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Merge "Fix the DRM_FORMAT match with corresponding PixelFormat"

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Tao Bao 2018-08-07 19:49:14 +00:00 committed by Gerrit Code Review
commit 1e4f9c0477
1 changed files with 7 additions and 3 deletions
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10
minui/graphics_drm.cpp
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@ -117,12 +117,16 @@ GRSurfaceDrm* MinuiBackendDrm::DrmCreateSurface(int width, int height) {
uint32_t format;
PixelFormat pixel_format = gr_pixel_format();
// PixelFormat comes in byte order, whereas DRM_FORMAT_* uses little-endian
// (external/libdrm/include/drm/drm_fourcc.h). Note that although drm_fourcc.h also defines a
// macro of DRM_FORMAT_BIG_ENDIAN, it doesn't seem to be actually supported (see the discussion
// in https://lists.freedesktop.org/archives/amd-gfx/2017-May/008560.html).
if (pixel_format == PixelFormat::ABGR) {
format = DRM_FORMAT_ABGR8888;
format = DRM_FORMAT_RGBA8888;
} else if (pixel_format == PixelFormat::BGRA) {
format = DRM_FORMAT_BGRA8888;
format = DRM_FORMAT_ARGB8888;
} else if (pixel_format == PixelFormat::RGBX) {
format = DRM_FORMAT_RGBX8888;
format = DRM_FORMAT_XBGR8888;
} else {
format = DRM_FORMAT_RGB565;
}