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Correct DisplayWindowWindows::_readScreen

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This commit is contained in:
Sergey Lipskiy 2017-04-01 19:51:36 +07:00
parent 1bf327b67c
commit 51afc1e3b5
1 changed files with 6 additions and 3 deletions
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9
src/Graphics/OpenGLContext/windows/windows_DisplayWindow.cpp
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@ -277,10 +277,13 @@ void DisplayWindowWindows::_readScreen(void **_pDest, long *_pWidth, long *_pHei
return;
#ifndef GLESX
const GLenum format = GL_BGR_EXT;
GLint oldMode;
glGetIntegerv(GL_READ_BUFFER, &oldMode);
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
glReadBuffer(GL_FRONT);
glReadPixels(0, m_heightOffset, m_width, m_height, GL_BGR_EXT, GL_UNSIGNED_BYTE, *_pDest);
glReadBuffer(oldMode);
#else
const GLenum format = GL_RGB;
glReadPixels(0, m_heightOffset, m_width, m_height, GL_RGB, GL_UNSIGNED_BYTE, *_pDest);
#endif
glReadPixels(0, m_heightOffset, m_width, m_height, format, GL_UNSIGNED_BYTE, *_pDest);
}