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Try to report red/green/blue bits for Cocoa windows

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rdb 2016-06-27 00:38:14 +02:00
parent 4724a7ddbc
commit 7dfd907e17
1 changed files with 20 additions and 0 deletions
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20
panda/src/cocoadisplay/cocoaGraphicsStateGuardian.mm
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@ -105,6 +105,26 @@ get_properties(FrameBufferProperties &properties, NSOpenGLPixelFormat* pixel_for
}
//TODO: add aux buffers
// Cocoa doesn't provide individual RGB bits. Make assumptions.
// Note that color_size seems to be returning values like 32, which
// suggests that it contains the alpha size as well.
if (color_size == 24 || color_size == 32) {
properties.set_rgba_bits(8, 8, 8, alpha_size);
} else if (color_size == 64) {
properties.set_rgba_bits(16, 16, 16, alpha_size);
} else if (color_size == 128) {
properties.set_rgba_bits(32, 32, 32, alpha_size);
} else if (color_size >= 3) {
// Assume it's giving us at least one of each.
properties.set_red_bits(1);
properties.set_green_bits(1);
properties.set_blue_bits(1);
}
// Extract the renderer ID bits and check if our
// renderer matches the known software renderers.
renderer_id &= kCGLRendererIDMatchingMask;