncSampler();
});
#endif
} else {
withPreservedTexture([&] {
copyUncompressedTexGPUMem(_gpuObject, _target, oldId, _id, numMips, oldAllocatedMip, _allocatedMip, _populatedMip);
/* GLuint fbo { 0 };
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo);
uint16_t numMips = _gpuObject.getNumMips();
// copy pre-existing mips
for (uint16_t mip = _populatedMip; mip < numMips; ++mip) {
auto mipDimensions = _gpuObject.evalMipDimensions(mip);
uint16_t targetMip = mip - _allocatedMip;
uint16_t sourceMip = targetMip + 1;
for (GLenum target : getFaceTargets(_target)) {
glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, target, oldId, sourceMip);
(void)CHECK_GL_ERROR();
glCopyTexSubImage2D(target, targetMip, 0, 0, 0, 0, mipDimensions.x, mipDimensions.y);
(void)CHECK_GL_ERROR();
}
}
// destroy the transfer framebuffer
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
glDeleteFramebuffers(1, &fbo);
*/
syncSampler();
});
}