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dri3: implement get_formats - Return supported DRM formats (e.g., DRM_FORMAT_ARGB8888)

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This commit is contained in:
Joseph Crowell
2026-02-04 19:46:00 +10:00
parent 43a4672ae3
commit 640d567c56
1 changed files with 45 additions and 1 deletions
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46
src/amdgpu_dri3.c
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@@ -288,6 +288,50 @@ static int amdgpu_dri3_fds_from_pixmap(ScreenPtr screen,
return 1;
}
static int
amdgpu_dri3_get_formats(ScreenPtr screen, unsigned int *num_formats,
unsigned int **formats)
{
static const uint32_t formats_arr[] = {
/* 32-bit formats */
DRM_FORMAT_ARGB8888,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_BGRA8888,
DRM_FORMAT_BGRX8888,
/* 24-bit formats */
DRM_FORMAT_RGB888,
DRM_FORMAT_BGR888,
/* 16-bit formats */
DRM_FORMAT_RGB565,
DRM_FORMAT_BGR565,
/* YUV 4:2:0 formats */
DRM_FORMAT_NV12,
DRM_FORMAT_YUV420,
DRM_FORMAT_P010,
/* YUV 4:2:2 formats */
DRM_FORMAT_NV16,
DRM_FORMAT_YUV422,
/* YUV 4:4:4 formats */
DRM_FORMAT_YUV444,
DRM_FORMAT_XYUV8888,
/* 10-bit formats */
DRM_FORMAT_ARGB2101010,
DRM_FORMAT_XRGB2101010,
DRM_FORMAT_BGRA1010102,
DRM_FORMAT_BGRX1010102,
/* 16-bit alpha formats */
DRM_FORMAT_RGBA5551,
DRM_FORMAT_RGBA4444,
/* 8-bit formats */
DRM_FORMAT_RGB332,
DRM_FORMAT_BGR233,
};
*num_formats = sizeof(formats_arr) / sizeof(formats_arr[0]);
*formats = (unsigned int *)formats_arr;
return sizeof(formats_arr) / sizeof(formats_arr[0]);
}
static dri3_screen_info_rec amdgpu_dri3_screen_info = {
.version = 2,
.open = amdgpu_dri3_open,
@@ -296,7 +340,7 @@ static dri3_screen_info_rec amdgpu_dri3_screen_info = {
/* Version 2 */
.pixmap_from_fds = NULL,
.fds_from_pixmap = amdgpu_dri3_fds_from_pixmap,
.get_formats = NULL,
.get_formats = amdgpu_dri3_get_formats,
.get_modifiers = NULL,
.get_drawable_modifiers = NULL
};