swrast_setup: Remove more color-index rendering support

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>

3 files changed, 79 insertions, 155 deletions

diff --git a/src/mesa/swrast_setup/ss_context.c b/src/mesa/swrast_setup/ss_context.c
index 23d3cb3807..bc1ec58992 100644
--- a/src/mesa/swrast_setup/ss_context.c
+++ b/src/mesa/swrast_setup/ss_context.c
@@ -294,18 +294,12 @@ _swsetup_Translate( GLcontext *ctx, const void *vertex, SWvertex *dest )
       _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_GENERIC0 + i,
                      dest->attrib[FRAG_ATTRIB_VAR0 + i] );
 
-   if (ctx->Visual.rgbMode) {
-      _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR0,
-                     dest->attrib[FRAG_ATTRIB_COL0] );
-      UNCLAMPED_FLOAT_TO_RGBA_CHAN( dest->color, tmp );
+   _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR0,
+                  dest->attrib[FRAG_ATTRIB_COL0] );
+   UNCLAMPED_FLOAT_TO_RGBA_CHAN( dest->color, tmp );
 
-      _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR1,
-                     dest->attrib[FRAG_ATTRIB_COL1]);
-   }
-   else {
-      _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR_INDEX, tmp );
-      dest->attrib[FRAG_ATTRIB_CI][0] = tmp[0];
-   }
+   _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR1,
+                  dest->attrib[FRAG_ATTRIB_COL1]);
 
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_FOG, tmp );
    dest->attrib[FRAG_ATTRIB_FOGC][0] = tmp[0];
diff --git a/src/mesa/swrast_setup/ss_triangle.c b/src/mesa/swrast_setup/ss_triangle.c
index e15b1348d8..bad0d81946 100644
--- a/src/mesa/swrast_setup/ss_triangle.c
+++ b/src/mesa/swrast_setup/ss_triangle.c
@@ -35,11 +35,10 @@
 #include "ss_triangle.h"
 #include "ss_context.h"
 
-#define SS_RGBA_BIT         0x1
-#define SS_OFFSET_BIT	    0x2
-#define SS_TWOSIDE_BIT	    0x4
-#define SS_UNFILLED_BIT	    0x8
-#define SS_MAX_TRIFUNC      0x10
+#define SS_OFFSET_BIT	    0x1
+#define SS_TWOSIDE_BIT	    0x2
+#define SS_UNFILLED_BIT	    0x4
+#define SS_MAX_TRIFUNC      0x8
 
 static tnl_triangle_func tri_tab[SS_MAX_TRIFUNC];
 static tnl_quad_func     quad_tab[SS_MAX_TRIFUNC];
@@ -134,23 +133,18 @@ static void _swsetup_render_tri(GLcontext *ctx,
    if (ctx->Light.ShadeModel == GL_FLAT) {
       GLchan c[2][4];
       GLfloat s[2][4];
-      GLfloat i[2];
 
       /* save colors/indexes for v0, v1 vertices */
       COPY_CHAN4(c[0], v0->color);
       COPY_CHAN4(c[1], v1->color);
       COPY_4V(s[0], v0->attrib[FRAG_ATTRIB_COL1]);
       COPY_4V(s[1], v1->attrib[FRAG_ATTRIB_COL1]);
-      i[0] = v0->attrib[FRAG_ATTRIB_CI][0];
-      i[1] = v1->attrib[FRAG_ATTRIB_CI][0];
 
       /* copy v2 color/indexes to v0, v1 indexes */
       COPY_CHAN4(v0->color, v2->color);
       COPY_CHAN4(v1->color, v2->color);
       COPY_4V(v0->attrib[FRAG_ATTRIB_COL1], v2->attrib[FRAG_ATTRIB_COL1]);
       COPY_4V(v1->attrib[FRAG_ATTRIB_COL1], v2->attrib[FRAG_ATTRIB_COL1]);
-      v0->attrib[FRAG_ATTRIB_CI][0] = v2->attrib[FRAG_ATTRIB_CI][0];
-      v1->attrib[FRAG_ATTRIB_CI][0] = v2->attrib[FRAG_ATTRIB_CI][0];
 
       render(ctx, ef, e0, e1, e2, v0, v1, v2);
 
