minigbm: i915: add XR30 and XB30 formats.

i915 supports 30bit per component formats.
This CL adds XR30 and XB30 to minigbm i915 backend.

This CL also sorts render_target_formats alphabetically.

BUG=chromium:776093
TEST=Ran a modifier version of null_platform_test that will be
uploaded soon.

Change-Id: If4f2f74cb10a0534023b9b6142ee84ced0ed8a38
Reviewed-on: https://chromium-review.googlesource.com/726318
Commit-Ready: Daniele Castagna <dcastagna@chromium.org>
Tested-by: Daniele Castagna <dcastagna@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>

diff --git a/i915.c b/i915.c
index 8933d8f..e3886a6 100644 (file)
--- a/i915.c
+++ b/i915.c
@@ -20,9 +20,10 @@
 #define I915_CACHELINE_SIZE 64
 #define I915_CACHELINE_MASK (I915_CACHELINE_SIZE - 1)
 
-static const uint32_t render_target_formats[] = { DRM_FORMAT_ARGB1555, DRM_FORMAT_ABGR8888,
+static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB1555,
                                                  DRM_FORMAT_ARGB8888, DRM_FORMAT_RGB565,
-                                                 DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB1555,
+                                                 DRM_FORMAT_XBGR2101010, DRM_FORMAT_XBGR8888,
+                                                 DRM_FORMAT_XRGB1555, DRM_FORMAT_XRGB2101010,
                                                  DRM_FORMAT_XRGB8888 };
 
 static const uint32_t tileable_texture_source_formats[] = { DRM_FORMAT_GR88, DRM_FORMAT_NV12,