Merge branch 'gallium-0.1' into gallium-tex-surfaces

[mesa.git] / src / gallium / drivers / softpipe / sp_state_derived.c

diff --git a/src/gallium/drivers/softpipe/sp_state_derived.c b/src/gallium/drivers/softpipe/sp_state_derived.c
index 372597869f3942b12ad0a762d8da7df82a8e477a..f10a1fa4718e1d137d47580da23ba0f5046028fe 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_state_derived.c
+++ b/src/gallium/drivers/softpipe/sp_state_derived.c
@@ -27,37 +27,13 @@
 
 #include "pipe/p_util.h"
 #include "pipe/p_shader_tokens.h"
-#include "pipe/draw/draw_context.h"
-#include "pipe/draw/draw_vertex.h"
-#include "pipe/draw/draw_private.h"
+#include "draw/draw_context.h"
+#include "draw/draw_vertex.h"
+#include "draw/draw_private.h"
 #include "sp_context.h"
 #include "sp_state.h"
 
 
-/**
- * Search vertex program's outputs to find a match for the given
- * semantic name/index.  Return the index of the output slot.
- *
- * Return 0 if not found.  This will cause the fragment program to use
- * vertex attrib 0 (position) in the cases where the fragment program
- * attempts to use a missing vertex program output.  This is an undefined
- * condition that users shouldn't hit anyway.
- */
-static int
-find_vs_output(const struct pipe_shader_state *vs,
-               uint semantic_name,
-               uint semantic_index)
-{
-   uint i;
-   for (i = 0; i < vs->num_outputs; i++) {
-      if (vs->output_semantic_name[i] == semantic_name &&
-          vs->output_semantic_index[i] == semantic_index)
-         return i;
-   }
-   return 0;
-}
-
-
 /**
  * Mark the current vertex layout as "invalid".
  * We'll validate the vertex layout later, when we start to actually
@@ -85,8 +61,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
 
    if (vinfo->num_attribs == 0) {
       /* compute vertex layout now */
-      const struct pipe_shader_state *vs = &softpipe->vs->shader;
-      const struct pipe_shader_state *fs = &softpipe->fs->shader;
+      const struct sp_fragment_shader *spfs = softpipe->fs;
       const enum interp_mode colorInterp
          = softpipe->rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
       uint i;
@@ -96,10 +71,16 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
           * simply emit the whole post-xform vertex as-is:
           */
          struct vertex_info *vinfo_vbuf = &softpipe->vertex_info_vbuf;
+         const uint num = draw_num_vs_outputs(softpipe->draw);
+         uint i;
+
+         /* No longer any need to try and emit draw vertex_header info.
+          */
          vinfo_vbuf->num_attribs = 0;
-         draw_emit_vertex_attr(vinfo_vbuf, EMIT_ALL, INTERP_NONE, 0);
-         vinfo_vbuf->size = 4 * vs->num_outputs
-                          + sizeof(struct vertex_header) / 4;
+         for (i = 0; i < num; i++) {
+            draw_emit_vertex_attr(vinfo_vbuf, EMIT_4F, INTERP_PERSPECTIVE, i);
+         }
+         draw_compute_vertex_size(vinfo_vbuf);
       }
 
       /*
@@ -107,29 +88,30 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
        * from the vertex shader.
        */
       vinfo->num_attribs = 0;
-      for (i = 0; i < fs->num_inputs; i++) {
+      for (i = 0; i < spfs->info.num_inputs; i++) {
          int src;
-         switch (fs->input_semantic_name[i]) {
+         switch (spfs->info.input_semantic_name[i]) {
          case TGSI_SEMANTIC_POSITION:
-            src = find_vs_output(vs, TGSI_SEMANTIC_POSITION, 0);
+            src = draw_find_vs_output(softpipe->draw,
+                                      TGSI_SEMANTIC_POSITION, 0);
             draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_POS, src);
             break;
 
          case TGSI_SEMANTIC_COLOR:
-            src = find_vs_output(vs, TGSI_SEMANTIC_COLOR, 
-                                 fs->input_semantic_index[i]);
+            src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_COLOR, 
+                                 spfs->info.input_semantic_index[i]);
             draw_emit_vertex_attr(vinfo, EMIT_4F, colorInterp, src);
             break;
 
          case TGSI_SEMANTIC_FOG:
-            src = find_vs_output(vs, TGSI_SEMANTIC_FOG, 0);
+            src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_FOG, 0);
             draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src);
             break;
 
          case TGSI_SEMANTIC_GENERIC:
             /* this includes texcoords and varying vars */
-            src = find_vs_output(vs, TGSI_SEMANTIC_GENERIC,
-                                 fs->input_semantic_index[i]);
+            src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_GENERIC,
+                                      spfs->info.input_semantic_index[i]);
             draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src);
             break;
 
@@ -138,7 +120,8 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
          }
       }
 
-      softpipe->psize_slot = find_vs_output(vs, TGSI_SEMANTIC_PSIZE, 0);
+      softpipe->psize_slot = draw_find_vs_output(softpipe->draw,
+                                                 TGSI_SEMANTIC_PSIZE, 0);
       if (softpipe->psize_slot > 0) {
          draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_CONSTANT,
                                softpipe->psize_slot);
@@ -179,17 +162,8 @@ softpipe_get_vbuf_vertex_info(struct softpipe_context *softpipe)
 static void
 compute_cliprect(struct softpipe_context *sp)
 {
-   unsigned surfWidth, surfHeight;
-
-   if (sp->framebuffer.num_cbufs > 0) {
-      surfWidth = sp->framebuffer.cbufs[0]->width;
-      surfHeight = sp->framebuffer.cbufs[0]->height;
-   }
-   else {
-      /* no surface? */
-      surfWidth = sp->scissor.maxx;
-      surfHeight = sp->scissor.maxy;
-   }
+   uint surfWidth = sp->framebuffer.width;
+   uint surfHeight = sp->framebuffer.height;
 
    if (sp->rasterizer->scissor) {
       /* clip to scissor rect */