1 /*
2  * Copyright � 2006 Intel Corporation
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
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  *
23  * Authors:
24  *    Xiang Haihao <haihao.xiang@intel.com>
25  *
26  */
27 
28 #ifndef _I965_RENDER_H_
29 #define _I965_RENDER_H_
30 
31 #define MAX_SAMPLERS            16
32 #define MAX_RENDER_SURFACES     (MAX_SAMPLERS + 1)
33 
34 #define NUM_RENDER_KERNEL       4
35 
36 #define VA_SRC_COLOR_MASK       0x000000f0
37 
38 
39 struct i965_kernel;
40 
41 struct i965_render_state {
42     struct {
43         dri_bo *vertex_buffer;
44     } vb;
45 
46     struct {
47         dri_bo *state;
48     } vs;
49 
50     struct {
51         dri_bo *state;
52     } sf;
53 
54     struct {
55         int sampler_count;
56         dri_bo *sampler;
57         dri_bo *state;
58         dri_bo *surface_state_binding_table_bo;
59     } wm;
60 
61     struct {
62         dri_bo *state;
63         dri_bo *viewport;
64         dri_bo *blend;
65         dri_bo *depth_stencil;
66     } cc;
67 
68     struct {
69         dri_bo *bo;
70     } curbe;
71 
72     struct intel_region *draw_region;
73 
74     int pp_flag; /* 0: disable, 1: enable */
75 
76     struct i965_kernel render_kernels[NUM_RENDER_KERNEL];
77 
78     struct {
79         dri_bo *bo;
80         int bo_size;
81         unsigned int end_offset;
82     } instruction_state;
83 
84     struct {
85         dri_bo *bo;
86     } indirect_state;
87 
88     struct {
89         dri_bo *bo;
90         int bo_size;
91         unsigned int end_offset;
92     } dynamic_state;
93 
94     unsigned int curbe_offset;
95     int curbe_size;
96 
97     unsigned int sampler_offset;
98     int sampler_size;
99 
100     unsigned int cc_viewport_offset;
101     int cc_viewport_size;
102 
103     unsigned int cc_state_offset;
104     int cc_state_size;
105 
106     unsigned int blend_state_offset;
107     int blend_state_size;
108 
109     unsigned int sf_clip_offset;
110     int sf_clip_size;
111 
112     unsigned int scissor_offset;
113     int scissor_size;
114 
115     void (*render_put_surface)(VADriverContextP ctx, struct object_surface *,
116                                const VARectangle *src_rec,
117                                const VARectangle *dst_rect,
118                                unsigned int flags);
119     void (*render_put_subpicture)(VADriverContextP ctx, struct object_surface *,
120                                   const VARectangle *src_rec,
121                                   const VARectangle *dst_rect);
122     void (*render_terminate)(VADriverContextP ctx);
123 };
124 
125 bool i965_render_init(VADriverContextP ctx);
126 void i965_render_terminate(VADriverContextP ctx);
127 
128 void
129 intel_render_put_surface(
130     VADriverContextP   ctx,
131     struct object_surface *obj_surface,
132     const VARectangle *src_rect,
133     const VARectangle *dst_rect,
134     unsigned int       flags
135 );
136 
137 void
138 intel_render_put_subpicture(
139     VADriverContextP   ctx,
140     struct object_surface *obj_surface,
141     const VARectangle *src_rect,
142     const VARectangle *dst_rect
143 );
144 
145 struct gen7_surface_state;
146 
147 void
148 gen7_render_set_surface_scs(struct gen7_surface_state *ss);
149 
150 struct gen8_surface_state;
151 void
152 gen8_render_set_surface_scs(struct gen8_surface_state *ss);
153 
154 extern bool gen8_render_init(VADriverContextP ctx);
155 
156 extern bool gen9_render_init(VADriverContextP ctx);
157 
158 #endif /* _I965_RENDER_H_ */
159