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Windows: Fix not working in 16 colors mode and fix only having 2 colors (red and black) in 256 colors (Thanks popgoesme700)

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This commit is contained in:
UnknownShadow200 2021-12-13 13:42:29 +11:00
parent 6d3d2eecc1
commit 23db8cc3a5
1 changed files with 7 additions and 1 deletions
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8
src/Window_Win.c
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@ -263,6 +263,12 @@ void Window_Init(void) {
DisplayInfo.ScaleX = GetDeviceCaps(hdc, LOGPIXELSX) / 96.0f;
DisplayInfo.ScaleY = GetDeviceCaps(hdc, LOGPIXELSY) / 96.0f;
ReleaseDC(NULL, hdc);
/* https://docs.microsoft.com/en-us/windows/win32/opengl/reading-color-values-from-the-framebuffer */
/*https://devblogs.microsoft.com/oldnewthing/20101013-00/?p=12543 */
/* TODO probably should always multiply? not just for 16 colors */
if (DisplayInfo.Depth != 1) return;
DisplayInfo.Depth *= GetDeviceCaps(hdc, PLANES);
}
static ATOM DoRegisterClass(void) {
@ -605,7 +611,7 @@ static void GLContext_SelectGraphicsMode(struct GraphicsMode* mode) {
pfd.cColorBits = mode->R + mode->G + mode->B;
pfd.cDepthBits = GLCONTEXT_DEFAULT_DEPTH;
pfd.iPixelType = mode->IsIndexed ? PFD_TYPE_COLORINDEX : PFD_TYPE_RGBA;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cRedBits = mode->R;
pfd.cGreenBits = mode->G;
pfd.cBlueBits = mode->B;