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

   1 /*
   2  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
   3  *
   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:
  10  *
  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
  13  * Software.
  14  *
  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 FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  */
  26
  27 #ifndef FD3_EMIT_H
  28 #define FD3_EMIT_H
  29
  30 #include "pipe/p_context.h"
  31
  32 #include "freedreno_context.h"
  33 #include "fd3_format.h"
  34 #include "fd3_program.h"
  35 #include "ir3_shader.h"
  36
  37 struct fd_ringbuffer;
  38
  39 void fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
  40                 struct pipe_surface **psurf, int bufs);
  41
  42 /* grouped together emit-state for prog/vertex/state emit: */
  43 struct fd3_emit {
  44         struct pipe_debug_callback *debug;
  45         const struct fd_vertex_state *vtx;
  46         const struct fd_program_stateobj *prog;
  47         const struct pipe_draw_info *info;
  48         struct ir3_shader_key key;
  49         enum fd_dirty_3d_state dirty;
  50
  51         uint32_t sprite_coord_enable;
  52         bool sprite_coord_mode;
  53         bool rasterflat;
  54
  55         /* cached to avoid repeated lookups of same variants: */
  56         const struct ir3_shader_variant *vp, *fp;
  57 };
  58
  59 static inline const struct ir3_shader_variant *
  60 fd3_emit_get_vp(struct fd3_emit *emit)
  61 {
  62         if (!emit->vp) {
  63                 struct ir3_shader *shader = emit->prog->vp;
  64                 emit->vp = ir3_shader_variant(shader, emit->key, emit->debug);
  65         }
  66         return emit->vp;
  67 }
  68
  69 static inline const struct ir3_shader_variant *
  70 fd3_emit_get_fp(struct fd3_emit *emit)
  71 {
  72         if (!emit->fp) {
  73                 if (emit->key.binning_pass) {
  74                         /* use dummy stateobj to simplify binning vs non-binning: */
  75                         static const struct ir3_shader_variant binning_fp = {};
  76                         emit->fp = &binning_fp;
  77                 } else {
  78                         struct ir3_shader *shader = emit->prog->fp;
  79                         emit->fp = ir3_shader_variant(shader, emit->key, emit->debug);
  80                 }
  81         }
  82         return emit->fp;
  83 }
  84
  85 void fd3_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd3_emit *emit);
  86
  87 void fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
  88                 struct fd3_emit *emit);
  89
  90 void fd3_emit_restore(struct fd_batch *batch, struct fd_ringbuffer *ring);
  91
  92 void fd3_emit_init(struct pipe_context *pctx);
  93
  94 static inline void
  95 fd3_emit_cache_flush(struct fd_batch *batch, struct fd_ringbuffer *ring)
  96 {
  97         fd_wfi(batch, ring);
  98         OUT_PKT0(ring, REG_A3XX_UCHE_CACHE_INVALIDATE0_REG, 2);
  99         OUT_RING(ring, A3XX_UCHE_CACHE_INVALIDATE0_REG_ADDR(0));
 100         OUT_RING(ring, A3XX_UCHE_CACHE_INVALIDATE1_REG_ADDR(0) |
 101                         A3XX_UCHE_CACHE_INVALIDATE1_REG_OPCODE(INVALIDATE) |
 102                         A3XX_UCHE_CACHE_INVALIDATE1_REG_ENTIRE_CACHE);
 103 }
 104
 105 #endif /* FD3_EMIT_H */