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_gallium.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         bool binning_pass;
  49         struct ir3_shader_key key;
  50         enum fd_dirty_3d_state dirty;
  51
  52         uint32_t sprite_coord_enable;
  53         bool sprite_coord_mode;
  54         bool rasterflat;
  55
  56         /* cached to avoid repeated lookups of same variants: */
  57         const struct ir3_shader_variant *vs, *fs;
  58 };
  59
  60 static inline const struct ir3_shader_variant *
  61 fd3_emit_get_vp(struct fd3_emit *emit)
  62 {
  63         if (!emit->vs) {
  64                 struct ir3_shader *shader = emit->prog->vs;
  65                 emit->vs = ir3_shader_variant(shader, emit->key,
  66                                 emit->binning_pass, emit->debug);
  67         }
  68         return emit->vs;
  69 }
  70
  71 static inline const struct ir3_shader_variant *
  72 fd3_emit_get_fp(struct fd3_emit *emit)
  73 {
  74         if (!emit->fs) {
  75                 if (emit->binning_pass) {
  76                         /* use dummy stateobj to simplify binning vs non-binning: */
  77                         static const struct ir3_shader_variant binning_fs = {};
  78                         emit->fs = &binning_fs;
  79                 } else {
  80                         struct ir3_shader *shader = emit->prog->fs;
  81                         emit->fs = ir3_shader_variant(shader, emit->key,
  82                                         false, emit->debug);
  83                 }
  84         }
  85         return emit->fs;
  86 }
  87
  88 void fd3_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd3_emit *emit);
  89
  90 void fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
  91                 struct fd3_emit *emit);
  92
  93 void fd3_emit_restore(struct fd_batch *batch, struct fd_ringbuffer *ring);
  94
  95 void fd3_emit_init_screen(struct pipe_screen *pscreen);
  96 void fd3_emit_init(struct pipe_context *pctx);
  97
  98 static inline void
  99 fd3_emit_ib(struct fd_ringbuffer *ring, struct fd_ringbuffer *target)
 100 {
 101         __OUT_IB(ring, true, target);
 102 }
 103
 104 static inline void
 105 fd3_emit_cache_flush(struct fd_batch *batch, struct fd_ringbuffer *ring)
 106 {
 107         fd_wfi(batch, ring);
 108         OUT_PKT0(ring, REG_A3XX_UCHE_CACHE_INVALIDATE0_REG, 2);
 109         OUT_RING(ring, A3XX_UCHE_CACHE_INVALIDATE0_REG_ADDR(0));
 110         OUT_RING(ring, A3XX_UCHE_CACHE_INVALIDATE1_REG_ADDR(0) |
 111                         A3XX_UCHE_CACHE_INVALIDATE1_REG_OPCODE(INVALIDATE) |
 112                         A3XX_UCHE_CACHE_INVALIDATE1_REG_ENTIRE_CACHE);
 113 }
 114
 115 #endif /* FD3_EMIT_H */