src/gallium/drivers/freedreno/a3xx/fd3_emit.h

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
   5  *
   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:
  12  *
  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
  15  * Software.
  16  *
  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
  23  * SOFTWARE.
  24  *
  25  * Authors:
  26  *    Rob Clark <robclark@freedesktop.org>
  27  */
  28
  29 #ifndef FD3_EMIT_H
  30 #define FD3_EMIT_H
  31
  32 #include "pipe/p_context.h"
  33
  34 #include "freedreno_context.h"
  35 #include "fd3_format.h"
  36 #include "fd3_program.h"
  37 #include "ir3_shader.h"
  38
  39 struct fd_ringbuffer;
  40
  41 void fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
  42                 struct pipe_surface **psurf, int bufs);
  43
  44 /* grouped together emit-state for prog/vertex/state emit: */
  45 struct fd3_emit {
  46         struct pipe_debug_callback *debug;
  47         const struct fd_vertex_state *vtx;
  48         const struct fd_program_stateobj *prog;
  49         const struct pipe_draw_info *info;
  50         struct ir3_shader_key key;
  51         uint32_t dirty;
  52
  53         uint32_t sprite_coord_enable;
  54         bool sprite_coord_mode;
  55         bool rasterflat;
  56
  57         /* cached to avoid repeated lookups of same variants: */
  58         const struct ir3_shader_variant *vp, *fp;
  59 };
  60
  61 static inline const struct ir3_shader_variant *
  62 fd3_emit_get_vp(struct fd3_emit *emit)
  63 {
  64         if (!emit->vp) {
  65                 struct fd3_shader_stateobj *so = emit->prog->vp;
  66                 emit->vp = ir3_shader_variant(so->shader, emit->key, emit->debug);
  67         }
  68         return emit->vp;
  69 }
  70
  71 static inline const struct ir3_shader_variant *
  72 fd3_emit_get_fp(struct fd3_emit *emit)
  73 {
  74         if (!emit->fp) {
  75                 if (emit->key.binning_pass) {
  76                         /* use dummy stateobj to simplify binning vs non-binning: */
  77                         static const struct ir3_shader_variant binning_fp = {};
  78                         emit->fp = &binning_fp;
  79                 } else {
  80                         struct fd3_shader_stateobj *so = emit->prog->fp;
  81                         emit->fp = ir3_shader_variant(so->shader, emit->key, emit->debug);
  82                 }
  83         }
  84         return emit->fp;
  85 }
  86
  87 void fd3_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd3_emit *emit);
  88
  89 void fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
  90                 struct fd3_emit *emit);
  91
  92 void fd3_emit_restore(struct fd_batch *batch, struct fd_ringbuffer *ring);
  93
  94 void fd3_emit_init(struct pipe_context *pctx);
  95
  96 static inline void
  97 fd3_emit_cache_flush(struct fd_batch *batch, struct fd_ringbuffer *ring)
  98 {
  99         fd_wfi(batch, ring);
 100         OUT_PKT0(ring, REG_A3XX_UCHE_CACHE_INVALIDATE0_REG, 2);
 101         OUT_RING(ring, A3XX_UCHE_CACHE_INVALIDATE0_REG_ADDR(0));
 102         OUT_RING(ring, A3XX_UCHE_CACHE_INVALIDATE1_REG_ADDR(0) |
 103                         A3XX_UCHE_CACHE_INVALIDATE1_REG_OPCODE(INVALIDATE) |
 104                         A3XX_UCHE_CACHE_INVALIDATE1_REG_ENTIRE_CACHE);
 105 }
 106
 107 #endif /* FD3_EMIT_H */