X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=src%2Fmesa%2Fvbo%2Fvbo_exec_draw.c;h=ee148df4a12c93c5aa8676106be5559bca0750d4;hb=e6f4bc9d824223325f926cbe7ac1b6a55d2b3dba;hp=18419928b26a93836e17748f456eb1f286757be2;hpb=1e355a0cb36f206e681d1098b425ac541bc80840;p=android-x86%2Fexternal-mesa.git

diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index 18419928b26..ee148df4a12 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 )
 {
@@ -214,11 +217,13 @@ vbo_exec_bind_arrays( GLcontext *ctx )
          /* override the default array set above */
          exec->vtx.inputs[attr] = &arrays[attr];
 
-         if (exec->vtx.bufferobj->Name) {
+         if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
             /* a real buffer obj: Ptr is an offset, not a pointer*/
             GLsizeiptr offset;
             assert(exec->vtx.bufferobj->Pointer);  /* buf should be mapped */
-            offset = (GLbyte *) data - (GLbyte *) exec->vtx.bufferobj->Pointer;
+            offset = (GLbyte *) data -
+	       (GLbyte *) exec->vtx.bufferobj->Pointer +
+	       exec->vtx.bufferobj->Offset;
             assert(offset >= 0);
             arrays[attr].Ptr = (void *) offset;
          }
@@ -251,7 +256,7 @@ vbo_exec_vtx_unmap( struct vbo_exec_context *exec )
 {
    GLenum target = GL_ARRAY_BUFFER_ARB;
 
-   if (exec->vtx.bufferobj->Name) {
+   if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
       GLcontext *ctx = exec->ctx;
       
       if (ctx->Driver.FlushMappedBufferRange) {
@@ -291,7 +296,7 @@ vbo_exec_vtx_map( struct vbo_exec_context *exec )
                               MESA_MAP_NOWAIT_BIT;
    const GLenum usage = GL_STREAM_DRAW_ARB;
    
-   if (exec->vtx.bufferobj->Name == 0)
+   if (!_mesa_is_bufferobj(exec->vtx.bufferobj))
       return;
 
    if (exec->vtx.buffer_map != NULL) {
@@ -365,7 +370,7 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
          if (ctx->NewState)
             _mesa_update_state( ctx );
 
-         if (exec->vtx.bufferobj->Name) {
+         if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
             vbo_exec_vtx_unmap( exec );
          }
 
@@ -378,12 +383,13 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
 				       exec->vtx.prim, 
 				       exec->vtx.prim_count,
 				       NULL,
+				       GL_TRUE,
 				       0,
 				       exec->vtx.vert_count - 1);
 
 	 /* If using a real VBO, get new storage -- unless asked not to.
           */
-         if (exec->vtx.bufferobj->Name && !unmap) {
+         if (_mesa_is_bufferobj(exec->vtx.bufferobj) && !unmap) {
             vbo_exec_vtx_map( exec );
          }
       }
@@ -392,12 +398,13 @@ vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap )
    /* May have to unmap explicitly if we didn't draw:
     */
    if (unmap && 
-       exec->vtx.bufferobj->Name &&
+       _mesa_is_bufferobj(exec->vtx.bufferobj) &&
        exec->vtx.buffer_map) {
       vbo_exec_vtx_unmap( exec );
    }
 
-   if (unmap) 
+
+   if (unmap || exec->vtx.vertex_size == 0)
       exec->vtx.max_vert = 0;
    else
       exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) / 
@@ -407,3 +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 */