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      1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
      2 
      3 /*
      4  * Copyright (C) 2013 Rob Clark <robclark (at) 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 (at) 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 	enum fd_dirty_3d_state 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 */
    108