Merge branch 'origin'

[mesa.git] / src / mesa / swrast_setup / ss_context.c

diff --git a/src/mesa/swrast_setup/ss_context.c b/src/mesa/swrast_setup/ss_context.c
index df99fdb20b74adf16e056fc2fae94bdc66e009e4..cd76375d0c9bc855d9cdeb3c9d709e4c6ef6a458 100644 (file)
--- a/src/mesa/swrast_setup/ss_context.c
+++ b/src/mesa/swrast_setup/ss_context.c
@@ -1,9 +1,8 @@
-
 /*
  * Mesa 3-D graphics library
- * Version:  4.1
+ * Version:  6.5
  *
- * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -37,7 +36,10 @@
 #include "tnl/t_pipeline.h"
 #include "tnl/t_vertex.h"
 
-#define _SWSETUP_NEW_RENDERINDEX (_NEW_POLYGON|_NEW_LIGHT)
+/* Need to check lighting state and vertex program state to know
+ * if two-sided lighting is in effect.
+ */
+#define _SWSETUP_NEW_RENDERINDEX (_NEW_POLYGON|_NEW_LIGHT|_NEW_PROGRAM)
 
 
 GLboolean
@@ -91,7 +93,6 @@ do {                                          \
    e++;                                                \
 } while (0)
 
-
 /*
  * We patch this function into tnl->Driver.Render.Start.
  * It's called when we start rendering a vertex buffer.
@@ -117,43 +118,52 @@ _swsetup_RenderStart( GLcontext *ctx )
    VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr;
 
 
-   if (tnl->render_inputs != swsetup->last_index) {
-      GLuint index = tnl->render_inputs;
+   if (!RENDERINPUTS_EQUAL(tnl->render_inputs_bitset, swsetup->last_index_bitset)) {
+      DECLARE_RENDERINPUTS(index_bitset);
       struct tnl_attr_map map[_TNL_ATTRIB_MAX];
       int i, e = 0;
 
+      RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset );
+
       EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, win );
-   
-      if (index & _TNL_BIT_COLOR0)
-        EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4CHAN_4F_RGBA, color );
-
-      if (index & _TNL_BIT_COLOR1)
-        EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4CHAN_4F_RGBA, specular);
-
-      if (index & _TNL_BIT_FOG) 
-        EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1F, fog);
-        
-      if (index & _TNL_BITS_TEX_ANY) {
-        for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
-           if (index & _TNL_BIT_TEX(i)) {
-              EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_4F, texcoord[i] );
-           }
-        }
+
+      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR0 ))
+         EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4CHAN_4F_RGBA, color );
+
+      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 ))
+         EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4CHAN_4F_RGBA, specular);
+
+      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR_INDEX ))
+         EMIT_ATTR( _TNL_ATTRIB_COLOR_INDEX, EMIT_1F, index );
+
+      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG ))
+         EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1F, fog);
+
+      if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) {
+         for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
+            if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX(i) )) {
+               EMIT_ATTR( _TNL_ATTRIB_TEX(i), EMIT_4F, texcoord[i] );
+            }
+         }
+      }
+
+      if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_GENERIC, _TNL_LAST_GENERIC )) {
+          for (i = 0; i < MAX_VERTEX_ATTRIBS; i++) {
+              if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_GENERIC(i) )) {
+                  EMIT_ATTR( _TNL_ATTRIB_GENERIC(i), VARYING_EMIT_STYLE, attribute[i] );
+              }
+          }
       }
-      
-      if (index & _TNL_BIT_INDEX) 
-        EMIT_ATTR( _TNL_ATTRIB_INDEX, EMIT_1F, index );
- 
-      if (index & _TNL_BIT_POINTSIZE)
-        EMIT_ATTR( _TNL_ATTRIB_POINTSIZE, EMIT_1F, pointSize );
-   
+
+      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_POINTSIZE ))
+         EMIT_ATTR( _TNL_ATTRIB_POINTSIZE, EMIT_1F, pointSize );
+
       _tnl_install_attrs( ctx, map, e,
-                         ctx->Viewport._WindowMap.m,
-                         sizeof(SWvertex) ); 
-      
-      swsetup->last_index = index;
-   }
+                          ctx->Viewport._WindowMap.m,
+                          sizeof(SWvertex) );
 
+      RENDERINPUTS_COPY( swsetup->last_index_bitset, index_bitset );
+   }
 }
 
 /*
@@ -203,37 +213,42 @@ _swsetup_Wakeup( GLcontext *ctx )
    _swsetup_InvalidateState( ctx, ~0 );
 
    swsetup->verts = (SWvertex *)tnl->clipspace.vertex_buf;
-   swsetup->last_index = 0;
+   RENDERINPUTS_ZERO( swsetup->last_index_bitset );
 }
 
 
-
-
-
-/* Populate a swrast SWvertex from an attrib-style vertex.
+/**
+ * Populate a swrast SWvertex from an attrib-style vertex.
  */
 void 
 _swsetup_Translate( GLcontext *ctx, const void *vertex, SWvertex *dest )
 {
+   const GLfloat *m = ctx->Viewport._WindowMap.m;
    GLfloat tmp[4];
-   GLint i;
+   GLuint i;
+
+   _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_POS, tmp );
+
+   dest->win[0] = m[0]  * tmp[0] + m[12];
+   dest->win[1] = m[5]  * tmp[1] + m[13];
+   dest->win[2] = m[10] * tmp[2] + m[14];
+   dest->win[3] =         tmp[3];
 
-   _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_POS, dest->win );
 
-   for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++)
+   for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++)
       _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_TEX0+i, dest->texcoord[i] );
          
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR0, tmp );
    UNCLAMPED_FLOAT_TO_RGBA_CHAN( dest->color, tmp );
 
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR1, tmp );
-   UNCLAMPED_FLOAT_TO_RGB_CHAN( dest->specular, tmp );
+   UNCLAMPED_FLOAT_TO_RGBA_CHAN( dest->specular, tmp );
 
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_FOG, tmp );
    dest->fog = tmp[0];
 
-   _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_INDEX, tmp );
-   dest->index = (GLuint) tmp[0];
+   _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR_INDEX, tmp );
+   dest->index = tmp[0];
 
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_POINTSIZE, tmp );
    dest->pointSize = tmp[0];