llvmpipe: enable ARB_shader_group_vote.

[mesa.git] / src / gallium / drivers / llvmpipe / lp_state_vs.c

diff --git a/src/gallium/drivers/llvmpipe/lp_state_vs.c b/src/gallium/drivers/llvmpipe/lp_state_vs.c
index 15c30296144117462f3b9f9bad4d3be86f4af877..96a00189b55af59d7a43e421e4e74e1fb94a7a10 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_state_vs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_vs.c
@@ -1,7 +1,7 @@
 /**************************************************************************
  * 
  * Copyright 2009 VMware, Inc.
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -19,7 +19,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -28,69 +28,69 @@
 
 
 #include "pipe/p_defines.h"
+#include "tgsi/tgsi_dump.h"
 #include "tgsi/tgsi_parse.h"
 #include "util/u_memory.h"
 #include "draw/draw_context.h"
 
 #include "lp_context.h"
+#include "lp_debug.h"
 #include "lp_state.h"
 
 
-void *
+static void *
 llvmpipe_create_vs_state(struct pipe_context *pipe,
                          const struct pipe_shader_state *templ)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
-   struct lp_vertex_shader *state;
+   struct draw_vertex_shader *vs;
 
-   state = CALLOC_STRUCT(lp_vertex_shader);
-   if (state == NULL ) 
-      goto fail;
-
-   /* copy shader tokens, the ones passed in will go away.
-    */
-   state->shader.tokens = tgsi_dup_tokens(templ->tokens);
-   if (state->shader.tokens == NULL)
-      goto fail;
-
-   state->draw_data = draw_create_vertex_shader(llvmpipe->draw, templ);
-   if (state->draw_data == NULL) 
-      goto fail;
-
-   return state;
+   vs = draw_create_vertex_shader(llvmpipe->draw, templ);
+   if (!vs) {
+      return NULL;
+   }
 
-fail:
-   if (state) {
-      FREE( (void *)state->shader.tokens );
-      FREE( state->draw_data );
-      FREE( state );
+   if (LP_DEBUG & DEBUG_TGSI) {
+      debug_printf("llvmpipe: Create vertex shader %p:\n", (void *) vs);
+      tgsi_dump(templ->tokens, 0);
    }
-   return NULL;
+
+   return vs;
 }
 
 
-void
-llvmpipe_bind_vs_state(struct pipe_context *pipe, void *vs)
+static void
+llvmpipe_bind_vs_state(struct pipe_context *pipe, void *_vs)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
+   struct draw_vertex_shader *vs = (struct draw_vertex_shader *)_vs;
+
+   if (llvmpipe->vs == vs)
+      return;
 
-   llvmpipe->vs = (const struct lp_vertex_shader *)vs;
+   draw_bind_vertex_shader(llvmpipe->draw, vs);
 
-   draw_bind_vertex_shader(llvmpipe->draw,
-                           (llvmpipe->vs ? llvmpipe->vs->draw_data : NULL));
+   llvmpipe->vs = vs;
 
    llvmpipe->dirty |= LP_NEW_VS;
 }
 
 
-void
-llvmpipe_delete_vs_state(struct pipe_context *pipe, void *vs)
+static void
+llvmpipe_delete_vs_state(struct pipe_context *pipe, void *_vs)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
+   struct draw_vertex_shader *vs = (struct draw_vertex_shader *)_vs;
+
+   draw_delete_vertex_shader(llvmpipe->draw, vs);
+}
 
-   struct lp_vertex_shader *state =
-      (struct lp_vertex_shader *)vs;
 
-   draw_delete_vertex_shader(llvmpipe->draw, state->draw_data);
-   FREE( state );
+
+void
+llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe)
+{
+   llvmpipe->pipe.create_vs_state = llvmpipe_create_vs_state;
+   llvmpipe->pipe.bind_vs_state   = llvmpipe_bind_vs_state;
+   llvmpipe->pipe.delete_vs_state = llvmpipe_delete_vs_state;
 }