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      1 /*
      2  * Copyright (C) 2016 Rob Clark <robclark (at) 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 (at) freedesktop.org>
     25  */
     26 
     27 
     28 #include "fd5_context.h"
     29 #include "fd5_blend.h"
     30 #include "fd5_draw.h"
     31 #include "fd5_emit.h"
     32 #include "fd5_gmem.h"
     33 #include "fd5_program.h"
     34 #include "fd5_query.h"
     35 #include "fd5_rasterizer.h"
     36 #include "fd5_texture.h"
     37 #include "fd5_zsa.h"
     38 
     39 static void
     40 fd5_context_destroy(struct pipe_context *pctx)
     41 {
     42 	struct fd5_context *fd5_ctx = fd5_context(fd_context(pctx));
     43 
     44 	fd_bo_del(fd5_ctx->vs_pvt_mem);
     45 	fd_bo_del(fd5_ctx->fs_pvt_mem);
     46 	fd_bo_del(fd5_ctx->vsc_size_mem);
     47 	fd_bo_del(fd5_ctx->blit_mem);
     48 
     49 	fd_context_cleanup_common_vbos(&fd5_ctx->base);
     50 
     51 	u_upload_destroy(fd5_ctx->border_color_uploader);
     52 
     53 	fd_context_destroy(pctx);
     54 }
     55 
     56 static const uint8_t primtypes[] = {
     57 		[PIPE_PRIM_POINTS]         = DI_PT_POINTLIST,
     58 		[PIPE_PRIM_LINES]          = DI_PT_LINELIST,
     59 		[PIPE_PRIM_LINE_STRIP]     = DI_PT_LINESTRIP,
     60 		[PIPE_PRIM_LINE_LOOP]      = DI_PT_LINELOOP,
     61 		[PIPE_PRIM_TRIANGLES]      = DI_PT_TRILIST,
     62 		[PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP,
     63 		[PIPE_PRIM_TRIANGLE_FAN]   = DI_PT_TRIFAN,
     64 		[PIPE_PRIM_MAX]            = DI_PT_RECTLIST,  /* internal clear blits */
     65 };
     66 
     67 struct pipe_context *
     68 fd5_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
     69 {
     70 	struct fd_screen *screen = fd_screen(pscreen);
     71 	struct fd5_context *fd5_ctx = CALLOC_STRUCT(fd5_context);
     72 	struct pipe_context *pctx;
     73 
     74 	if (!fd5_ctx)
     75 		return NULL;
     76 
     77 	pctx = &fd5_ctx->base.base;
     78 
     79 	fd5_ctx->base.dev = fd_device_ref(screen->dev);
     80 	fd5_ctx->base.screen = fd_screen(pscreen);
     81 
     82 	pctx->destroy = fd5_context_destroy;
     83 	pctx->create_blend_state = fd5_blend_state_create;
     84 	pctx->create_rasterizer_state = fd5_rasterizer_state_create;
     85 	pctx->create_depth_stencil_alpha_state = fd5_zsa_state_create;
     86 
     87 	fd5_draw_init(pctx);
     88 	fd5_gmem_init(pctx);
     89 	fd5_texture_init(pctx);
     90 	fd5_prog_init(pctx);
     91 	fd5_emit_init(pctx);
     92 
     93 	pctx = fd_context_init(&fd5_ctx->base, pscreen, primtypes, priv);
     94 	if (!pctx)
     95 		return NULL;
     96 
     97 	fd5_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
     98 			DRM_FREEDRENO_GEM_TYPE_KMEM);
     99 
    100 	fd5_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
    101 			DRM_FREEDRENO_GEM_TYPE_KMEM);
    102 
    103 	fd5_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
    104 			DRM_FREEDRENO_GEM_TYPE_KMEM);
    105 
    106 	fd5_ctx->blit_mem = fd_bo_new(screen->dev, 0x1000,
    107 			DRM_FREEDRENO_GEM_TYPE_KMEM);
    108 
    109 	fd_context_setup_common_vbos(&fd5_ctx->base);
    110 
    111 	fd5_query_context_init(pctx);
    112 
    113 	fd5_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
    114                                                          PIPE_USAGE_STREAM);
    115 
    116 	return pctx;
    117 }
    118