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Fix mistakes in buffer copy.

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This commit is contained in:
Sergey Lipskiy 2015-12-04 00:55:32 +06:00
parent 53e638bf47
commit dde54b238f
1 changed files with 7 additions and 5 deletions
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12
src/FrameBuffer.cpp
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@ -1110,7 +1110,7 @@ void _writeToRdram(TSrc* _src, TDst* _dst, TDst(*converter)(TSrc _c), TSrc _test
for (u32 x = chunkStart; x < _width; ++x) {
c = _src[x + (_height - 1)*_width];
if (c != _testValue)
_dst[x ^ _xor] = converter(c);
_dst[numStored ^ _xor] = converter(c);
++numStored;
}
++y;
@ -1157,9 +1157,10 @@ void FrameBufferToRDRAM::_copy(u32 _startAddress, u32 _endAddress, bool _sync)
}
const GLsizei width = m_pCurFrameBuffer->m_width;
const GLsizei height = numPixels / width + ((numPixels % width) > 0 ? 1 : 0);
const GLint x0 = 0;
const GLint y0 = max_height - (_startAddress - m_pCurFrameBuffer->m_startAddress) / width - height;
const GLint y0 = max_height - (_endAddress - m_pCurFrameBuffer->m_startAddress) / stride;
const GLint y1 = max_height - (_startAddress - m_pCurFrameBuffer->m_startAddress) / stride;
const GLsizei height = 1 + y1 - y0;
GLenum colorFormat, colorType, colorFormatBytes;
if (m_pCurFrameBuffer->m_size > G_IM_SIZ_8b) {
@ -1405,9 +1406,10 @@ bool DepthBufferToRDRAM::_copy(u32 _startAddress, u32 _endAddress)
}
const GLsizei width = m_pCurDepthBuffer->m_width;
const GLsizei height = numPixels / width + ((numPixels % width) > 0 ? 1 : 0);
const GLint x0 = 0;
const GLint y0 = max_height - (_startAddress - m_pCurDepthBuffer->m_address) / stride - height;
const GLint y0 = max_height - (_endAddress - m_pCurDepthBuffer->m_address) / stride;
const GLint y1 = max_height - (_startAddress - m_pCurDepthBuffer->m_address) / stride;
const GLsizei height = 1 + y1 - y0;
PBOBinder binder(GL_PIXEL_PACK_BUFFER, m_PBO);
glBindFramebuffer(GL_READ_FRAMEBUFFER, m_FBO);