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Correct height calculation on buffer copy.

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This commit is contained in:
Sergey Lipskiy 2015-12-04 22:49:37 +06:00
parent dde54b238f
commit 0b12d3b26e
1 changed files with 2 additions and 2 deletions
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4
src/FrameBuffer.cpp
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@ -1160,7 +1160,7 @@ void FrameBufferToRDRAM::_copy(u32 _startAddress, u32 _endAddress, bool _sync)
const GLint x0 = 0;
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;
const GLsizei height = min(max_height, 1 + y1 - y0);
GLenum colorFormat, colorType, colorFormatBytes;
if (m_pCurFrameBuffer->m_size > G_IM_SIZ_8b) {
@ -1409,7 +1409,7 @@ bool DepthBufferToRDRAM::_copy(u32 _startAddress, u32 _endAddress)
const GLint x0 = 0;
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;
const GLsizei height = min(max_height, 1 + y1 - y0);
PBOBinder binder(GL_PIXEL_PACK_BUFFER, m_PBO);
glBindFramebuffer(GL_READ_FRAMEBUFFER, m_FBO);