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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@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@freedesktop.org>
27  */
28 
29 #include "freedreno_query_hw.h"
30 
31 #include "fd3_context.h"
32 #include "fd3_blend.h"
33 #include "fd3_draw.h"
34 #include "fd3_emit.h"
35 #include "fd3_gmem.h"
36 #include "fd3_program.h"
37 #include "fd3_query.h"
38 #include "fd3_rasterizer.h"
39 #include "fd3_texture.h"
40 #include "fd3_zsa.h"
41 
42 static void
fd3_context_destroy(struct pipe_context * pctx)43 fd3_context_destroy(struct pipe_context *pctx)
44 {
45 	struct fd3_context *fd3_ctx = fd3_context(fd_context(pctx));
46 
47 	fd_bo_del(fd3_ctx->vs_pvt_mem);
48 	fd_bo_del(fd3_ctx->fs_pvt_mem);
49 	fd_bo_del(fd3_ctx->vsc_size_mem);
50 
51 	fd_context_cleanup_common_vbos(&fd3_ctx->base);
52 
53 	u_upload_destroy(fd3_ctx->border_color_uploader);
54 
55 	fd_hw_query_fini(pctx);
56 
57 	fd_context_destroy(pctx);
58 }
59 
60 static const uint8_t primtypes[] = {
61 		[PIPE_PRIM_POINTS]         = DI_PT_POINTLIST,
62 		[PIPE_PRIM_LINES]          = DI_PT_LINELIST,
63 		[PIPE_PRIM_LINE_STRIP]     = DI_PT_LINESTRIP,
64 		[PIPE_PRIM_LINE_LOOP]      = DI_PT_LINELOOP,
65 		[PIPE_PRIM_TRIANGLES]      = DI_PT_TRILIST,
66 		[PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP,
67 		[PIPE_PRIM_TRIANGLE_FAN]   = DI_PT_TRIFAN,
68 		[PIPE_PRIM_MAX]            = DI_PT_RECTLIST,  /* internal clear blits */
69 };
70 
71 struct pipe_context *
fd3_context_create(struct pipe_screen * pscreen,void * priv,unsigned flags)72 fd3_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
73 {
74 	struct fd_screen *screen = fd_screen(pscreen);
75 	struct fd3_context *fd3_ctx = CALLOC_STRUCT(fd3_context);
76 	struct pipe_context *pctx;
77 
78 	if (!fd3_ctx)
79 		return NULL;
80 
81 	pctx = &fd3_ctx->base.base;
82 
83 	fd3_ctx->base.dev = fd_device_ref(screen->dev);
84 	fd3_ctx->base.screen = fd_screen(pscreen);
85 
86 	pctx->destroy = fd3_context_destroy;
87 	pctx->create_blend_state = fd3_blend_state_create;
88 	pctx->create_rasterizer_state = fd3_rasterizer_state_create;
89 	pctx->create_depth_stencil_alpha_state = fd3_zsa_state_create;
90 
91 	fd3_draw_init(pctx);
92 	fd3_gmem_init(pctx);
93 	fd3_texture_init(pctx);
94 	fd3_prog_init(pctx);
95 	fd3_emit_init(pctx);
96 
97 	pctx = fd_context_init(&fd3_ctx->base, pscreen, primtypes, priv, flags);
98 	if (!pctx)
99 		return NULL;
100 
101 	fd_hw_query_init(pctx);
102 
103 	fd3_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
104 			DRM_FREEDRENO_GEM_TYPE_KMEM);
105 
106 	fd3_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
107 			DRM_FREEDRENO_GEM_TYPE_KMEM);
108 
109 	fd3_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
110 			DRM_FREEDRENO_GEM_TYPE_KMEM);
111 
112 	fd_context_setup_common_vbos(&fd3_ctx->base);
113 
114 	fd3_query_context_init(pctx);
115 
116 	fd3_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
117                                                          PIPE_USAGE_STREAM, 0);
118 
119 	return pctx;
120 }
121