@@ -158,8 +152,6 @@ static void _swsetup_render_tri(GLcontext *ctx,
       COPY_CHAN4(v1->color, c[1]);
       COPY_4V(v0->attrib[FRAG_ATTRIB_COL1], s[0]);
       COPY_4V(v1->attrib[FRAG_ATTRIB_COL1], s[1]);
-      v0->attrib[FRAG_ATTRIB_CI][0] = i[0];
-      v1->attrib[FRAG_ATTRIB_CI][0] = i[1];
    }
    else {
       render(ctx, ef, e0, e1, e2, v0, v1, v2);
@@ -171,66 +163,34 @@ static void _swsetup_render_tri(GLcontext *ctx,
 #define SS_IND(a,b) (a = b)
 
 #define IND (0)
-#define TAG(x) x
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT)
-#define TAG(x) x##_offset
-#include "ss_tritmp.h"
-
-#define IND (SS_TWOSIDE_BIT)
-#define TAG(x) x##_twoside
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT)
-#define TAG(x) x##_offset_twoside
-#include "ss_tritmp.h"
-
-#define IND (SS_UNFILLED_BIT)
-#define TAG(x) x##_unfilled
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT|SS_UNFILLED_BIT)
-#define TAG(x) x##_offset_unfilled
-#include "ss_tritmp.h"
-
-#define IND (SS_TWOSIDE_BIT|SS_UNFILLED_BIT)
-#define TAG(x) x##_twoside_unfilled
-#include "ss_tritmp.h"
-
-#define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT)
-#define TAG(x) x##_offset_twoside_unfilled
-#include "ss_tritmp.h"
-
-#define IND (0|SS_RGBA_BIT)
 #define TAG(x) x##_rgba
 #include "ss_tritmp.h"
 
-#define IND (SS_OFFSET_BIT|SS_RGBA_BIT)
+#define IND (SS_OFFSET_BIT)
 #define TAG(x) x##_offset_rgba
 #include "ss_tritmp.h"
 
-#define IND (SS_TWOSIDE_BIT|SS_RGBA_BIT)
+#define IND (SS_TWOSIDE_BIT)
 #define TAG(x) x##_twoside_rgba
 #include "ss_tritmp.h"
 
-#define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_RGBA_BIT)
+#define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT)
 #define TAG(x) x##_offset_twoside_rgba
 #include "ss_tritmp.h"
 
-#define IND (SS_UNFILLED_BIT|SS_RGBA_BIT)
+#define IND (SS_UNFILLED_BIT)
 #define TAG(x) x##_unfilled_rgba
 #include "ss_tritmp.h"
 
-#define IND (SS_OFFSET_BIT|SS_UNFILLED_BIT|SS_RGBA_BIT)
+#define IND (SS_OFFSET_BIT|SS_UNFILLED_BIT)
 #define TAG(x) x##_offset_unfilled_rgba
 #include "ss_tritmp.h"
 
-#define IND (SS_TWOSIDE_BIT|SS_UNFILLED_BIT|SS_RGBA_BIT)
+#define IND (SS_TWOSIDE_BIT|SS_UNFILLED_BIT)
 #define TAG(x) x##_twoside_unfilled_rgba
 #include "ss_tritmp.h"
 
-#define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT|SS_RGBA_BIT)
+#define IND (SS_OFFSET_BIT|SS_TWOSIDE_BIT|SS_UNFILLED_BIT)
 #define TAG(x) x##_offset_twoside_unfilled_rgba
 #include "ss_tritmp.h"
 
@@ -239,15 +199,6 @@ void _swsetup_trifuncs_init( GLcontext *ctx )
 {
    (void) ctx;
 
-   init();
-   init_offset();
-   init_twoside();
-   init_offset_twoside();
-   init_unfilled();
-   init_offset_unfilled();
-   init_twoside_unfilled();
-   init_offset_twoside_unfilled();
-
    init_rgba();
    init_offset_rgba();
    init_twoside_rgba();
@@ -307,9 +258,6 @@ void _swsetup_choose_trifuncs( GLcontext *ctx )
        (ctx->Stencil.Enabled && ctx->Stencil._TestTwoSide))
       ind |= SS_UNFILLED_BIT;
 
