1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
4 * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * Rob Clark <robclark@freedesktop.org>
29 #ifndef FD4_CONTEXT_H_
30 #define FD4_CONTEXT_H_
32 #include "freedreno_drmif.h"
34 #include "freedreno_context.h"
36 #include "ir3_shader.h"
39 struct fd_context base
;
41 /* Keep track of writes to RB_RENDER_CONTROL which need to be patched
42 * once we know whether or not to use GMEM, and GMEM tile pitch.
44 struct util_dynarray rbrc_patches
;
46 struct fd_bo
*vs_pvt_mem
, *fs_pvt_mem
;
48 /* This only needs to be 4 * num_of_pipes bytes (ie. 32 bytes). We
49 * could combine it with another allocation.
51 struct fd_bo
*vsc_size_mem
;
53 /* vertex buf used for clear/gmem->mem vertices, and mem->gmem
56 struct pipe_resource
*solid_vbuf
;
58 /* vertex buf used for mem->gmem tex coords:
60 struct pipe_resource
*blit_texcoord_vbuf
;
62 /* vertex state for solid_vbuf:
63 * - solid_vbuf / 12 / R32G32B32_FLOAT
65 struct fd_vertex_state solid_vbuf_state
;
67 /* vertex state for blit_prog:
68 * - blit_texcoord_vbuf / 8 / R32G32_FLOAT
69 * - solid_vbuf / 12 / R32G32B32_FLOAT
71 struct fd_vertex_state blit_vbuf_state
;
73 /* if *any* of bits are set in {v,f}saturate_{s,t,r} */
74 bool vsaturate
, fsaturate
;
76 /* bitmask of sampler which needs coords clamped for vertex
79 uint16_t vsaturate_s
, vsaturate_t
, vsaturate_r
;
81 /* bitmask of sampler which needs coords clamped for frag
84 uint16_t fsaturate_s
, fsaturate_t
, fsaturate_r
;
86 /* some state changes require a different shader variant. Keep
87 * track of this so we know when we need to re-emit shader state
88 * due to variant change. See fixup_shader_state()
90 struct ir3_shader_key last_key
;
93 static inline struct fd4_context
*
94 fd4_context(struct fd_context
*ctx
)
96 return (struct fd4_context
*)ctx
;
100 fd4_context_create(struct pipe_screen
*pscreen
, void *priv
);
102 #endif /* FD4_CONTEXT_H_ */