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
30#include "fd3_context.h"
31#include "fd3_blend.h"
32#include "fd3_draw.h"
33#include "fd3_emit.h"
34#include "fd3_gmem.h"
35#include "fd3_program.h"
36#include "fd3_query.h"
37#include "fd3_rasterizer.h"
38#include "fd3_texture.h"
39#include "fd3_zsa.h"
40
41static void
42fd3_context_destroy(struct pipe_context *pctx)
43{
44	struct fd3_context *fd3_ctx = fd3_context(fd_context(pctx));
45
46	fd_bo_del(fd3_ctx->vs_pvt_mem);
47	fd_bo_del(fd3_ctx->fs_pvt_mem);
48	fd_bo_del(fd3_ctx->vsc_size_mem);
49
50	fd_context_cleanup_common_vbos(&fd3_ctx->base);
51
52	u_upload_destroy(fd3_ctx->border_color_uploader);
53
54	fd_context_destroy(pctx);
55}
56
57static 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
68struct pipe_context *
69fd3_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
70{
71	struct fd_screen *screen = fd_screen(pscreen);
72	struct fd3_context *fd3_ctx = CALLOC_STRUCT(fd3_context);
73	struct pipe_context *pctx;
74
75	if (!fd3_ctx)
76		return NULL;
77
78	pctx = &fd3_ctx->base.base;
79
80	fd3_ctx->base.dev = fd_device_ref(screen->dev);
81	fd3_ctx->base.screen = fd_screen(pscreen);
82
83	pctx->destroy = fd3_context_destroy;
84	pctx->create_blend_state = fd3_blend_state_create;
85	pctx->create_rasterizer_state = fd3_rasterizer_state_create;
86	pctx->create_depth_stencil_alpha_state = fd3_zsa_state_create;
87
88	fd3_draw_init(pctx);
89	fd3_gmem_init(pctx);
90	fd3_texture_init(pctx);
91	fd3_prog_init(pctx);
92	fd3_emit_init(pctx);
93
94	pctx = fd_context_init(&fd3_ctx->base, pscreen, primtypes, priv);
95	if (!pctx)
96		return NULL;
97
98	fd3_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
99			DRM_FREEDRENO_GEM_TYPE_KMEM);
100
101	fd3_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
102			DRM_FREEDRENO_GEM_TYPE_KMEM);
103
104	fd3_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
105			DRM_FREEDRENO_GEM_TYPE_KMEM);
106
107	fd_context_setup_common_vbos(&fd3_ctx->base);
108
109	fd3_query_context_init(pctx);
110
111	fd3_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
112                                                         PIPE_USAGE_STREAM);
113
114	return pctx;
115}
116