-   if (ctx->Visual.rgbMode)
-      ind |= SS_RGBA_BIT;
-
    tnl->Driver.Render.Triangle = tri_tab[ind];
    tnl->Driver.Render.Quad = quad_tab[ind];
    tnl->Driver.Render.Line = swsetup_line;
diff --git a/src/mesa/swrast_setup/ss_tritmp.h b/src/mesa/swrast_setup/ss_tritmp.h
index b9b78e16b0..8e9fa1bd55 100644
--- a/src/mesa/swrast_setup/ss_tritmp.h
+++ b/src/mesa/swrast_setup/ss_tritmp.h
@@ -43,7 +43,6 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
    GLchan saved_color[3][4] = { { 0 } };
    GLfloat saved_col0[3][4] = { { 0 } };
    GLfloat saved_spec[3][4] = { { 0 } };
-   GLfloat saved_index[3] = { 0 };
 
    v[0] = &verts[e0];
    v[1] = &verts[e1];
@@ -66,75 +65,64 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
 
 	 if (facing == 1) {
 	    if (IND & SS_TWOSIDE_BIT) {
-	       if (IND & SS_RGBA_BIT) {
-                  if (VB->BackfaceColorPtr) {
-                     GLfloat (*vbcolor)[4] = VB->BackfaceColorPtr->data;
+               if (VB->BackfaceColorPtr) {
+                  GLfloat (*vbcolor)[4] = VB->BackfaceColorPtr->data;
 
+                  if (swsetup->intColors) {
+                     COPY_CHAN4(saved_color[0], v[0]->color);
+                     COPY_CHAN4(saved_color[1], v[1]->color);
+                     COPY_CHAN4(saved_color[2], v[2]->color);
+                  }
+                  else {
+                     COPY_4V(saved_col0[0], v[0]->attrib[FRAG_ATTRIB_COL0]);
+                     COPY_4V(saved_col0[1], v[1]->attrib[FRAG_ATTRIB_COL0]);
+                     COPY_4V(saved_col0[2], v[2]->attrib[FRAG_ATTRIB_COL0]);
+                  }
+
+                  if (VB->BackfaceColorPtr->stride) {
                      if (swsetup->intColors) {
-                        COPY_CHAN4(saved_color[0], v[0]->color);
-                        COPY_CHAN4(saved_color[1], v[1]->color);
-                        COPY_CHAN4(saved_color[2], v[2]->color);
+                        SS_COLOR(v[0]->color, vbcolor[e0]);
+                        SS_COLOR(v[1]->color, vbcolor[e1]);
+                        SS_COLOR(v[2]->color, vbcolor[e2]);
                      }
                      else {
-                        COPY_4V(saved_col0[0], v[0]->attrib[FRAG_ATTRIB_COL0]);
-                        COPY_4V(saved_col0[1], v[1]->attrib[FRAG_ATTRIB_COL0]);
-                        COPY_4V(saved_col0[2], v[2]->attrib[FRAG_ATTRIB_COL0]);
+                        COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], vbcolor[e0]);
+                        COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], vbcolor[e1]);
+                        COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], vbcolor[e2]);
                      }
-
-                     if (VB->BackfaceColorPtr->stride) {
-                        if (swsetup->intColors) {
-                           SS_COLOR(v[0]->color, vbcolor[e0]);
-                           SS_COLOR(v[1]->color, vbcolor[e1]);
-                           SS_COLOR(v[2]->color, vbcolor[e2]);
-                        }
-                        else {
-                           COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], vbcolor[e0]);
-                           COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], vbcolor[e1]);
-                           COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], vbcolor[e2]);
-                        }
+                  }
+                  else {
+                     /* flat shade */
+                     if (swsetup->intColors) {
+                        SS_COLOR(v[0]->color, vbcolor[0]);
+                        SS_COLOR(v[1]->color, vbcolor[0]);
+                        SS_COLOR(v[2]->color, vbcolor[0]);
                      }
                      else {
-                        /* flat shade */
-                        if (swsetup->intColors) {
-                           SS_COLOR(v[0]->color, vbcolor[0]);
-                           SS_COLOR(v[1]->color, vbcolor[0]);
-                           SS_COLOR(v[2]->color, vbcolor[0]);
-                        }
-                        else {
-                           COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
-                           COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
-                           COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
-                        }
+                        COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
+                        COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
+                        COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
                      }
                   }
+               }
 
-		  if (VB->BackfaceSecondaryColorPtr) {
-		     GLfloat (*vbspec)[4] = VB->BackfaceSecondaryColorPtr->data;
+               if (VB->BackfaceSecondaryColorPtr) {
+		  GLfloat (*vbspec)[4] = VB->BackfaceSecondaryColorPtr->data;
 
