2 * Copyright © 2014 Broadcom
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 #include "vc4_context.h"
27 vc4_emit_state(struct pipe_context
*pctx
)
29 struct vc4_context
*vc4
= vc4_context(pctx
);
31 if (vc4
->dirty
& VC4_DIRTY_SCISSOR
) {
32 cl_u8(&vc4
->bcl
, VC4_PACKET_CLIP_WINDOW
);
33 cl_u16(&vc4
->bcl
, vc4
->scissor
.minx
);
34 cl_u16(&vc4
->bcl
, vc4
->scissor
.miny
);
35 cl_u16(&vc4
->bcl
, vc4
->scissor
.maxx
- vc4
->scissor
.minx
);
36 cl_u16(&vc4
->bcl
, vc4
->scissor
.maxy
- vc4
->scissor
.miny
);
39 if (vc4
->dirty
& (VC4_DIRTY_RASTERIZER
| VC4_DIRTY_ZSA
)) {
40 cl_u8(&vc4
->bcl
, VC4_PACKET_CONFIGURATION_BITS
);
42 vc4
->rasterizer
->config_bits
[0] |
43 vc4
->zsa
->config_bits
[0]);
45 vc4
->rasterizer
->config_bits
[1] |
46 vc4
->zsa
->config_bits
[1]);
48 vc4
->rasterizer
->config_bits
[2] |
49 vc4
->zsa
->config_bits
[2]);
52 if (vc4
->dirty
& VC4_DIRTY_VIEWPORT
) {
53 cl_u8(&vc4
->bcl
, VC4_PACKET_CLIPPER_XY_SCALING
);
54 cl_f(&vc4
->bcl
, vc4
->viewport
.scale
[0] * 16.0f
);
55 cl_f(&vc4
->bcl
, vc4
->viewport
.scale
[1] * 16.0f
);
57 cl_u8(&vc4
->bcl
, VC4_PACKET_CLIPPER_Z_SCALING
);
58 cl_f(&vc4
->bcl
, vc4
->viewport
.translate
[2]);
59 cl_f(&vc4
->bcl
, vc4
->viewport
.scale
[2]);
61 cl_u8(&vc4
->bcl
, VC4_PACKET_VIEWPORT_OFFSET
);
62 cl_u16(&vc4
->bcl
, 16 * vc4
->viewport
.translate
[0]);
63 cl_u16(&vc4
->bcl
, 16 * vc4
->viewport
.translate
[1]);
66 if (vc4
->dirty
& VC4_DIRTY_FLAT_SHADE_FLAGS
) {
67 cl_u8(&vc4
->bcl
, VC4_PACKET_FLAT_SHADE_FLAGS
);
68 cl_u32(&vc4
->bcl
, vc4
->rasterizer
->base
.flatshade
?
69 vc4
->prog
.fs
->color_inputs
: 0);