[Mesa-dev] [PATCH 2/4] mesa/texformat: update choose_tex_format for integer types.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This adds the integer types to the tex format chooser.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/mesa/main/texformat.c |   83 ++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 79 insertions(+), 4 deletions(-)

diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index b763a68..ccc3c49 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -609,35 +609,67 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
 	 break;
       case GL_RGBA8UI_EXT:
       case GL_RGB8UI_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+	 break;
       case GL_ALPHA8UI_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT8);
+	 break;
       case GL_INTENSITY8UI_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT8);
+	 break;
       case GL_LUMINANCE8UI_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT8);
+	 break;
       case GL_LUMINANCE_ALPHA8UI_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT8);
 	 break;
       case GL_RGBA32I_EXT:
       case GL_RGB32I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+	 break;
       case GL_ALPHA32I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT32);
+	 break;
       case GL_INTENSITY32I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT32);
+	 break;
       case GL_LUMINANCE32I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT32);
+	 break;
       case GL_LUMINANCE_ALPHA32I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT32);
 	 break;
       case GL_RGBA16I_EXT:
       case GL_RGB16I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+	 break;
       case GL_ALPHA16I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT16);
+	 break;
       case GL_INTENSITY16I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT16);
+	 break;
       case GL_LUMINANCE16I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT16);
+	 break;
       case GL_LUMINANCE_ALPHA16I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT16);
 	 break;
       case GL_RGBA8I_EXT:
       case GL_RGB8I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+	 break;
       case GL_ALPHA8I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT8);
+	 break;
       case GL_INTENSITY8I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT8);
+	 break;
       case GL_LUMINANCE8I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT8);
+	 break;
       case GL_LUMINANCE_ALPHA8I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT8);
 	 break;
       }
    }
@@ -703,6 +735,49 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       }
    }
 
+   if (ctx->Extensions.ARB_texture_rg && ctx->Extensions.EXT_texture_integer) {
+      switch (internalFormat) {
+      case GL_R8UI:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT8);
+         break;
+      case GL_RG8UI:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT8);
+         break;
+      case GL_R16UI:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT16);
+	 break;
+      case GL_RG16UI:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT16);
+         break;
+      case GL_R32UI:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT32);
+         break;
+      case GL_RG32UI:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT32);
+         break;
+      case GL_R8I:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT8);
+         break;
+      case GL_RG8I:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT8);
+         break;
+      case GL_R16I:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT16);
+         break;
+      case GL_RG16I:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT16);
+         break;
+      case GL_R32I:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT32);
+         break;
+      case GL_RG32I:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT32);
+         break;
+      default:
+         break;
+      }
+   }
+
    /* GL_BGRA can be an internal format *only* in OpenGL ES (1.x or 2.0).
     */
    if (ctx->API != API_OPENGL) {
-- 
1.7.6.2