-		     COPY_4V(saved_spec[0], v[0]->attrib[FRAG_ATTRIB_COL1]);
-		     COPY_4V(saved_spec[1], v[1]->attrib[FRAG_ATTRIB_COL1]);
-		     COPY_4V(saved_spec[2], v[2]->attrib[FRAG_ATTRIB_COL1]);
+		  COPY_4V(saved_spec[0], v[0]->attrib[FRAG_ATTRIB_COL1]);
+		  COPY_4V(saved_spec[1], v[1]->attrib[FRAG_ATTRIB_COL1]);
+		  COPY_4V(saved_spec[2], v[2]->attrib[FRAG_ATTRIB_COL1]);
 
-		     if (VB->BackfaceSecondaryColorPtr->stride) {
-			SS_SPEC(v[0]->attrib[FRAG_ATTRIB_COL1], vbspec[e0]);
-			SS_SPEC(v[1]->attrib[FRAG_ATTRIB_COL1], vbspec[e1]);
-			SS_SPEC(v[2]->attrib[FRAG_ATTRIB_COL1], vbspec[e2]);
-		     }
-		     else {
-			SS_SPEC(v[0]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
-			SS_SPEC(v[1]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
-			SS_SPEC(v[2]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
-		     }
+		  if (VB->BackfaceSecondaryColorPtr->stride) {
+		    SS_SPEC(v[0]->attrib[FRAG_ATTRIB_COL1], vbspec[e0]);
+		    SS_SPEC(v[1]->attrib[FRAG_ATTRIB_COL1], vbspec[e1]);
+		    SS_SPEC(v[2]->attrib[FRAG_ATTRIB_COL1], vbspec[e2]);
+		  }
+		  else {
+		    SS_SPEC(v[0]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
+		    SS_SPEC(v[1]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
+		    SS_SPEC(v[2]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
 		  }
-	       } else {
-		  GLfloat *vbindex = (GLfloat *)VB->BackfaceIndexPtr->data;
-		  saved_index[0] = v[0]->attrib[FRAG_ATTRIB_CI][0];
-		  saved_index[1] = v[1]->attrib[FRAG_ATTRIB_CI][0];
-		  saved_index[2] = v[2]->attrib[FRAG_ATTRIB_CI][0];
-		  
-		  SS_IND(v[0]->attrib[FRAG_ATTRIB_CI][0], vbindex[e0]);
-		  SS_IND(v[1]->attrib[FRAG_ATTRIB_CI][0], vbindex[e1]);
-		  SS_IND(v[2]->attrib[FRAG_ATTRIB_CI][0], vbindex[e2]);
 	       }
 	    }
 	 }
@@ -199,30 +187,24 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
 
    if (IND & SS_TWOSIDE_BIT) {
       if (facing == 1) {
-	 if (IND & SS_RGBA_BIT) {
-            if (VB->BackfaceColorPtr) {
-               if (swsetup->intColors) {
-                  COPY_CHAN4(v[0]->color, saved_color[0]);
-                  COPY_CHAN4(v[1]->color, saved_color[1]);
-                  COPY_CHAN4(v[2]->color, saved_color[2]);
-               }
-               else {
-                  COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], saved_col0[0]);
-                  COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], saved_col0[1]);
-                  COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], saved_col0[2]);
-               }
-            }
-
-	    if (VB->BackfaceSecondaryColorPtr) {
-	       COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL1], saved_spec[0]);
-	       COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL1], saved_spec[1]);
-	       COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL1], saved_spec[2]);
-	    }
-	 } else {
-	    v[0]->attrib[FRAG_ATTRIB_CI][0] = saved_index[0];
-	    v[1]->attrib[FRAG_ATTRIB_CI][0] = saved_index[1];
-	    v[2]->attrib[FRAG_ATTRIB_CI][0] = saved_index[2];
-	 }
+	if (VB->BackfaceColorPtr) {
+	  if (swsetup->intColors) {
+	    COPY_CHAN4(v[0]->color, saved_color[0]);
+	    COPY_CHAN4(v[1]->color, saved_color[1]);
+	    COPY_CHAN4(v[2]->color, saved_color[2]);
+	  }
+	  else {
+	    COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], saved_col0[0]);
+	    COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], saved_col0[1]);
+	    COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], saved_col0[2]);
+	  }
+	}
+
+	if (VB->BackfaceSecondaryColorPtr) {
+	  COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL1], saved_spec[0]);
+	  COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL1], saved_spec[1]);
+	  COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL1], saved_spec[2]);
+	}
       }
    }
 }