evergreen : initial support driver code.
[mesa.git] / src / mesa / drivers / dri / r600 / evergreen_context.c
1 /*
2 * Copyright (C) 2008-2010 Advanced Micro Devices, Inc.
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 shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 */
21
22 /*
23 * Authors:
24 * Richard Li <RichardZ.Li@amd.com>, <richardradeon@gmail.com>
25 */
26
27 #include "main/glheader.h"
28 #include "main/api_arrayelt.h"
29 #include "main/context.h"
30 #include "main/simple_list.h"
31 #include "main/imports.h"
32 #include "main/extensions.h"
33 #include "main/bufferobj.h"
34 #include "main/texobj.h"
35
36 #include "radeon_common_context.h"
37 #include "evergreen_context.h"
38 #include "evergreen_state.h"
39 #include "r600_blit.h"
40
41 #include "utils.h"
42
43 static void evergreen_get_lock(radeonContextPtr rmesa)
44 {
45 drm_radeon_sarea_t *sarea = rmesa->sarea;
46
47 if (sarea->ctx_owner != rmesa->dri.hwContext) {
48 sarea->ctx_owner = rmesa->dri.hwContext;
49 if (!rmesa->radeonScreen->kernel_mm)
50 radeon_bo_legacy_texture_age(rmesa->radeonScreen->bom);
51 }
52 }
53
54 static void evergreen_vtbl_emit_cs_header(struct radeon_cs *cs, radeonContextPtr rmesa)
55 {
56 /* please flush pipe do all pending work */
57 /* to be enabled */
58 }
59
60 static void evergreen_vtbl_pre_emit_atoms(radeonContextPtr radeon)
61 {
62 //TODO apr.01
63 //r700Start3D((context_t *)radeon);
64 }
65
66 static void evergreen_fallback(GLcontext *ctx, GLuint bit, GLboolean mode)
67 {
68 context_t *context = EVERGREEN_CONTEXT(ctx);
69 if (mode)
70 context->radeon.Fallback |= bit;
71 else
72 context->radeon.Fallback &= ~bit;
73 }
74
75 static void evergreen_emit_query_finish(radeonContextPtr radeon)
76 {
77 //TODO apr.01
78 //context_t *context = (context_t*) radeon;
79 //BATCH_LOCALS(&context->radeon);
80
81 struct radeon_query_object *query = radeon->query.current;
82
83 //BEGIN_BATCH_NO_AUTOSTATE(4 + 2);
84 //R600_OUT_BATCH(CP_PACKET3(R600_IT_EVENT_WRITE, 2));
85 //R600_OUT_BATCH(ZPASS_DONE);
86 //R600_OUT_BATCH(query->curr_offset + 8); /* hw writes qwords */
87 //R600_OUT_BATCH(0x00000000);
88 //R600_OUT_BATCH_RELOC(VGT_EVENT_INITIATOR, query->bo, 0, 0, RADEON_GEM_DOMAIN_GTT, 0);
89 //END_BATCH();
90 //assert(query->curr_offset < RADEON_QUERY_PAGE_SIZE);
91 query->emitted_begin = GL_FALSE;
92 }
93
94 void evergreen_init_vtbl(radeonContextPtr radeon)
95 {
96 radeon->vtbl.get_lock = evergreen_get_lock;
97 radeon->vtbl.update_viewport_offset = evergreenUpdateViewportOffset;
98 radeon->vtbl.emit_cs_header = evergreen_vtbl_emit_cs_header;
99 radeon->vtbl.swtcl_flush = NULL;
100 radeon->vtbl.pre_emit_atoms = evergreen_vtbl_pre_emit_atoms;
101 radeon->vtbl.fallback = evergreen_fallback;
102 radeon->vtbl.emit_query_finish = evergreen_emit_query_finish;
103 radeon->vtbl.check_blit = r600_check_blit;
104 radeon->vtbl.blit = r600_blit;
105 radeon->vtbl.is_format_renderable = radeonIsFormatRenderable;
106 }
107
108
109