2 * Mesa 3-D graphics library
4 * Copyright (C) 2013 LunarG, Inc.
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:
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Chia-I Wu <olv@lunarg.com>
31 #include "ilo_common.h"
36 #define ILO_MAX_DRAW_BUFFERS 8
37 #define ILO_MAX_CONST_BUFFERS (1 + 12)
38 #define ILO_MAX_SAMPLER_VIEWS 16
39 #define ILO_MAX_SAMPLERS 16
40 #define ILO_MAX_SO_BINDINGS 64
41 #define ILO_MAX_SO_BUFFERS 4
42 #define ILO_MAX_VIEWPORTS 1
44 #define ILO_MAX_VS_SURFACES (ILO_MAX_CONST_BUFFERS + ILO_MAX_SAMPLER_VIEWS)
45 #define ILO_VS_CONST_SURFACE(i) (i)
46 #define ILO_VS_TEXTURE_SURFACE(i) (ILO_MAX_CONST_BUFFERS + i)
48 #define ILO_MAX_GS_SURFACES (ILO_MAX_SO_BINDINGS)
49 #define ILO_GS_SO_SURFACE(i) (i)
51 #define ILO_MAX_WM_SURFACES (ILO_MAX_DRAW_BUFFERS + ILO_MAX_CONST_BUFFERS + ILO_MAX_SAMPLER_VIEWS)
52 #define ILO_WM_DRAW_SURFACE(i) (i)
53 #define ILO_WM_CONST_SURFACE(i) (ILO_MAX_DRAW_BUFFERS + i)
54 #define ILO_WM_TEXTURE_SURFACE(i) (ILO_MAX_DRAW_BUFFERS + ILO_MAX_CONST_BUFFERS + i)
57 struct pipe_vertex_buffer states
[PIPE_MAX_ATTRIBS
];
58 uint32_t enabled_mask
;
62 struct pipe_index_buffer state
;
66 struct pipe_vertex_element states
[PIPE_MAX_ATTRIBS
];
71 struct pipe_stream_output_target
*states
[ILO_MAX_SO_BUFFERS
];
73 unsigned append_bitmask
;
78 struct ilo_viewport_cso
{
80 float m00
, m11
, m22
, m30
, m31
, m32
;
82 /* guardband in NDC space */
83 float min_gbx
, min_gby
, max_gbx
, max_gby
;
85 /* viewport in screen space */
86 float min_x
, min_y
, min_z
;
87 float max_x
, max_y
, max_z
;
90 struct ilo_viewport_state
{
91 struct ilo_viewport_cso cso
[ILO_MAX_VIEWPORTS
];
94 struct pipe_viewport_state viewport0
;
97 struct ilo_scissor_state
{
99 uint32_t payload
[ILO_MAX_VIEWPORTS
* 2];
102 struct ilo_rasterizer_state
{
103 struct pipe_rasterizer_state state
;
106 struct ilo_dsa_state
{
107 struct pipe_depth_stencil_alpha_state state
;
110 struct ilo_blend_state
{
111 struct pipe_blend_state state
;
114 struct ilo_sampler_state
{
115 struct pipe_sampler_state
*states
[ILO_MAX_SAMPLERS
];
119 struct ilo_view_state
{
120 struct pipe_sampler_view
*states
[ILO_MAX_SAMPLER_VIEWS
];
124 struct ilo_cbuf_state
{
125 struct pipe_constant_buffer states
[ILO_MAX_CONST_BUFFERS
];
129 struct ilo_resource_state
{
130 struct pipe_surface
*states
[PIPE_MAX_SHADER_RESOURCES
];
134 struct ilo_fb_state
{
135 struct pipe_framebuffer_state state
;
137 unsigned num_samples
;
140 struct ilo_global_binding
{
142 * XXX These should not be treated as real resources (and there could be
143 * thousands of them). They should be treated as regions in GLOBAL
144 * resource, which is the only real resource.
146 * That is, a resource here should instead be
148 * struct ilo_global_region {
149 * struct pipe_resource base;
154 * and it describes the region [offset, offset + size) in GLOBAL
157 struct pipe_resource
*resources
[PIPE_MAX_SHADER_RESOURCES
];
158 uint32_t *handles
[PIPE_MAX_SHADER_RESOURCES
];
163 ilo_gpe_set_viewport_cso(const struct ilo_dev_info
*dev
,
164 const struct pipe_viewport_state
*state
,
165 struct ilo_viewport_cso
*vp
);
168 ilo_gpe_set_scissor(const struct ilo_dev_info
*dev
,
171 const struct pipe_scissor_state
*states
,
172 struct ilo_scissor_state
*scissor
);
175 ilo_gpe_set_scissor_null(const struct ilo_dev_info
*dev
,
176 struct ilo_scissor_state
*scissor
);
178 #endif /* ILO_GPE_H */