X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Ftnl%2Ft_context.c;h=531e639e845f58cd260902d066827c4f92b5b36e;hb=5a382001224df9aad6137c825fbfc2d058b220b1;hp=4b5df8ffda6436dc7fa178c90103edb1faafae69;hpb=05a4b37707d2c598ea68c05d07a3d65bcbf5a076;p=mesa.git

diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index 4b5df8ffda6..531e639e845 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -1,10 +1,8 @@
-/* $Id: t_context.c,v 1.30 2002/10/29 20:29:01 brianp Exp $ */
-
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  6.1
  *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2004  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"),
@@ -28,27 +26,24 @@
  */
 
 
+#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 "t_context.h"
 #include "t_array_api.h"
-#include "t_eval_api.h"
-#include "t_imm_alloc.h"
-#include "t_imm_api.h"
-#include "t_imm_exec.h"
-#include "t_imm_dlist.h"
+#include "t_vtx_api.h"
+#include "t_save_api.h"
 #include "t_pipeline.h"
 #include "tnl.h"
 
-#ifndef THREADS
-struct immediate *_tnl_CurrentInput = NULL;
-#endif
 
 
 void
@@ -56,9 +51,7 @@ _tnl_MakeCurrent( GLcontext *ctx,
 		  GLframebuffer *drawBuffer,
 		  GLframebuffer *readBuffer )
 {
-#ifndef THREADS
-   SET_IMMEDIATE( ctx, TNL_CURRENT_IM(ctx) );
-#endif
+   (void) ctx; (void) drawBuffer; (void) readBuffer;
 }
 
 
@@ -67,7 +60,8 @@ install_driver_callbacks( GLcontext *ctx )
 {
    ctx->Driver.NewList = _tnl_NewList;
    ctx->Driver.EndList = _tnl_EndList;
-   ctx->Driver.FlushVertices = _tnl_flush_vertices;
+   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;
@@ -88,50 +82,48 @@ _tnl_CreateContext( GLcontext *ctx )
       return GL_FALSE;
    }
 
+   if (getenv("MESA_CODEGEN"))
+      tnl->AllowCodegen = GL_TRUE;
+
    /* Initialize the VB.
     */
-   tnl->vb.Size = MAX2( IMM_SIZE,
-			ctx->Const.MaxArrayLockSize + MAX_CLIPPED_VERTICES);
+   tnl->vb.Size = ctx->Const.MaxArrayLockSize + MAX_CLIPPED_VERTICES;
 
 
    /* Initialize tnl state and tnl->vtxfmt.
     */
-   _tnl_dlist_init( ctx );
+   _tnl_save_init( ctx );
    _tnl_array_init( ctx );
-   _tnl_imm_init( ctx );
-   _tnl_eval_init( ctx );
+   _tnl_vtx_init( ctx );
    _tnl_install_pipeline( ctx, _tnl_default_pipeline );
 
+   /* Initialize the arrayelt helper
+    */
+   if (!_ae_create_context( ctx ))
+      return GL_FALSE;
+
 
    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->vtxfmt );
-
-   tnl->save_vtxfmt = tnl->vtxfmt;
-   tnl->save_vtxfmt.CallList = _mesa_save_CallList;	
-   tnl->save_vtxfmt.EvalMesh1 = _mesa_save_EvalMesh1;	
-   tnl->save_vtxfmt.EvalMesh2 = _mesa_save_EvalMesh2;
-   tnl->save_vtxfmt.Begin = _tnl_save_Begin;
-
-   _mesa_install_save_vtxfmt( ctx, &tnl->save_vtxfmt );
+   _mesa_install_exec_vtxfmt( ctx, &tnl->exec_vtxfmt );
 
 
    /* Set a few default values in the driver struct.
     */
    install_driver_callbacks(ctx);
-   ctx->Driver.NeedFlush = FLUSH_UPDATE_CURRENT;
+   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;
-
-
    
    return GL_TRUE;
 }
@@ -143,12 +135,13 @@ _tnl_DestroyContext( GLcontext *ctx )
    TNLcontext *tnl = TNL_CONTEXT(ctx);
 
