X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Ftnl%2Ft_context.c;h=ce37dc04282e12c78e50d94052ffefd96085b71e;hb=205e0e3e38b99c2fb0298755d99a38f111f0b96f;hp=ef23784f6a054e2fcad75f5417440d11bd0146aa;hpb=6f973f33679e034b7cb63806f1ddfabdbdd70123;p=mesa.git

diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index ef23784f6a0..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:  6.1
+ * Version:  7.2
  *
- * Copyright (C) 1999-2004  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"),
@@ -26,48 +26,19 @@
  */
 
 
-#include "api_arrayelt.h"
-#include "glheader.h"
-#include "imports.h"
-#include "context.h"
-#include "macros.h"
-#include "mtypes.h"
-#include "dlist.h"
-#include "light.h"
-#include "vtxfmt.h"
-#include "nvfragprog.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"
-#include "t_array_api.h"
-#include "t_vtx_api.h"
-#include "t_save_api.h"
 #include "t_pipeline.h"
-#include "tnl.h"
-
-
-
-void
-_tnl_MakeCurrent( GLcontext *ctx,
-		  GLframebuffer *drawBuffer,
-		  GLframebuffer *readBuffer )
-{
-   (void) ctx; (void) drawBuffer; (void) readBuffer;
-}
-
-
-static void
-install_driver_callbacks( GLcontext *ctx )
-{
-   ctx->Driver.NewList = _tnl_NewList;
-   ctx->Driver.EndList = _tnl_EndList;
-   ctx->Driver.FlushVertices = _tnl_FlushVertices;
-   ctx->Driver.SaveFlushVertices = _tnl_SaveFlushVertices;
-   ctx->Driver.MakeCurrent = _tnl_MakeCurrent;
-   ctx->Driver.BeginCallList = _tnl_BeginCallList;
-   ctx->Driver.EndCallList = _tnl_EndCallList;
-}
-
+#include "t_vp_build.h"
 
+#include "vbo/vbo.h"
 
 GLboolean
 _tnl_CreateContext( GLcontext *ctx )
@@ -82,49 +53,34 @@ _tnl_CreateContext( GLcontext *ctx )
       return GL_FALSE;
    }
 
-   if (getenv("MESA_CODEGEN"))
-      tnl->AllowCodegen = GL_TRUE;
-
    /* Initialize the VB.
     */
    tnl->vb.Size = ctx->Const.MaxArrayLockSize + MAX_CLIPPED_VERTICES;
 
 
-   /* Initialize tnl state and tnl->vtxfmt.
-    */
-   _tnl_save_init( ctx );
-   _tnl_array_init( ctx );
-   _tnl_vtx_init( ctx );
-   _tnl_install_pipeline( ctx, _tnl_default_pipeline );
-
-   /* Initialize the arrayelt helper
+   /* Initialize tnl state.
     */
-   if (!_ae_create_context( ctx ))
-      return GL_FALSE;
-
+   if (ctx->VertexProgram._MaintainTnlProgram) {
+      _tnl_install_pipeline( ctx, _tnl_vp_pipeline );
+   } else {
+      _tnl_install_pipeline( ctx, _tnl_default_pipeline );
+   }
 
    tnl->NeedNdcCoords = GL_TRUE;
-   tnl->LoopbackDListCassettes = GL_FALSE;
-   tnl->CalcDListNormalLengths = GL_TRUE;
    tnl->AllowVertexFog = GL_TRUE;
    tnl->AllowPixelFog = GL_TRUE;
 
-   /* Hook our functions into exec and compile dispatch tables.
-    */
-   _mesa_install_exec_vtxfmt( ctx, &tnl->exec_vtxfmt );
-
-
    /* Set a few default values in the driver struct.
     */
-   install_driver_callbacks(ctx);
-   ctx->Driver.NeedFlush = 0;
-   ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
-   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
-
    tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
    tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
    tnl->Driver.NotifyMaterialChange = _mesa_validate_all_lighting_tables;
 
+   tnl->nr_blocks = 0;
+
+   /* plug in the VBO drawing function */
+   vbo_set_draw_func(ctx, _tnl_draw_prims);
+
    return GL_TRUE;
 }
 
@@ -134,11 +90,7 @@ _tnl_DestroyContext( GLcontext *ctx )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
 
