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solve the problem about disorder of frames, reason is that no glReadBuffer() before glReadPixel()

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sirius 2019-10-01 21:01:23 +08:00
parent b0ee5671ff
commit ca583ba2a9
1 changed files with 1 additions and 0 deletions
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src/engine/client/video.cpp
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@ -330,6 +330,7 @@ void CVideo::read_rgb_from_gl()
m_pPixels = (uint8_t *)realloc(m_pPixels, nvals * sizeof(GLubyte));
m_pRGB = (uint8_t *)realloc(m_pRGB, nvals * sizeof(uint8_t));
/* Get RGBA to align to 32 bits instead of just 24 for RGB. May be faster for FFmpeg. */
glReadBuffer(GL_FRONT);
glReadPixels(0, 0, m_Width, m_Height, GL_RGB, GL_UNSIGNED_BYTE, m_pPixels);
for (i = 0; i < m_Height; i++)
{