1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2
3 /*
4 * Copyright (C) 2014 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
30 #include "fd4_context.h"
31 #include "fd4_blend.h"
32 #include "fd4_draw.h"
33 #include "fd4_emit.h"
34 #include "fd4_gmem.h"
35 #include "fd4_program.h"
36 #include "fd4_query.h"
37 #include "fd4_rasterizer.h"
38 #include "fd4_texture.h"
39 #include "fd4_zsa.h"
40
41 static void
fd4_context_destroy(struct pipe_context * pctx)42 fd4_context_destroy(struct pipe_context *pctx)
43 {
44 struct fd4_context *fd4_ctx = fd4_context(fd_context(pctx));
45
46 fd_bo_del(fd4_ctx->vs_pvt_mem);
47 fd_bo_del(fd4_ctx->fs_pvt_mem);
48 fd_bo_del(fd4_ctx->vsc_size_mem);
49
50 fd_context_cleanup_common_vbos(&fd4_ctx->base);
51
52 u_upload_destroy(fd4_ctx->border_color_uploader);
53
54 fd_context_destroy(pctx);
55 }
56
57 static const uint8_t primtypes[] = {
58 [PIPE_PRIM_POINTS] = DI_PT_POINTLIST,
59 [PIPE_PRIM_LINES] = DI_PT_LINELIST,
60 [PIPE_PRIM_LINE_STRIP] = DI_PT_LINESTRIP,
61 [PIPE_PRIM_LINE_LOOP] = DI_PT_LINELOOP,
62 [PIPE_PRIM_TRIANGLES] = DI_PT_TRILIST,
63 [PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP,
64 [PIPE_PRIM_TRIANGLE_FAN] = DI_PT_TRIFAN,
65 [PIPE_PRIM_MAX] = DI_PT_RECTLIST, /* internal clear blits */
66 };
67
68 struct pipe_context *
fd4_context_create(struct pipe_screen * pscreen,void * priv,unsigned flags)69 fd4_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
70 {
71 struct fd_screen *screen = fd_screen(pscreen);
72 struct fd4_context *fd4_ctx = CALLOC_STRUCT(fd4_context);
73 struct pipe_context *pctx;
74
75 if (!fd4_ctx)
76 return NULL;
77
78 pctx = &fd4_ctx->base.base;
79
80 fd4_ctx->base.dev = fd_device_ref(screen->dev);
81 fd4_ctx->base.screen = fd_screen(pscreen);
82
83 pctx->destroy = fd4_context_destroy;
84 pctx->create_blend_state = fd4_blend_state_create;
85 pctx->create_rasterizer_state = fd4_rasterizer_state_create;
86 pctx->create_depth_stencil_alpha_state = fd4_zsa_state_create;
87
88 fd4_draw_init(pctx);
89 fd4_gmem_init(pctx);
90 fd4_texture_init(pctx);
91 fd4_prog_init(pctx);
92 fd4_emit_init(pctx);
93
94 pctx = fd_context_init(&fd4_ctx->base, pscreen, primtypes, priv);
95 if (!pctx)
96 return NULL;
97
98 fd4_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
99 DRM_FREEDRENO_GEM_TYPE_KMEM);
100
101 fd4_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
102 DRM_FREEDRENO_GEM_TYPE_KMEM);
103
104 fd4_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
105 DRM_FREEDRENO_GEM_TYPE_KMEM);
106
107 fd_context_setup_common_vbos(&fd4_ctx->base);
108
109 fd4_query_context_init(pctx);
110
111 fd4_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
112 PIPE_USAGE_STREAM);
113
114 return pctx;
115 }
116