[Mesa-dev] [PATCH 2/6] mesa intel driver:

[Zhao halley]

 add YUYV format for dri image
 YUYV image doesn't use for texture
---
 src/mesa/drivers/dri/intel/intel_screen.c    |    5 +++++
 src/mesa/drivers/dri/intel/intel_tex_image.c |    3 +++
 2 files changed, 8 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 src/mesa/drivers/dri/intel/intel_screen.c
 mode change 100644 => 100755 src/mesa/drivers/dri/intel/intel_tex_image.c

diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
old mode 100644
new mode 100755
index 458178f..5ff2e49
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -216,6 +216,11 @@ intel_create_image_from_name(__DRIscreen *screen,
        image->internal_format = GL_RGB;
        image->data_type = GL_UNSIGNED_BYTE;
        break;
+    case __DRI_IMAGE_FORMAT_YUYV:
+       image->format = MESA_FORMAT_YCBCR;     // XXXX no detailed YUV format in mesa yet
+       image->internal_format = GL_LUMINANCE; // XXXX no detailed YUV format in gles2 yet
+       image->data_type = GL_UNSIGNED_BYTE;
+      break;
     default:
        free(image);
        return NULL;
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
old mode 100644
new mode 100755
index 094d3cd..e5c3bdc
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -388,6 +388,9 @@ intel_image_target_texture_2d(struct gl_context *ctx, GLenum target,
    if (image == NULL)
       return;
 
+   if (image->format == MESA_FORMAT_YCBCR)
+    return;
+
    intel_set_texture_image_region(ctx, texImage, image->region,
 				  target, image->internal_format, image->format);
 }
-- 
1.7.5.4