2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
28 struct r600_shader_io
{
36 unsigned lds_pos
; /* for evergreen */
37 unsigned potential_back_facing_reg
;
42 unsigned processor_type
;
43 struct r600_bytecode bc
;
47 struct r600_shader_io input
[32];
48 struct r600_shader_io output
[32];
52 /* Number of color outputs in the TGSI shader,
53 * sometimes it could be higher than nr_cbufs (bug?).
54 * Also with writes_all property on eg+ it will be set to max CB number */
55 unsigned nr_ps_max_color_exports
;
56 /* Real number of ps color exports compiled in the bytecode */
57 unsigned nr_ps_color_exports
;
58 /* bit n is set if the shader writes gl_ClipDistance[n] */
59 unsigned clip_dist_write
;
60 /* flag is set if the shader writes VS_OUT_MISC_VEC (e.g. for PSIZE) */
61 boolean vs_out_misc_write
;
62 boolean vs_out_point_size
;
63 boolean has_txq_cube_array_z_comp
;
66 struct r600_shader_key
{
67 unsigned color_two_side
:1;
68 unsigned alpha_to_one
:1;
72 struct r600_pipe_shader
{
73 struct r600_pipe_shader_selector
*selector
;
74 struct r600_pipe_shader
*next_variant
;
75 struct r600_shader shader
;
76 struct r600_pipe_state rstate
;
77 struct r600_resource
*bo
;
78 unsigned sprite_coord_enable
;
80 unsigned pa_cl_vs_out_cntl
;
81 unsigned nr_ps_color_outputs
;
82 struct r600_shader_key key
;
83 unsigned db_shader_control
;
84 unsigned ps_depth_export
;