X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fteximage.c;h=d119d22b5468a9d67be3e135dd0c325414864e93;hb=80684649a6d01f0e0517b14f61cbcad6fa101929;hp=a64e2c111bc8acc33034f10495307dcf421fd321;hpb=ea4b183b8c3730ec2c6b5152cad1a68889634487;p=mesa.git

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index a64e2c111bc..d119d22b546 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1,8 +1,9 @@
 /*
  * mesa 3-D graphics library
- * Version:  7.1
+ * Version:  7.5
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -924,6 +925,7 @@ struct gl_texture_image *
 _mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level)
 {
    struct gl_texture_image *texImage;
+   GLuint texIndex;
 
    if (level < 0 )
       return NULL;
@@ -932,111 +934,54 @@ _mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level)
    case GL_PROXY_TEXTURE_1D:
       if (level >= ctx->Const.MaxTextureLevels)
          return NULL;
-      texImage = ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]->Image[0][level];
-      if (!texImage) {
-         texImage = ctx->Driver.NewTextureImage(ctx);
-         if (!texImage) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
-            return NULL;
-         }
-         ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]->Image[0][level] = texImage;
-         /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_1D_INDEX];
-      }
-      return texImage;
+      texIndex = TEXTURE_1D_INDEX;
+      break;
    case GL_PROXY_TEXTURE_2D:
       if (level >= ctx->Const.MaxTextureLevels)
          return NULL;
-      texImage = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level];
-      if (!texImage) {
-         texImage = ctx->Driver.NewTextureImage(ctx);
-         if (!texImage) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
-            return NULL;
-         }
-         ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level] = texImage;
-         /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX];
-      }
-      return texImage;
+      texIndex = TEXTURE_2D_INDEX;
+      break;
    case GL_PROXY_TEXTURE_3D:
       if (level >= ctx->Const.Max3DTextureLevels)
          return NULL;
-      texImage = ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]->Image[0][level];
-      if (!texImage) {
-         texImage = ctx->Driver.NewTextureImage(ctx);
-         if (!texImage) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
-            return NULL;
-         }
-         ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]->Image[0][level] = texImage;
-         /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_3D_INDEX];
-      }
-      return texImage;
+      texIndex = TEXTURE_3D_INDEX;
+      break;
    case GL_PROXY_TEXTURE_CUBE_MAP:
       if (level >= ctx->Const.MaxCubeTextureLevels)
          return NULL;
-      texImage = ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]->Image[0][level];
-      if (!texImage) {
-         texImage = ctx->Driver.NewTextureImage(ctx);
-         if (!texImage) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
-            return NULL;
-         }
-         ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]->Image[0][level] = texImage;
-         /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX];
-      }
-      return texImage;
+      texIndex = TEXTURE_CUBE_INDEX;
+      break;
    case GL_PROXY_TEXTURE_RECTANGLE_NV:
       if (level > 0)
          return NULL;
-      texImage = ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]->Image[0][level];
-      if (!texImage) {
-         texImage = ctx->Driver.NewTextureImage(ctx);
-         if (!texImage) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
-            return NULL;
-         }
-         ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]->Image[0][level] = texImage;
-         /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX];
-      }
-      return texImage;
+      texIndex = TEXTURE_RECT_INDEX;
+      break;
    case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
       if (level >= ctx->Const.MaxTextureLevels)
          return NULL;
-      texImage = ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]->Image[0][level];
-      if (!texImage) {
-         texImage = ctx->Driver.NewTextureImage(ctx);
-         if (!texImage) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
-            return NULL;
-         }
-         ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]->Image[0][level] = texImage;
-         /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX];
-      }
-      return texImage;
+      texIndex = TEXTURE_1D_ARRAY_INDEX;
+      break;
    case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
       if (level >= ctx->Const.MaxTextureLevels)
          return NULL;
-      texImage = ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]->Image[0][level];
-      if (!texImage) {
-         texImage = ctx->Driver.NewTextureImage(ctx);
-         if (!texImage) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
-            return NULL;
-         }
-         ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]->Image[0][level] = texImage;
-         /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX];
-      }
-      return texImage;
+      texIndex = TEXTURE_2D_ARRAY_INDEX;
+      break;
    default:
       return NULL;
    }
+
+   texImage = ctx->Texture.ProxyTex[texIndex]->Image[0][level];
+   if (!texImage) {
+      texImage = ctx->Driver.NewTextureImage(ctx);
+      if (!texImage) {
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
+         return NULL;
+      }
+      ctx->Texture.ProxyTex[texIndex]->Image[0][level] = texImage;
+      /* Set the 'back' pointer */
+      texImage->TexObject = ctx->Texture.ProxyTex[texIndex];
+   }
+   return texImage;
 }