From cef97267d696d37f4dccb22951499ca25d5d87ad Mon Sep 17 00:00:00 2001
From: Chia-I Wu <olvaffe@gmail.com>
Date: Sat, 12 Sep 2009 18:59:13 +0800
Subject: mesa/main: New feature FEATURE_beginend.

This feature corresponds to the Begin/End paradigm.  Disabling this
feature also eliminates the use of GLvertexformat completely.
---
 src/mesa/vbo/vbo_exec.h      | 18 +++++++++
 src/mesa/vbo/vbo_exec_api.c  | 94 +++++++++++++++++++++++++++++++++++++++++++-
 src/mesa/vbo/vbo_exec_draw.c |  6 +++
 3 files changed, 117 insertions(+), 1 deletion(-)

(limited to 'src/mesa/vbo')

diff --git a/src/mesa/vbo/vbo_exec.h b/src/mesa/vbo/vbo_exec.h
index e0f44892cf..516be0995b 100644
--- a/src/mesa/vbo/vbo_exec.h
+++ b/src/mesa/vbo/vbo_exec.h
@@ -161,8 +161,26 @@ void vbo_exec_array_destroy( struct vbo_exec_context *exec );
 
 void vbo_exec_vtx_init( struct vbo_exec_context *exec );
 void vbo_exec_vtx_destroy( struct vbo_exec_context *exec );
+
+#if FEATURE_beginend
+
 void vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap );
 void vbo_exec_vtx_map( struct vbo_exec_context *exec );
+
+#else /* FEATURE_beginend */
+
+static INLINE void
+vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
+{
+}
+
+static INLINE void
+vbo_exec_vtx_map( struct vbo_exec_context *exec )
+{
+}
+
+#endif /* FEATURE_beginend */
+
 void vbo_exec_vtx_wrap( struct vbo_exec_context *exec );
 
 void vbo_exec_eval_update( struct vbo_exec_context *exec );
diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c
index 3eb85789fa..bfa6d76886 100644
--- a/src/mesa/vbo/vbo_exec_api.c
+++ b/src/mesa/vbo/vbo_exec_api.c
@@ -348,7 +348,7 @@ static void vbo_exec_fixup_vertex( GLcontext *ctx,
 }
 
 
-
+#if FEATURE_beginend
 
 /* 
  */
@@ -635,6 +635,98 @@ static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
 }
 
 
+#else /* FEATURE_beginend */
+
+
+#define ATTR( A, N, V0, V1, V2, V3 )				\
+do {								\
+   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;	\
+								\
+   /* FLUSH_UPDATE_CURRENT needs to be set manually */		\
+   exec->ctx->Driver.NeedFlush |= FLUSH_UPDATE_CURRENT;		\
+								\
+   if (exec->vtx.active_sz[A] != N)				\
+      vbo_exec_fixup_vertex(ctx, A, N);				\
+								\
+   {								\
+      GLfloat *dest = exec->vtx.attrptr[A];			\
+      if (N>0) dest[0] = V0;					\
+      if (N>1) dest[1] = V1;					\
+      if (N>2) dest[2] = V2;					\
+      if (N>3) dest[3] = V3;					\
+   }								\
+} while (0)
+
+#define ERROR() _mesa_error( ctx, GL_INVALID_ENUM, __FUNCTION__ )
+#define TAG(x) vbo_##x
+
+#include "vbo_attrib_tmp.h"
+
+static void vbo_exec_vtxfmt_init( struct vbo_exec_context *exec )
+{
+   /* silence warnings */
+   (void) vbo_Color3f;
+   (void) vbo_Color3fv;
+   (void) vbo_Color4f;
+   (void) vbo_Color4fv;
+   (void) vbo_FogCoordfEXT;
+   (void) vbo_FogCoordfvEXT;
+   (void) vbo_MultiTexCoord1f;
+   (void) vbo_MultiTexCoord1fv;
+   (void) vbo_MultiTexCoord2f;
+   (void) vbo_MultiTexCoord2fv;
+   (void) vbo_MultiTexCoord3f;
+   (void) vbo_MultiTexCoord3fv;
+   (void) vbo_MultiTexCoord4f;
+   (void) vbo_MultiTexCoord4fv;
+   (void) vbo_Normal3f;
+   (void) vbo_Normal3fv;
+   (void) vbo_SecondaryColor3fEXT;
+   (void) vbo_SecondaryColor3fvEXT;
+   (void) vbo_TexCoord1f;
+   (void) vbo_TexCoord1fv;
+   (void) vbo_TexCoord2f;
+   (void) vbo_TexCoord2fv;
+   (void) vbo_TexCoord3f;
+   (void) vbo_TexCoord3fv;
+   (void) vbo_TexCoord4f;
+   (void) vbo_TexCoord4fv;
+   (void) vbo_Vertex2f;
+   (void) vbo_Vertex2fv;
+   (void) vbo_Vertex3f;
+   (void) vbo_Vertex3fv;
+   (void) vbo_Vertex4f;
+   (void) vbo_Vertex4fv;
+
+   (void) vbo_VertexAttrib1fARB;
+   (void) vbo_VertexAttrib1fvARB;
+   (void) vbo_VertexAttrib2fARB;
+   (void) vbo_VertexAttrib2fvARB;
+   (void) vbo_VertexAttrib3fARB;
+   (void) vbo_VertexAttrib3fvARB;
+   (void) vbo_VertexAttrib4fARB;
+   (void) vbo_VertexAttrib4fvARB;
+
+   (void) vbo_VertexAttrib1fNV;
+   (void) vbo_VertexAttrib1fvNV;
+   (void) vbo_VertexAttrib2fNV;
+   (void) vbo_VertexAttrib2fvNV;
+   (void) vbo_VertexAttrib3fNV;
+   (void) vbo_VertexAttrib3fvNV;
+   (void) vbo_VertexAttrib4fNV;
+   (void) vbo_VertexAttrib4fvNV;
+
+   (void) vbo_Materialfv;
+
+   (void) vbo_EdgeFlag;
+   (void) vbo_Indexf;
+   (void) vbo_Indexfv;
+}
+
+
+#endif /* FEATURE_beginend */
+
+
 /**
  * Tell the VBO module to use a real OpenGL vertex buffer object to
  * store accumulated immediate-mode vertex data.
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index 0c258c535e..ee148df4a1 100644
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -35,6 +35,9 @@
 #include "vbo_context.h"
 
 
+#if FEATURE_beginend
+
+
 static void
 vbo_exec_debug_verts( struct vbo_exec_context *exec )
 {
@@ -411,3 +414,6 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
    exec->vtx.prim_count = 0;
    exec->vtx.vert_count = 0;
 }
+
+
+#endif /* FEATURE_beginend */
-- 
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