[Mesa-dev] [PATCH 4/6] i965: implement get_size for 2_10_10_10 formats

Chris Forbes chrisf at ijw.co.nz
Tue Oct 9 02:33:40 PDT 2012


---
 src/mesa/drivers/dri/i965/brw_draw_upload.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index aba1559..6b073ad 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -291,6 +291,10 @@ static GLuint get_size( GLenum type )
    case GL_UNSIGNED_SHORT: return sizeof(GLushort);
    case GL_UNSIGNED_BYTE: return sizeof(GLubyte);
    case GL_FIXED: return sizeof(GLuint);
+   /* packed formats: always have 4 components, and element size is
+	* 4 bytes, so pretend each component is 1 byte. */
+   case GL_INT_2_10_10_10_REV: return sizeof(GLbyte);
+   case GL_UNSIGNED_INT_2_10_10_10_REV: return sizeof(GLubyte);
    default: assert(0); return 0;
    }
 }
-- 
1.7.12.2



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