X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Ftnl%2Ft_context.c;h=f69b12204611b9ee1be18eb3b56406acf2bf3eb1;hb=e93848e595176ae0bad3bfe64e0ca63fd089bb72;hp=b87452d2eb4b0903b856fabe561db102323fc9b7;hpb=a35a2fc0d3aaa795a0088bfc390b98a033fc28de;p=mesa.git

diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index b87452d2eb4..f69b1220461 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -1,8 +1,8 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.2
+ * Version:  7.2
  *
- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2008  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"),
@@ -32,6 +32,8 @@
 #include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/light.h"
+#include "math/m_translate.h"
+#include "math/m_xform.h"
 
 #include "tnl.h"
 #include "t_context.h"
@@ -78,6 +80,12 @@ _tnl_CreateContext( GLcontext *ctx )
 
    tnl->nr_blocks = 0;
 
+   /* plug in the VBO drawing function */
+   vbo_set_draw_func(ctx, _tnl_draw_prims);
+
+   _math_init_transformation();
+   _math_init_translate();
+
    return GL_TRUE;
 }
 
@@ -101,43 +109,52 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
    const struct gl_vertex_program *vp = ctx->VertexProgram._Current;
    const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
 
-   if (new_state & (_NEW_HINT)) {
+   if (new_state & (_NEW_HINT | _NEW_PROGRAM)) {
       ASSERT(tnl->AllowVertexFog || tnl->AllowPixelFog);
-      tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
-         || !tnl->AllowPixelFog;
+      tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+         || !tnl->AllowPixelFog) && !fp;
    }
 
    tnl->pipeline.new_state |= new_state;
 
-   /* Calculate tnl->render_inputs:
+   /* Calculate tnl->render_inputs.  This bitmask indicates which vertex
+    * attributes need to be emitted to the rasterizer.
     */
    if (ctx->Visual.rgbMode) {
       GLuint i;
 
       RENDERINPUTS_ZERO( tnl->render_inputs_bitset );
       RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_POS );
+
       if (!fp || (fp->Base.InputsRead & FRAG_BIT_COL0)) {
          RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR0 );
       }
+
+      if (NEED_SECONDARY_COLOR(ctx))
+         RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR1 );
+
       for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
-         if (ctx->Texture._EnabledCoordUnits & (1 << i)) {
+         if (ctx->Texture._EnabledCoordUnits & (1 << i) ||
+             (fp && fp->Base.InputsRead & FRAG_BIT_TEX(i))) {
             RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_TEX(i) );
          }
       }
-
-      if (NEED_SECONDARY_COLOR(ctx))
-         RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR1 );
    }
    else {
       RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_POS );
       RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR_INDEX );
    }
 
-   if (ctx->Fog.Enabled ||
-       ((ctx->FragmentProgram._Active || ctx->FragmentProgram._Current) &&
-        (ctx->FragmentProgram._Current->FogOption != GL_NONE ||
-         (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_FOGC))))
+   if (ctx->Fog.Enabled) {
+      /* fixed-function fog */
       RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_FOG );
+   }
+   else if (fp) {
+      if (fp->FogOption != GL_NONE || (fp->Base.InputsRead & FRAG_BIT_FOGC)) {
+         /* fragment program needs fog coord */
+         RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_FOG );
+      }
+   }
 
    if (ctx->Polygon.FrontMode != GL_FILL || 
        ctx->Polygon.BackMode != GL_FILL)
@@ -198,8 +215,8 @@ _tnl_allow_vertex_fog( GLcontext *ctx, GLboolean value )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    tnl->AllowVertexFog = value;
-   tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
-      || !tnl->AllowPixelFog;
+   tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+      || !tnl->AllowPixelFog) && !ctx->FragmentProgram._Current;
 
 }
 
@@ -208,7 +225,7 @@ _tnl_allow_pixel_fog( GLcontext *ctx, GLboolean value )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    tnl->AllowPixelFog = value;
-   tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
-      || !tnl->AllowPixelFog;
+   tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+      || !tnl->AllowPixelFog) && !ctx->FragmentProgram._Current;
 }