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GLES: Fix data buffer resize

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This commit is contained in:
Emile Belanger 2022-02-10 21:57:09 +00:00 committed by Christoph Oelckers
parent 5939f1947f
commit 3ff27b4281
1 changed files with 18 additions and 19 deletions
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37
src/common/rendering/gles/gles_buffers.cpp
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@ -207,29 +207,28 @@ void GLBuffer::Unlock()
}
void GLBuffer::Resize(size_t newsize)
{
assert(!nomap); // only mappable buffers can be resized.
if (newsize > buffersize && !nomap)
{
if (newsize > buffersize)
{
/*
// reallocate the buffer with twice the size
unsigned int oldbuffer = mBufferId;
if (isData)
{
// Create new bigger memory
char* memoryNew = (char*)(new uint64_t[newsize / 8 + 16]);
// first unmap the old buffer
Bind();
glUnmapBuffer(mUseType);
// Copy old data
memcpy(memoryNew, memory, buffersize);
glGenBuffers(1, &mBufferId);
SetData(newsize, nullptr, false);
glBindBuffer(GL_COPY_READ_BUFFER, oldbuffer);
// Delete old memory
delete[] memory;
// copy contents and delete the old buffer.
glCopyBufferSubData(GL_COPY_READ_BUFFER, mUseType, 0, 0, buffersize);
glBindBuffer(GL_COPY_READ_BUFFER, 0);
glDeleteBuffers(1, &oldbuffer);
buffersize = newsize;
InvalidateBufferState();
*/
memory = memoryNew;
buffersize = newsize;
}
else
{
// TODO
}
}
}