5 files changed, 43 insertions, 22 deletions

diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index 200fb415acf..f2ce0fdc6e9 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -178,6 +178,8 @@ softpipe_create( struct pipe_screen *screen,
 
    softpipe->pipe.draw_arrays = softpipe_draw_arrays;
    softpipe->pipe.draw_elements = softpipe_draw_elements;
+   softpipe->pipe.set_edgeflags = softpipe_set_edgeflags;
+
 
    softpipe->pipe.clear = softpipe_clear;
    softpipe->pipe.flush = softpipe_flush;
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index 778291dded7..6c58f9909da 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -170,3 +170,12 @@ softpipe_draw_elements(struct pipe_context *pipe,
 
    return TRUE;
 }
+
+
+void
+softpipe_set_edgeflags(struct pipe_context *pipe, const unsigned *edgeflags)
+{
+   struct softpipe_context *sp = softpipe_context(pipe);
+   draw_set_edgeflags(sp->draw, edgeflags);
+}
+
diff --git a/src/gallium/drivers/softpipe/sp_quad_blend.c b/src/gallium/drivers/softpipe/sp_quad_blend.c
index 802472df45f..74c6bff84ae 100644
--- a/src/gallium/drivers/softpipe/sp_quad_blend.c
+++ b/src/gallium/drivers/softpipe/sp_quad_blend.c
@@ -232,6 +232,11 @@ blend_quad(struct quad_stage *qs, struct quad_header *quad)
    struct softpipe_context *softpipe = qs->softpipe;
    uint cbuf;
 
+   if (softpipe->blend->logicop_enable) {
+      logicop_quad(qs, quad);
+      return;
+   }
+
    /* loop over colorbuffer outputs */
    for (cbuf = 0; cbuf < softpipe->framebuffer.num_cbufs; cbuf++) {
       float source[4][QUAD_SIZE], dest[4][QUAD_SIZE];
@@ -242,11 +247,6 @@ blend_quad(struct quad_stage *qs, struct quad_header *quad)
       float (*quadColor)[4] = quad->outputs.color[cbuf];
       uint i, j;
 
-      if (softpipe->blend->logicop_enable) {
-         logicop_quad(qs, quad);
-         return;
-      }
-
       /* get/swizzle dest colors */
       for (j = 0; j < QUAD_SIZE; j++) {
          int x = (quad->x0 & (TILE_SIZE-1)) + (j & 1);
@@ -294,11 +294,12 @@ blend_quad(struct quad_stage *qs, struct quad_header *quad)
       case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
          {
             const float *alpha = quadColor[3];
-            float diff[4];
+            float diff[4], temp[4];
             VEC4_SUB(diff, one, dest[3]);
-            VEC4_MIN(source[0], alpha, diff); /* R */
-            VEC4_MIN(source[1], alpha, diff); /* G */
-            VEC4_MIN(source[2], alpha, diff); /* B */
+            VEC4_MIN(temp, alpha, diff);
+            VEC4_MUL(source[0], quadColor[0], temp); /* R */
+            VEC4_MUL(source[1], quadColor[1], temp); /* G */
+            VEC4_MUL(source[2], quadColor[2], temp); /* B */
          }
          break;
       case PIPE_BLENDFACTOR_CONST_COLOR:
@@ -426,12 +427,8 @@ blend_quad(struct quad_stage *qs, struct quad_header *quad)
          VEC4_MUL(source[3], quadColor[3], dest[3]); /* A */
          break;
       case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
-         {
-            const float *alpha = quadColor[3];
-            float diff[4];
-            VEC4_SUB(diff, one, dest[3]);
-            VEC4_MIN(source[3], alpha, diff); /* A */
-         }
+         /* multiply alpha by 1.0 */
+         VEC4_COPY(source[3], quadColor[3]); /* A */
          break;
       case PIPE_BLENDFACTOR_CONST_COLOR:
          /* fall-through */
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index 7df8fc5f679..df7be01fcd5 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -719,6 +719,13 @@ void setup_tri( struct setup_context *setup,
 {
    float det = calc_det(v0, v1, v2);
 
+#if DEBUG_VERTS
+   debug_printf("Setup triangle:\n");
+   print_vertex(setup, v0);
+   print_vertex(setup, v1);
+   print_vertex(setup, v2);
+#endif
+
    if (setup->softpipe->no_rast)
       return;
 
@@ -731,13 +738,6 @@ void setup_tri( struct setup_context *setup,
    setup->numFragsWritten = 0;
 #endif
 
-#if DEBUG_VERTS
-   debug_printf("Triangle:\n");
-   print_vertex(setup, v0);
-   print_vertex(setup, v1);
-   print_vertex(setup, v2);
-#endif
-
    if (cull_tri( setup, det ))
       return;
 
@@ -935,6 +935,12 @@ setup_line(struct setup_context *setup,
    int dy = y1 - y0;
    int xstep, ystep;
 
+#if DEBUG_VERTS
+   debug_printf("Setup line:\n");
+   print_vertex(setup, v0);
+   print_vertex(setup, v1);
+#endif
+
    if (setup->softpipe->no_rast)
       return;
 
@@ -1056,6 +1062,10 @@ setup_point( struct setup_context *setup,
    const struct vertex_info *vinfo = softpipe_get_vertex_info(softpipe);
    uint fragSlot;
 
+#if DEBUG_VERTS
+   debug_printf("Setup point:\n");
+   print_vertex(setup, v0);
+#endif
 
    if (softpipe->no_rast)
       return;
diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h
index 6e6501f5bc4..45056502b8e 100644
--- a/src/gallium/drivers/softpipe/sp_state.h
+++ b/src/gallium/drivers/softpipe/sp_state.h
@@ -171,6 +171,9 @@ boolean softpipe_draw_elements(struct pipe_context *pipe,
 			       unsigned indexSize,
 			       unsigned mode, unsigned start, unsigned count);
 
+void
+softpipe_set_edgeflags(struct pipe_context *pipe, const unsigned *edgeflags);
+
 
 void
 softpipe_map_surfaces(struct softpipe_context *sp);