X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fauxiliary%2Fdraw%2Fdraw_pt_fetch_shade_emit.c;h=c5dfbcfa3cb70802f2869a21db5ffc3e7a71642e;hb=cd8614b0287dc5a69725ec4ee0208fad61f7789e;hp=84ffe3296af3e31577430f8afb679ac1dfed321c;hpb=5340b6dff73a0a23531ce2a5f28fba8303adab6e;p=mesa.git

diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
index 84ffe3296af..c5dfbcfa3cb 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
@@ -40,7 +40,6 @@
 #include "draw/draw_pt.h"
 #include "draw/draw_vs.h"
 
-#include "translate/translate.h"
 
 struct fetch_shade_emit;
 
@@ -101,7 +100,8 @@ static void fse_prepare( struct draw_pt_middle_end *middle,
    fse->key.nr_elements = MAX2(fse->key.nr_outputs,     /* outputs - translate to hw format */
                                fse->key.nr_inputs);     /* inputs - fetch from api format */
 
-   fse->key.viewport = !draw->identity_viewport;
+   fse->key.viewport = (!draw->rasterizer->bypass_vs_clip_and_viewport &&
+                        !draw->identity_viewport);
    fse->key.clip = !draw->bypass_clipping;
    fse->key.const_vbuffers = 0;
 
@@ -211,17 +211,10 @@ static void fse_prepare( struct draw_pt_middle_end *middle,
       struct draw_vertex_shader *vs = draw->vs.vertex_shader;
       vs->prepare(vs, draw);
    }
-   
-
-   //return TRUE;
 }
 
 
 
-
-
-
-
 static void fse_run_linear( struct draw_pt_middle_end *middle, 
                             unsigned start, 
                             unsigned count )
@@ -234,19 +227,17 @@ static void fse_run_linear( struct draw_pt_middle_end *middle,
     */
    draw_do_flush( draw, DRAW_FLUSH_BACKEND );
 
-   if (count >= UNDEFINED_VERTEX_ID) {
-      assert(0);
-      return;
-   }
+   if (count >= UNDEFINED_VERTEX_ID) 
+      goto fail;
 
-   hw_verts = draw->render->allocate_vertices( draw->render,
-                                               (ushort)fse->key.output_stride,
-                                               (ushort)count );
+   if (!draw->render->allocate_vertices( draw->render,
+                                         (ushort)fse->key.output_stride,
+                                         (ushort)count ))
+      goto fail;
 
-   if (!hw_verts) {
-      assert(0);
-      return;
-   }
+   hw_verts = draw->render->map_vertices( draw->render );
+   if (!hw_verts)
+      goto fail;
 
    /* Single routine to fetch vertices, run shader and emit HW verts.
     * Clipping is done elsewhere -- either by the API or on hardware,
@@ -256,13 +247,7 @@ static void fse_run_linear( struct draw_pt_middle_end *middle,
                             start, count,
                             hw_verts );
 
-   /* Draw arrays path to avoid re-emitting index list again and
-    * again.
-    */
-   draw->render->draw_arrays( draw->render,
-                              0,
-                              count );
-   
+
    if (0) {
       unsigned i;
       for (i = 0; i < count; i++) {
@@ -274,12 +259,24 @@ static void fse_run_linear( struct draw_pt_middle_end *middle,
                                    (const uint8_t *)hw_verts + fse->key.output_stride * i );
       }
    }
+   
+   draw->render->unmap_vertices( draw->render, 0, (ushort)(count - 1) );
 
+   /* Draw arrays path to avoid re-emitting index list again and
+    * again.
+    */
+   draw->render->draw_arrays( draw->render,
+                              0,
+                              count );
+   
+
+   draw->render->release_vertices( draw->render );
+
+   return;
 
-   draw->render->release_vertices( draw->render, 
-				   hw_verts, 
-				   fse->key.output_stride, 
-				   count );
+fail:
+   assert(0);
+   return;
 }
 
 
@@ -298,18 +295,17 @@ fse_run(struct draw_pt_middle_end *middle,
     */
    draw_do_flush( draw, DRAW_FLUSH_BACKEND );
 
-   if (fetch_count >= UNDEFINED_VERTEX_ID) {
-      assert(0);
-      return;
-   }
+   if (fetch_count >= UNDEFINED_VERTEX_ID) 
+      goto fail;
 
-   hw_verts = draw->render->allocate_vertices( draw->render,
-                                               (ushort)fse->key.output_stride,
-                                               (ushort)fetch_count );
-   if (!hw_verts) {
-      assert(0);
-      return;
-   }
+   if (!draw->render->allocate_vertices( draw->render,
+                                         (ushort)fse->key.output_stride,
+                                         (ushort)fetch_count ))
+      goto fail;
+
+   hw_verts = draw->render->map_vertices( draw->render ); 
+   if (!hw_verts) 
+      goto fail;
          
 					
    /* Single routine to fetch vertices, run shader and emit HW verts.
@@ -319,9 +315,6 @@ fse_run(struct draw_pt_middle_end *middle,
                           fetch_count,
                           hw_verts );
 
-   draw->render->draw( draw->render, 
-                       draw_elts, 
-                       draw_count );
 
    if (0) {
       unsigned i;
@@ -333,12 +326,19 @@ fse_run(struct draw_pt_middle_end *middle,
       }
    }
 
+   draw->render->unmap_vertices( draw->render, 0, (ushort)(fetch_count - 1) );
+   
+   draw->render->draw( draw->render, 
+                       draw_elts, 
+                       draw_count );
+
 
-   draw->render->release_vertices( draw->render, 
-                                   hw_verts, 
-                                   fse->key.output_stride, 
-                                   fetch_count );
+   draw->render->release_vertices( draw->render );
+   return;
 
+fail:
+   assert(0);
+   return;
 }
 
 
@@ -360,13 +360,14 @@ static boolean fse_run_linear_elts( struct draw_pt_middle_end *middle,
    if (count >= UNDEFINED_VERTEX_ID)
       return FALSE;
 
-   hw_verts = draw->render->allocate_vertices( draw->render,
-                                               (ushort)fse->key.output_stride,
-                                               (ushort)count );
+   if (!draw->render->allocate_vertices( draw->render,
+                                         (ushort)fse->key.output_stride,
+                                         (ushort)count ))
+      return FALSE;
 
-   if (!hw_verts) {
+   hw_verts = draw->render->map_vertices( draw->render );
+   if (!hw_verts) 
       return FALSE;
-   }
 
    /* Single routine to fetch vertices, run shader and emit HW verts.
     * Clipping is done elsewhere -- either by the API or on hardware,
@@ -382,11 +383,9 @@ static boolean fse_run_linear_elts( struct draw_pt_middle_end *middle,
                        draw_count );
    
 
+   draw->render->unmap_vertices( draw->render, 0, (ushort)(count - 1) );
 
-   draw->render->release_vertices( draw->render, 
-				   hw_verts, 
-				   fse->key.output_stride, 
-				   count );
+   draw->render->release_vertices( draw->render );
 
    return TRUE;
 }