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      1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
      2 
      3 /*
      4  * Copyright (C) 2012 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 FREEDRENO_GMEM_H_
     30 #define FREEDRENO_GMEM_H_
     31 
     32 #include "pipe/p_context.h"
     33 
     34 #include "freedreno_util.h"
     35 
     36 /* per-pipe configuration for hw binning: */
     37 struct fd_vsc_pipe {
     38 	struct fd_bo *bo;
     39 	uint8_t x, y, w, h;      /* VSC_PIPE[p].CONFIG */
     40 };
     41 
     42 /* per-tile configuration for hw binning: */
     43 struct fd_tile {
     44 	uint8_t p;               /* index into vsc_pipe[]s */
     45 	uint8_t n;               /* slot within pipe */
     46 	uint16_t bin_w, bin_h;
     47 	uint16_t xoff, yoff;
     48 };
     49 
     50 struct fd_gmem_stateobj {
     51 	struct pipe_scissor_state scissor;
     52 	uint32_t cbuf_base[MAX_RENDER_TARGETS];
     53 	uint32_t zsbuf_base[2];
     54 	uint8_t cbuf_cpp[MAX_RENDER_TARGETS];
     55 	uint8_t zsbuf_cpp[2];
     56 	uint16_t bin_h, nbins_y;
     57 	uint16_t bin_w, nbins_x;
     58 	uint16_t minx, miny;
     59 	uint16_t width, height;
     60 	uint16_t maxpw, maxph;   /* maximum pipe width/height */
     61 };
     62 
     63 struct fd_batch;
     64 
     65 void fd_gmem_render_tiles(struct fd_batch *batch);
     66 void fd_gmem_render_noop(struct fd_batch *batch);
     67 
     68 bool fd_gmem_needs_restore(struct fd_batch *batch, struct fd_tile *tile,
     69 		uint32_t buffers);
     70 
     71 #endif /* FREEDRENO_GMEM_H_ */
     72