mesa: Drop Mesa_DXTn from gl_context

Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>

1 files changed, 0 insertions, 32 deletions

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index d0642051909..0a3025a2e6b 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -2769,38 +2769,6 @@ _mesa_choose_texture_format(struct gl_context *ctx,
       }
    }
 
-   /* If the application requested compression to an S3TC format but we don't
-    * have the DXTn library, force a generic compressed format instead.
-    */
-   if (internalFormat != format && format != GL_NONE) {
-      const GLenum before = internalFormat;
-
-      switch (internalFormat) {
-      case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
-         if (!ctx->Mesa_DXTn)
-            internalFormat = GL_COMPRESSED_RGB;
-         break;
-      case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
-      case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
-      case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
-         if (!ctx->Mesa_DXTn)
-            internalFormat = GL_COMPRESSED_RGBA;
-         break;
-      default:
-         break;
-      }
-
-      if (before != internalFormat) {
-         _mesa_warning(ctx,
-                       "DXT compression requested (%s), "
-                       "but libtxc_dxtn library not installed.  Using %s "
-                       "instead.",
-                       _mesa_enum_to_string(before),
-                       _mesa_enum_to_string(internalFormat));
-      }
-   }
-
-   /* choose format from scratch */
    f = ctx->Driver.ChooseTextureFormat(ctx, target, internalFormat,
                                        format, type);
    assert(f != MESA_FORMAT_NONE);