From: Ian Romanick <ian.d.romanick@intel.com>
Date: Mon, 16 Nov 2009 23:09:24 +0000 (-0800)
Subject: i965: Use MESA_FORMAT_AL1616 when appropriate
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fdfbae3381553fc93202560abe3b41b4d543f0bf;p=mesa.git

i965: Use MESA_FORMAT_AL1616 when appropriate
---

diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index e2f0a383e75..47035cc6fc1 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -86,6 +86,9 @@ static GLuint translate_tex_format( gl_format mesa_format,
    case MESA_FORMAT_AL88:
       return BRW_SURFACEFORMAT_L8A8_UNORM;
 
+   case MESA_FORMAT_AL1616:
+      return BRW_SURFACEFORMAT_L16A16_UNORM;
+
    case MESA_FORMAT_RGB888:
       assert(0);		/* not supported for sampling */
       return BRW_SURFACEFORMAT_R8G8B8_UNORM;      
diff --git a/src/mesa/drivers/dri/intel/intel_tex_format.c b/src/mesa/drivers/dri/intel/intel_tex_format.c
index f37a545c7f8..bfa3dba1f5c 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_format.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_format.c
@@ -95,14 +95,20 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
    case GL_COMPRESSED_LUMINANCE:
       return MESA_FORMAT_L8;
 
+   case GL_LUMINANCE12_ALPHA4:
+   case GL_LUMINANCE12_ALPHA12:
+   case GL_LUMINANCE16_ALPHA16:
+#ifndef I915
+      return MESA_FORMAT_AL1616;
+#else
+      /* FALLTHROUGH */
+#endif
+
    case 2:
    case GL_LUMINANCE_ALPHA:
    case GL_LUMINANCE4_ALPHA4:
    case GL_LUMINANCE6_ALPHA2:
    case GL_LUMINANCE8_ALPHA8:
-   case GL_LUMINANCE12_ALPHA4:
-   case GL_LUMINANCE12_ALPHA12:
-   case GL_LUMINANCE16_ALPHA16:
    case GL_COMPRESSED_LUMINANCE_ALPHA:
       return MESA_FORMAT_AL88;