Merge remote branch 'origin/master' into nv50-compiler

[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 54944a7c67ad72fdbe3e7fa2d70f23441dfa77fa..362f563ba6a75ad8cf474db08353f35e8dee201c 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -48,6 +48,7 @@
 
 #ifdef HAVE_LLVM
 #include <llvm-c/ExecutionEngine.h>
+struct draw_llvm;
 #endif
 
 
@@ -139,8 +140,7 @@ struct draw_context
       } middle;
 
       struct {
-         struct draw_pt_front_end *vcache;
-         struct draw_pt_front_end *varray;
+         struct draw_pt_front_end *vsplit;
       } front;
 
       struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
@@ -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) */
@@ -162,9 +164,11 @@ struct draw_context
          /** vertex arrays */
          const void *vbuffer[PIPE_MAX_ATTRIBS];
          
-         /** constant buffer (for vertex/geometry shader) */
+         /** constant buffers (for vertex/geometry shader) */
          const void *vs_constants[PIPE_MAX_CONSTANT_BUFFERS];
+         unsigned vs_constants_size[PIPE_MAX_CONSTANT_BUFFERS];
          const void *gs_constants[PIPE_MAX_CONSTANT_BUFFERS];
+         unsigned gs_constants_size[PIPE_MAX_CONSTANT_BUFFERS];
       } user;
 
       boolean test_fse;         /* enable FSE even though its not correct (eg for softpipe) */
@@ -172,13 +176,19 @@ 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 */
 
@@ -197,6 +207,7 @@ struct draw_context
    struct pipe_viewport_state viewport;
    boolean identity_viewport;
 
+   /** Vertex shader state */
    struct {
       struct draw_vertex_shader *vertex_shader;
       uint num_vs_outputs;  /**< convenience, from vertex_shader */
@@ -226,6 +237,7 @@ struct draw_context
       struct translate_cache *emit_cache;
    } vs;
 
+   /** Geometry shader state */
    struct {
       struct draw_geometry_shader *geometry_shader;
       uint num_gs_outputs;  /**< convenience, from geometry_shader */
@@ -238,6 +250,7 @@ struct draw_context
       struct tgsi_sampler **samplers;
    } gs;
 
+   /** Stream output (vertex feedback) state */
    struct {
       struct pipe_stream_output_state state;
       void *buffers[PIPE_MAX_SO_BUFFERS];
@@ -248,6 +261,7 @@ struct draw_context
     */
    float plane[12][4];
    unsigned nr_planes;
+   boolean depth_clamp;
 
    /* If a prim stage introduces new vertex attributes, they'll be stored here
     */
@@ -262,9 +276,15 @@ struct draw_context
    unsigned instance_id;
 
 #ifdef HAVE_LLVM
+   struct draw_llvm *llvm;
    LLVMExecutionEngineRef engine;
 #endif
 
+   struct pipe_sampler_view *sampler_views[PIPE_MAX_VERTEX_SAMPLERS];
+   unsigned num_sampler_views;
+   const struct pipe_sampler_state *samplers[PIPE_MAX_VERTEX_SAMPLERS];
+   unsigned num_samplers;
+
    void *driver_private;
 };
 
@@ -283,6 +303,10 @@ struct draw_vertex_info {
    unsigned count;
 };
 
+/* these flags are set if the primitive is a segment of a larger one */
+#define DRAW_SPLIT_BEFORE 0x1
+#define DRAW_SPLIT_AFTER  0x2
+
 struct draw_prim_info {
    boolean linear;
    unsigned start;
@@ -291,6 +315,7 @@ struct draw_prim_info {
    unsigned count;
 
    unsigned prim;
+   unsigned flags;
    unsigned *primitive_lengths;
    unsigned primitive_count;
 };
@@ -356,21 +381,15 @@ void draw_pipeline_destroy( struct draw_context *draw );
 
 
 
-/* We use the top few bits in the elts[] parameter to convey a little
- * API information.  This limits the number of vertices we can address
- * to only 4096 -- if that becomes a problem, we can switch to 32-bit
- * draw indices.
- *
- * These flags expected at first vertex of lines & triangles when
- * unfilled and/or line stipple modes are operational.
+/*
+ * These flags are used by the pipeline when unfilled and/or line stipple modes
+ * are operational.
  */
-#define DRAW_PIPE_MAX_VERTICES  (0x1<<12)
-#define DRAW_PIPE_EDGE_FLAG_0   (0x1<<12)
-#define DRAW_PIPE_EDGE_FLAG_1   (0x2<<12)
-#define DRAW_PIPE_EDGE_FLAG_2   (0x4<<12)
-#define DRAW_PIPE_EDGE_FLAG_ALL (0x7<<12)
-#define DRAW_PIPE_RESET_STIPPLE (0x8<<12)
-#define DRAW_PIPE_FLAG_MASK     (0xf<<12)
+#define DRAW_PIPE_EDGE_FLAG_0   0x1
+#define DRAW_PIPE_EDGE_FLAG_1   0x2
+#define DRAW_PIPE_EDGE_FLAG_2   0x4
+#define DRAW_PIPE_EDGE_FLAG_ALL 0x7
+#define DRAW_PIPE_RESET_STIPPLE 0x8
 
 void draw_pipeline_run( struct draw_context *draw,
                         const struct draw_vertex_info *vert,