drivers: don't include texformat.h

[mesa.git] / src / mesa / drivers / dri / intel / intel_generatemipmap.c

diff --git a/src/mesa/drivers/dri/intel/intel_generatemipmap.c b/src/mesa/drivers/dri/intel/intel_generatemipmap.c
index fe986092db670fdbf4361d0577a2e6cc8bd43b74..5958b36c97159fbbeee458dcfd284f102ec8637e 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_generatemipmap.c
+++ b/src/mesa/drivers/dri/intel/intel_generatemipmap.c
@@ -125,6 +125,8 @@ intel_generate_mipmap_2d(GLcontext *ctx,
    GLuint fb_name;
    GLboolean success = GL_FALSE;
    struct gl_framebuffer *saved_fbo = NULL;
+   struct gl_buffer_object *saved_array_buffer = NULL;
+   struct gl_buffer_object *saved_element_buffer = NULL;
 
    _mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT |
                    GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT |
@@ -133,6 +135,16 @@ intel_generate_mipmap_2d(GLcontext *ctx,
    old_active_texture = ctx->Texture.CurrentUnit;
    _mesa_reference_framebuffer(&saved_fbo, ctx->DrawBuffer);
 
+   /* use default array/index buffers */
+   _mesa_reference_buffer_object(ctx, &saved_array_buffer,
+                                 ctx->Array.ArrayBufferObj);
+   _mesa_reference_buffer_object(ctx, &ctx->Array.ArrayBufferObj,
+                                 ctx->Shared->NullBufferObj);   
+   _mesa_reference_buffer_object(ctx, &saved_element_buffer,
+                                 ctx->Array.ElementArrayBufferObj);
+   _mesa_reference_buffer_object(ctx, &ctx->Array.ElementArrayBufferObj,
+                                 ctx->Shared->NullBufferObj);   
+
    _mesa_Disable(GL_POLYGON_STIPPLE);
    _mesa_Disable(GL_DEPTH_TEST);
    _mesa_Disable(GL_STENCIL_TEST);
@@ -205,6 +217,15 @@ fail:
    meta_restore_fragment_program(&intel->meta);
    meta_restore_vertex_program(&intel->meta);
 
+   /* restore array/index buffers */
+   _mesa_reference_buffer_object(ctx, &ctx->Array.ArrayBufferObj,
+                                 saved_array_buffer);
+   _mesa_reference_buffer_object(ctx, &saved_array_buffer, NULL);
+   _mesa_reference_buffer_object(ctx, &ctx->Array.ElementArrayBufferObj,
+                                 saved_element_buffer);
+   _mesa_reference_buffer_object(ctx, &saved_element_buffer, NULL);
+
+
    _mesa_DeleteFramebuffersEXT(1, &fb_name);
    _mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
    if (saved_fbo)
@@ -223,10 +244,6 @@ fail:
  *
  * The texture object's miptree must be mapped.
  *
- * It would be really nice if this was just called by Mesa whenever mipmaps
- * needed to be regenerated, rather than us having to remember to do so in
- * each texture image modification path.
- *
  * This function should also include an accelerated path.
  */
 void