-   _tnl_array_destroy( ctx );
-   _tnl_vtx_destroy( ctx );
-   _tnl_save_destroy( ctx );
    _tnl_destroy_pipeline( ctx );
-   _ae_destroy_context( ctx );
 
    FREE(tnl);
    ctx->swtnl_context = NULL;
@@ -149,83 +101,95 @@ 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;
    }
 
-   _ae_invalidate_state(ctx, new_state);
-
    tnl->pipeline.new_state |= new_state;
-   tnl->vtx.eval.new_state |= new_state;
 
    /* Calculate tnl->render_inputs:
     */
    if (ctx->Visual.rgbMode) {
-      tnl->render_inputs = (_TNL_BIT_POS|
-			    _TNL_BIT_COLOR0|
-			    (ctx->Texture._EnabledCoordUnits << _TNL_ATTRIB_TEX0));
+      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 );
+      }
+      for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
+         if (ctx->Texture._EnabledCoordUnits & (1 << i)) {
+            RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_TEX(i) );
+         }
+      }
 
       if (NEED_SECONDARY_COLOR(ctx))
-	 tnl->render_inputs |= _TNL_BIT_COLOR1;
+         RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR1 );
    }
    else {
-      tnl->render_inputs |= (_TNL_BIT_POS|_TNL_BIT_INDEX);
+      RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_POS );
+      RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR_INDEX );
+   }
+
+   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->Fog.Enabled)
-      tnl->render_inputs |= _TNL_BIT_FOG;
 
    if (ctx->Polygon.FrontMode != GL_FILL || 
        ctx->Polygon.BackMode != GL_FILL)
-      tnl->render_inputs |= _TNL_BIT_EDGEFLAG;
+      RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_EDGEFLAG );
 
    if (ctx->RenderMode == GL_FEEDBACK)
-      tnl->render_inputs |= _TNL_BIT_TEX0;
+      RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_TEX0 );
 
    if (ctx->Point._Attenuated ||
        (ctx->VertexProgram._Enabled && ctx->VertexProgram.PointSizeEnabled))
-      tnl->render_inputs |= _TNL_BIT_POINTSIZE;
+      RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_POINTSIZE );
+
+   /* 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));
+         }
+      }
+   }
 }
 
 
 void
-_tnl_wakeup_exec( GLcontext *ctx )
+_tnl_wakeup( GLcontext *ctx )
 {
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-
-   install_driver_callbacks(ctx);
-   ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;
-
-   /* Hook our functions into exec and compile dispatch tables.
-    */
-   _mesa_install_exec_vtxfmt( ctx, &tnl->exec_vtxfmt );
-
-   /* Call all appropriate driver callbacks to revive state.
-    */
-   _tnl_MakeCurrent( ctx, ctx->DrawBuffer, ctx->ReadBuffer );
-
    /* Assume we haven't been getting state updates either:
     */
    _tnl_InvalidateState( ctx, ~0 );
 
+#if 0
    if (ctx->Light.ColorMaterialEnabled) {
       _mesa_update_color_material( ctx, 
 				   ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
    }
+#endif
 }
 
 
-void
-_tnl_wakeup_save_exec( GLcontext *ctx )
-{
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-
-   _tnl_wakeup_exec( ctx );
-   _mesa_install_save_vtxfmt( ctx, &tnl->save_vtxfmt );
-}
 
 
 /**
@@ -237,31 +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 );
-   }
-}
-
-void
-_tnl_need_dlist_loopback( GLcontext *ctx, GLboolean mode )
-{
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   tnl->LoopbackDListCassettes = mode;
-}
-
-void
-_tnl_need_dlist_norm_lengths( GLcontext *ctx, GLboolean mode )
-{
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   tnl->CalcDListNormalLengths = mode;
-}
-
-void
-_tnl_isolate_materials( GLcontext *ctx, GLboolean mode )
-{
-   TNLcontext *tnl = TNL_CONTEXT(ctx);
-   tnl->IsolateMaterials = mode;
+   tnl->NeedNdcCoords = mode;
 }
 
 void
@@ -269,6 +209,9 @@ _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) && !ctx->FragmentProgram._Current;
+
 }
 
 void
@@ -276,5 +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) && !ctx->FragmentProgram._Current;
 }