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#include <drm_fourcc.h>
#include "render/pixel_format.h"
static const struct wlr_pixel_format_info pixel_format_info[] = {
{
.drm_format = DRM_FORMAT_XRGB8888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ARGB8888,
.opaque_substitute = DRM_FORMAT_XRGB8888,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_XBGR8888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ABGR8888,
.opaque_substitute = DRM_FORMAT_XBGR8888,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_RGBX8888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBA8888,
.opaque_substitute = DRM_FORMAT_RGBX8888,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_BGRX8888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_BGRA8888,
.opaque_substitute = DRM_FORMAT_BGRX8888,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_BGR888,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 24,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBX4444,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBA4444,
.opaque_substitute = DRM_FORMAT_RGBX4444,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBX5551,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGBA5551,
.opaque_substitute = DRM_FORMAT_RGBX5551,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_RGB565,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_BGR565,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 16,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_XRGB2101010,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ARGB2101010,
.opaque_substitute = DRM_FORMAT_XRGB2101010,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_XBGR2101010,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 32,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ABGR2101010,
.opaque_substitute = DRM_FORMAT_XBGR2101010,
.bpp = 32,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_XBGR16161616F,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 64,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ABGR16161616F,
.opaque_substitute = DRM_FORMAT_XBGR16161616F,
.bpp = 64,
.has_alpha = true,
},
{
.drm_format = DRM_FORMAT_XBGR16161616,
.opaque_substitute = DRM_FORMAT_INVALID,
.bpp = 64,
.has_alpha = false,
},
{
.drm_format = DRM_FORMAT_ABGR16161616,
.opaque_substitute = DRM_FORMAT_XBGR16161616,
.bpp = 64,
.has_alpha = true,
},
};
static const size_t pixel_format_info_size =
sizeof(pixel_format_info) / sizeof(pixel_format_info[0]);
const struct wlr_pixel_format_info *drm_get_pixel_format_info(uint32_t fmt) {
for (size_t i = 0; i < pixel_format_info_size; ++i) {
if (pixel_format_info[i].drm_format == fmt) {
return &pixel_format_info[i];
}
}
return NULL;
}
uint32_t convert_wl_shm_format_to_drm(enum wl_shm_format fmt) {
switch (fmt) {
case WL_SHM_FORMAT_XRGB8888:
return DRM_FORMAT_XRGB8888;
case WL_SHM_FORMAT_ARGB8888:
return DRM_FORMAT_ARGB8888;
default:
return (uint32_t)fmt;
}
}
enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt) {
switch (fmt) {
case DRM_FORMAT_XRGB8888:
return WL_SHM_FORMAT_XRGB8888;
case DRM_FORMAT_ARGB8888:
return WL_SHM_FORMAT_ARGB8888;
default:
return (enum wl_shm_format)fmt;
}
}
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