Merge branch 'lp-offset-twoside'

[mesa.git] / src / gallium / auxiliary / draw / draw_private.h

diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 854c45f0602799c90f09eb2d825649a9ad9c69ce..54163d7f9ebdcd59bd896d608410a4f24053a563 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -149,6 +149,8 @@ struct draw_context
       struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS];
       unsigned nr_vertex_elements;
 
+      struct pipe_index_buffer index_buffer;
+
       /* user-space vertex data, buffers */
       struct {
          /** vertex element/index buffer (ex: glDrawElements) */
@@ -167,6 +169,9 @@ struct draw_context
          unsigned vs_constants_size[PIPE_MAX_CONSTANT_BUFFERS];
          const void *gs_constants[PIPE_MAX_CONSTANT_BUFFERS];
          unsigned gs_constants_size[PIPE_MAX_CONSTANT_BUFFERS];
+         
+         /* pointer to planes */
+         float (*planes)[12][4]; 
       } user;
 
       boolean test_fse;         /* enable FSE even though its not correct (eg for softpipe) */
@@ -174,13 +179,19 @@ struct draw_context
    } pt;
 
    struct {
-      boolean bypass_clipping;
-      boolean bypass_vs;
+      boolean bypass_clip_xy;
+      boolean bypass_clip_z;
    } driver;
 
    boolean flushing;         /**< debugging/sanity */
    boolean suspend_flushing; /**< internally set */
-   boolean bypass_clipping;  /**< set if either api or driver bypass_clipping true */
+
+   /* Flags set if API requires clipping in these planes and the
+    * driver doesn't indicate that it can do it for us.
+    */
+   boolean clip_xy;
+   boolean clip_z;
+   boolean clip_user;
 
    boolean force_passthrough; /**< never clip or shade */
 
@@ -242,6 +253,11 @@ struct draw_context
       struct tgsi_sampler **samplers;
    } gs;
 
+   /** Fragment shader state */
+   struct {
+      struct draw_fragment_shader *fragment_shader;
+   } fs;
+
    /** Stream output (vertex feedback) state */
    struct {
       struct pipe_stream_output_state state;
@@ -258,9 +274,10 @@ struct draw_context
    /* If a prim stage introduces new vertex attributes, they'll be stored here
     */
    struct {
-      uint semantic_name;
-      uint semantic_index;
-      int slot;
+      uint num;
+      uint semantic_name[10];
+      uint semantic_index[10];
+      uint slot[10];
    } extra_shader_outputs;
 
    unsigned reduced_prim;
@@ -354,6 +371,11 @@ void draw_gs_destroy( struct draw_context *draw );
 uint draw_current_shader_outputs(const struct draw_context *draw);
 uint draw_current_shader_position_output(const struct draw_context *draw);
 
+int draw_alloc_extra_vertex_attrib(struct draw_context *draw,
+                                   uint semantic_name, uint semantic_index);
+void draw_remove_extra_vertex_attribs(struct draw_context *draw);
+
+
 /*******************************************************************************
  * Vertex processing (was passthrough) code:
  */