format fixups

1 files changed, 51 insertions, 0 deletions

diff --git a/gfx.c b/gfx.c
new file mode 100644
index 0000000..dee4eae
--- /dev/null
+++ b/gfx.c
@@ -0,0 +1,51 @@
+#include <endian.h>
+#include <fcntl.h>
+#include <sys/types.h>
+
+#include <libdrm/drm_fourcc.h>
+
+#include "gfx.h"
+
+gfxfmt fmt_list[] = {
+    {
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+        .fourcc   = DRM_FORMAT_XRGB8888,
+#else
+        .fourcc   = DRM_FORMAT_BGRX8888,
+#endif
+        .cairo    = CAIRO_FORMAT_RGB24,
+        .pixman   = PIXMAN_x8r8g8b8,
+        .depth    = 24,
+        .bpp      = 32,
+    },
+    {
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+        .fourcc   = DRM_FORMAT_ARGB8888,
+#else
+        .fourcc   = DRM_FORMAT_BGRA8888,
+#endif
+        .cairo    = CAIRO_FORMAT_ARGB32,
+        .pixman   = PIXMAN_a8r8g8b8,
+        .depth    = 24,
+        .bpp      = 32,
+    },
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+    {
+        .fourcc   = DRM_FORMAT_RGB565,
+        .cairo    = CAIRO_FORMAT_RGB16_565,
+        .pixman   = PIXMAN_r5g6b5,
+        .depth    = 16,
+        .bpp      = 16,
+
+    },
+    {
+        .fourcc   = DRM_FORMAT_XRGB2101010,
+        .cairo    = CAIRO_FORMAT_RGB30,
+        .pixman   = PIXMAN_x2r10g10b10,
+        .depth    = 30,
+        .bpp      = 32,
+    },
+#endif
+};
+
+uint32_t fmt_count = ARRAY_SIZE(fmt_list);