    _tnl_array_destroy( ctx );
-   _tnl_imm_destroy( ctx );
+   _tnl_vtx_destroy( ctx );
+   _tnl_save_destroy( ctx );
    _tnl_destroy_pipeline( ctx );
-   _tnl_free_immediate( ctx, tnl->freed_immediate );
+   _ae_destroy_context( ctx );
 
    FREE(tnl);
-   ctx->swtnl_context = 0;
+   ctx->swtnl_context = NULL;
 }
 
 
@@ -157,20 +150,51 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
 
+   if (new_state & (_NEW_HINT)) {
+      ASSERT(tnl->AllowVertexFog || tnl->AllowPixelFog);
+      tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+         || !tnl->AllowPixelFog;
+   }
+
    if (new_state & _NEW_ARRAY) {
-      struct immediate *IM = TNL_CURRENT_IM(ctx);
-      IM->ArrayEltFlags = ~ctx->Array._Enabled;
-      IM->ArrayEltFlush = (ctx->Array.LockCount 
-			   ? FLUSH_ELT_LAZY : FLUSH_ELT_EAGER);
-      IM->ArrayEltIncr = ctx->Array.Vertex.Enabled ? 1 : 0;
       tnl->pipeline.run_input_changes |= ctx->Array.NewState; /* overkill */
    }
 
+   _ae_invalidate_state(ctx, new_state);
+
    tnl->pipeline.run_state_changes |= new_state;
    tnl->pipeline.build_state_changes |= (new_state &
 					 tnl->pipeline.build_state_trigger);
 
-   tnl->eval.EvalNewState |= 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));
+
+      if (NEED_SECONDARY_COLOR(ctx))
+	 tnl->render_inputs |= _TNL_BIT_COLOR1;
+   }
+   else {
+      tnl->render_inputs |= (_TNL_BIT_POS|_TNL_BIT_INDEX);
+   }
+    
+   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;
+
+   if (ctx->RenderMode == GL_FEEDBACK)
+      tnl->render_inputs |= _TNL_BIT_TEX0;
+
+   if (ctx->Point._Attenuated ||
+       (ctx->VertexProgram._Enabled && ctx->VertexProgram.PointSizeEnabled))
+      tnl->render_inputs |= _TNL_BIT_POINTSIZE;
 }
 
 
@@ -184,7 +208,7 @@ _tnl_wakeup_exec( GLcontext *ctx )
 
    /* Hook our functions into exec and compile dispatch tables.
     */
-   _mesa_install_exec_vtxfmt( ctx, &tnl->vtxfmt );
+   _mesa_install_exec_vtxfmt( ctx, &tnl->exec_vtxfmt );
 
    /* Call all appropriate driver callbacks to revive state.
     */
@@ -196,9 +220,9 @@ _tnl_wakeup_exec( GLcontext *ctx )
    tnl->pipeline.run_input_changes = ~0;
 
    if (ctx->Light.ColorMaterialEnabled) {
-      _mesa_update_color_material( ctx, ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
+      _mesa_update_color_material( ctx, 
+				   ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
    }
-
 }
 
 
@@ -212,6 +236,11 @@ _tnl_wakeup_save_exec( GLcontext *ctx )
 }
 
 
+/**
+ * Drivers call this function to tell the TCL module whether or not
+ * it wants Normalized Device Coords (NDC) computed.  I.e. whether
+ * we should "Divide-by-W".  Software renders will want that.
+ */
 void
 _tnl_need_projected_coords( GLcontext *ctx, GLboolean mode )
 {
@@ -242,3 +271,18 @@ _tnl_isolate_materials( GLcontext *ctx, GLboolean mode )
    TNLcontext *tnl = TNL_CONTEXT(ctx);
    tnl->IsolateMaterials = mode;
 }
+
+void
+_tnl_allow_vertex_fog( GLcontext *ctx, GLboolean value )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   tnl->AllowVertexFog = value;
+}
+
+void
+_tnl_allow_pixel_fog( GLcontext *ctx, GLboolean value )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   tnl->AllowPixelFog = value;
+}
+