diff options
| -rw-r--r-- | src/mesa/vbo/vbo_exec_draw.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index 557a43bb876..f497e9a5a55 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -233,8 +233,18 @@ void vbo_exec_vtx_flush( struct vbo_exec_context *exec ) if (exec->vtx.copied.nr != exec->vtx.vert_count) { GLcontext *ctx = exec->ctx; + GLenum target = GL_ARRAY_BUFFER_ARB; + GLenum access = GL_READ_WRITE_ARB; + GLenum usage = GL_STREAM_DRAW_ARB; + GLsizei size = VBO_VERT_BUFFER_SIZE * sizeof(GLfloat); + + /* Before the unmap (why?) + */ vbo_exec_bind_arrays( ctx ); + ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj); + exec->vtx.buffer_map = NULL; + vbo_context(ctx)->draw_prims( ctx, exec->vtx.inputs, exec->vtx.prim, @@ -242,6 +252,12 @@ void vbo_exec_vtx_flush( struct vbo_exec_context *exec ) NULL, 0, exec->vtx.vert_count - 1); + + /* Get new data: + */ + ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj); + exec->vtx.buffer_map + = ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj); } } |