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mesa: in vbo split code, map buffers read-only, not write-only

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And use GL_ELEMENT_ARRAY_BUFFER where appropriate.
This commit is contained in:
Brian Paul
2009-05-06 09:51:56 -06:00
parent 74bec42b45
commit 2369f14245
1 changed files with 6 additions and 6 deletions
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src/mesa/vbo/vbo_split_copy.c
+6 -6
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@@ -389,8 +389,8 @@ static void replay_init( struct copy_context *copy )
if (vbo->Name && !vbo->Pointer)
ctx->Driver.MapBuffer(ctx,
GL_ARRAY_BUFFER_ARB,
GL_WRITE_ONLY, /* XXX */
GL_ARRAY_BUFFER,
GL_READ_ONLY,
vbo);
copy->varying[j].src_ptr = ADD_POINTERS(vbo->Pointer,
@@ -406,8 +406,8 @@ static void replay_init( struct copy_context *copy )
*/
if (copy->ib->obj->Name && !copy->ib->obj->Pointer)
ctx->Driver.MapBuffer(ctx,
GL_ARRAY_BUFFER_ARB, /* XXX */
GL_WRITE_ONLY, /* XXX */
GL_ELEMENT_ARRAY_BUFFER,
GL_READ_ONLY,
copy->ib->obj);
srcptr = (const GLubyte *)ADD_POINTERS(copy->ib->obj->Pointer, copy->ib->ptr);
@@ -509,14 +509,14 @@ static void replay_finish( struct copy_context *copy )
struct gl_buffer_object *vbo = copy->varying[i].array->BufferObj;
if (vbo->Name && vbo->Pointer)
ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER_ARB, vbo);
ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER, vbo);
}
/* Unmap index buffer:
*/
if (copy->ib->obj->Name && copy->ib->obj->Pointer) {
ctx->Driver.UnmapBuffer(ctx,
GL_ARRAY_BUFFER_ARB, /* XXX */
GL_ELEMENT_ARRAY_BUFFER,
copy->ib->obj);
}
}