X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Ftnl%2Ft_context.c;h=ce37dc04282e12c78e50d94052ffefd96085b71e;hb=205e0e3e38b99c2fb0298755d99a38f111f0b96f;hp=bd459a77479491e6d728e657f94162c638a95fbb;hpb=5363e3331ba016c9b1b9d5167473d69f32be3dac;p=mesa.git

diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index bd459a77479..ce37dc04282 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"),
@@ -26,12 +26,12 @@
  */
 
 
-#include "glheader.h"
-#include "imports.h"
-#include "context.h"
-#include "macros.h"
-#include "mtypes.h"
-#include "light.h"
+#include "main/glheader.h"
+#include "main/imports.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/mtypes.h"
+#include "main/light.h"
 
 #include "tnl.h"
 #include "t_context.h"
@@ -60,8 +60,7 @@ _tnl_CreateContext( GLcontext *ctx )
 
    /* Initialize tnl state.
     */
-   if (ctx->_MaintainTnlProgram) {
-      _tnl_ProgramCacheInit( ctx );
+   if (ctx->VertexProgram._MaintainTnlProgram) {
       _tnl_install_pipeline( ctx, _tnl_vp_pipeline );
    } else {
       _tnl_install_pipeline( ctx, _tnl_default_pipeline );
@@ -79,6 +78,9 @@ _tnl_CreateContext( GLcontext *ctx )
 
    tnl->nr_blocks = 0;
 
+   /* plug in the VBO drawing function */
+   vbo_set_draw_func(ctx, _tnl_draw_prims);
+
    return GL_TRUE;
 }
 
@@ -90,9 +92,6 @@ _tnl_DestroyContext( GLcontext *ctx )
 
    _tnl_destroy_pipeline( ctx );
 
-   if (ctx->_MaintainTnlProgram)
-      _tnl_ProgramCacheDestroy( ctx );
-
    FREE(tnl);
    ctx->swtnl_context = NULL;
 }
@@ -102,11 +101,13 @@ void
 _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
+   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;
@@ -118,7 +119,9 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
 
       RENDERINPUTS_ZERO( tnl->render_inputs_bitset );
       RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_POS );
-      RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR0 );
+      if (!fp || (fp->Base.InputsRead & FRAG_BIT_COL0)) {
+         RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR0 );
+      }
       for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
          if (ctx->Texture._EnabledCoordUnits & (1 << i)) {
             RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_TEX(i) );
@@ -133,11 +136,19 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
       RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR_INDEX );
    }
 
-   if (ctx->Fog.Enabled ||
-       (ctx->FragmentProgram._Active &&
-        (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 (ctx->FragmentProgram._Active || ctx->FragmentProgram._Current) {
+      struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
+      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)
@@ -150,8 +161,16 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
        (ctx->VertexProgram._Enabled && ctx->VertexProgram.PointSizeEnabled))
       RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_POINTSIZE );
 
-   if (ctx->ShaderObjects._VertexShaderPresent || ctx->ShaderObjects._FragmentShaderPresent)
-      RENDERINPUTS_SET_RANGE( tnl->render_inputs_bitset, _TNL_FIRST_GENERIC, _TNL_LAST_GENERIC );
+   /* check for varying vars which are written by the vertex program */
+   if (vp) {
+      GLuint i;
+      for (i = 0; i < MAX_VARYING; i++) {
+         if (vp->Base.OutputsWritten & (1 << (VERT_RESULT_VAR0 + i))) {
+            RENDERINPUTS_SET(tnl->render_inputs_bitset,
+                             _TNL_ATTRIB_GENERIC(i));
+         }
+      }
+   }
 }
 
 
@@ -182,10 +201,7 @@ void
 _tnl_need_projected_coords( GLcontext *ctx, GLboolean mode )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
-   if (tnl->NeedNdcCoords != mode) {
-      tnl->NeedNdcCoords = mode;
-      _tnl_InvalidateState( ctx, _NEW_PROJECTION );
-   }
+   tnl->NeedNdcCoords = mode;
 }
 
 void
@@ -193,8 +209,8 @@ _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;
 
 }
 
@@ -203,7 +219,7 @@ _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;
 }