diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_bufferobjects.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_bufferobjects.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c index d4d9af4ada..12528f49ff 100644 --- a/src/mesa/state_tracker/st_cb_bufferobjects.c +++ b/src/mesa/state_tracker/st_cb_bufferobjects.c @@ -171,7 +171,7 @@ st_bufferobj_data(struct gl_context *ctx, struct st_context *st = st_context(ctx); struct pipe_context *pipe = st->pipe; struct st_buffer_object *st_obj = st_buffer_object(obj); - unsigned buffer_usage; + unsigned bind, pipe_usage; st_obj->Base.Size = size; st_obj->Base.Usage = usage; @@ -179,22 +179,43 @@ st_bufferobj_data(struct gl_context *ctx, switch(target) { case GL_PIXEL_PACK_BUFFER_ARB: case GL_PIXEL_UNPACK_BUFFER_ARB: - buffer_usage = PIPE_BIND_RENDER_TARGET; + bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; break; case GL_ARRAY_BUFFER_ARB: - buffer_usage = PIPE_BIND_VERTEX_BUFFER; + bind = PIPE_BIND_VERTEX_BUFFER; break; case GL_ELEMENT_ARRAY_BUFFER_ARB: - buffer_usage = PIPE_BIND_INDEX_BUFFER; + bind = PIPE_BIND_INDEX_BUFFER; break; default: - buffer_usage = 0; + bind = 0; + } + + switch (usage) { + case GL_STATIC_DRAW: + case GL_STATIC_READ: + case GL_STATIC_COPY: + pipe_usage = PIPE_USAGE_STATIC; + break; + case GL_DYNAMIC_DRAW: + case GL_DYNAMIC_READ: + case GL_DYNAMIC_COPY: + pipe_usage = PIPE_USAGE_DYNAMIC; + break; + case GL_STREAM_DRAW: + case GL_STREAM_READ: + case GL_STREAM_COPY: + pipe_usage = PIPE_USAGE_STREAM; + break; + default: + pipe_usage = PIPE_USAGE_DEFAULT; } pipe_resource_reference( &st_obj->buffer, NULL ); if (size != 0) { - st_obj->buffer = pipe_buffer_create(pipe->screen, buffer_usage, size); + st_obj->buffer = pipe_buffer_create(pipe->screen, bind, + pipe_usage, size); if (!st_obj->buffer) { return GL_FALSE; |