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Bitmaps are stored BGR, so let's read it that way.

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This commit is contained in:
Unknown W. Brackets 2013-02-07 01:34:14 -08:00
parent eb6258d4d8
commit b24d41b156
1 changed files with 2 additions and 1 deletions
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3
headless/WindowsHeadlessHost.cpp
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@ -99,7 +99,7 @@ void WindowsHeadlessHost::SendDebugScreenshot(const u8 *pixbuf, u32 w, u32 h)
// TODO: Maybe the GPU should do this?
glReadBuffer(GL_FRONT);
glReadPixels(0, 0, FRAME_WIDTH, FRAME_HEIGHT, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
glReadPixels(0, 0, FRAME_WIDTH, FRAME_HEIGHT, GL_BGRA, GL_UNSIGNED_BYTE, pixels);
BITMAPFILEHEADER header;
BITMAPINFOHEADER infoHeader;
@ -119,6 +119,7 @@ void WindowsHeadlessHost::SendDebugScreenshot(const u8 *pixbuf, u32 w, u32 h)
for (int i = 0; i < FRAME_WIDTH * FRAME_HEIGHT; ++i)
{
// Ignore alpha.
// TODO: Error threshold?
errors += (pixels[i] & 0xFFFFFF) != (reference[i] & 0xFFFFFF) ? 1 : 0;
}