2 * Copyright 2003 VMware, Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #include "brw_context.h"
27 #include "intel_buffers.h"
28 #include "intel_fbo.h"
29 #include "intel_mipmap_tree.h"
31 #include "main/fbobject.h"
32 #include "main/framebuffer.h"
33 #include "main/renderbuffer.h"
36 intelDrawBuffer(struct gl_context
* ctx
, GLenum mode
)
38 if (_mesa_is_front_buffer_drawing(ctx
->DrawBuffer
)) {
39 struct brw_context
*const brw
= brw_context(ctx
);
41 /* If we might be front-buffer rendering on this buffer for the first
42 * time, invalidate our DRI drawable so we'll ask for new buffers
43 * (including the fake front) before we start rendering again.
45 dri2InvalidateDrawable(brw
->driContext
->driDrawablePriv
);
46 intel_prepare_render(brw
);
52 intelReadBuffer(struct gl_context
* ctx
, GLenum mode
)
54 if (_mesa_is_front_buffer_reading(ctx
->ReadBuffer
)) {
55 struct brw_context
*const brw
= brw_context(ctx
);
57 /* If we might be front-buffer reading on this buffer for the first
58 * time, invalidate our DRI drawable so we'll ask for new buffers
59 * (including the fake front) before we start reading again.
61 dri2InvalidateDrawable(brw
->driContext
->driReadablePriv
);
62 intel_prepare_render(brw
);
68 intelInitBufferFuncs(struct dd_function_table
*functions
)
70 functions
->DrawBuffer
= intelDrawBuffer
;
71 functions
->ReadBuffer
= intelReadBuffer
;