1 /**************************************************************************
3 * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
32 #include "pipe/p_context.h"
33 #include "pipe/p_state.h"
34 #include "pipe/p_defines.h"
44 struct cso_context
*cso_create_context( struct pipe_context
*pipe
);
46 void cso_release_all( struct cso_context
*ctx
);
48 void cso_destroy_context( struct cso_context
*cso
);
52 enum pipe_error
cso_set_blend( struct cso_context
*cso
,
53 const struct pipe_blend_state
*blend
);
54 void cso_save_blend(struct cso_context
*cso
);
55 void cso_restore_blend(struct cso_context
*cso
);
59 enum pipe_error
cso_set_depth_stencil_alpha( struct cso_context
*cso
,
60 const struct pipe_depth_stencil_alpha_state
*dsa
);
61 void cso_save_depth_stencil_alpha(struct cso_context
*cso
);
62 void cso_restore_depth_stencil_alpha(struct cso_context
*cso
);
66 enum pipe_error
cso_set_rasterizer( struct cso_context
*cso
,
67 const struct pipe_rasterizer_state
*rasterizer
);
68 void cso_save_rasterizer(struct cso_context
*cso
);
69 void cso_restore_rasterizer(struct cso_context
*cso
);
73 cso_set_samplers(struct cso_context
*cso
,
74 unsigned shader_stage
,
76 const struct pipe_sampler_state
**states
);
79 cso_save_samplers(struct cso_context
*cso
, unsigned shader_stage
);
82 cso_restore_samplers(struct cso_context
*cso
, unsigned shader_stage
);
84 /* Alternate interface to support state trackers that like to modify
85 * samplers one at a time:
88 cso_single_sampler(struct cso_context
*cso
,
89 unsigned shader_stage
,
91 const struct pipe_sampler_state
*states
);
94 cso_single_sampler_done(struct cso_context
*cso
, unsigned shader_stage
);
97 enum pipe_error
cso_set_vertex_elements(struct cso_context
*ctx
,
99 const struct pipe_vertex_element
*states
);
100 void cso_save_vertex_elements(struct cso_context
*ctx
);
101 void cso_restore_vertex_elements(struct cso_context
*ctx
);
104 void cso_set_vertex_buffers(struct cso_context
*ctx
,
105 unsigned start_slot
, unsigned count
,
106 const struct pipe_vertex_buffer
*buffers
);
108 /* One vertex buffer slot is provided with the save/restore functionality.
109 * cso_context chooses the slot, it can be non-zero. */
110 void cso_save_aux_vertex_buffer_slot(struct cso_context
*ctx
);
111 void cso_restore_aux_vertex_buffer_slot(struct cso_context
*ctx
);
112 unsigned cso_get_aux_vertex_buffer_slot(struct cso_context
*ctx
);
115 void cso_set_stream_outputs(struct cso_context
*ctx
,
116 unsigned num_targets
,
117 struct pipe_stream_output_target
**targets
,
118 unsigned append_bitmask
);
119 void cso_save_stream_outputs(struct cso_context
*ctx
);
120 void cso_restore_stream_outputs(struct cso_context
*ctx
);
124 * We don't provide shader caching in CSO. Most of the time the api provides
125 * object semantics for shaders anyway, and the cases where it doesn't
126 * (eg mesa's internally-generated texenv programs), it will be up to
127 * the state tracker to implement their own specialized caching.
130 enum pipe_error
cso_set_fragment_shader_handle(struct cso_context
*ctx
,
132 void cso_delete_fragment_shader(struct cso_context
*ctx
, void *handle
);
133 void cso_save_fragment_shader(struct cso_context
*cso
);
134 void cso_restore_fragment_shader(struct cso_context
*cso
);
137 enum pipe_error
cso_set_vertex_shader_handle(struct cso_context
*ctx
,
139 void cso_delete_vertex_shader(struct cso_context
*ctx
, void *handle
);
140 void cso_save_vertex_shader(struct cso_context
*cso
);
141 void cso_restore_vertex_shader(struct cso_context
*cso
);
144 enum pipe_error
cso_set_geometry_shader_handle(struct cso_context
*ctx
,
146 void cso_delete_geometry_shader(struct cso_context
*ctx
, void *handle
);
147 void cso_save_geometry_shader(struct cso_context
*cso
);
148 void cso_restore_geometry_shader(struct cso_context
*cso
);
151 enum pipe_error
cso_set_framebuffer(struct cso_context
*cso
,
152 const struct pipe_framebuffer_state
*fb
);
153 void cso_save_framebuffer(struct cso_context
*cso
);
154 void cso_restore_framebuffer(struct cso_context
*cso
);
157 enum pipe_error
cso_set_viewport(struct cso_context
*cso
,
158 const struct pipe_viewport_state
*vp
);
159 void cso_save_viewport(struct cso_context
*cso
);
160 void cso_restore_viewport(struct cso_context
*cso
);
163 enum pipe_error
cso_set_blend_color(struct cso_context
*cso
,
164 const struct pipe_blend_color
*bc
);
166 enum pipe_error
cso_set_sample_mask(struct cso_context
*cso
,
167 unsigned stencil_mask
);
168 void cso_save_sample_mask(struct cso_context
*ctx
);
169 void cso_restore_sample_mask(struct cso_context
*ctx
);
171 enum pipe_error
cso_set_stencil_ref(struct cso_context
*cso
,
172 const struct pipe_stencil_ref
*sr
);
173 void cso_save_stencil_ref(struct cso_context
*cso
);
174 void cso_restore_stencil_ref(struct cso_context
*cso
);
176 void cso_set_render_condition(struct cso_context
*cso
,
177 struct pipe_query
*query
, uint mode
);
178 void cso_save_render_condition(struct cso_context
*cso
);
179 void cso_restore_render_condition(struct cso_context
*cso
);
185 cso_set_clip(struct cso_context
*cso
,
186 const struct pipe_clip_state
*clip
);
189 cso_save_clip(struct cso_context
*cso
);
192 cso_restore_clip(struct cso_context
*cso
);
195 /* sampler view state */
198 cso_set_sampler_views(struct cso_context
*cso
,
199 unsigned shader_stage
,
201 struct pipe_sampler_view
**views
);
204 cso_save_sampler_views(struct cso_context
*cso
, unsigned shader_stage
);
207 cso_restore_sampler_views(struct cso_context
*cso
, unsigned shader_stage
);
214 cso_set_index_buffer(struct cso_context
*cso
,
215 const struct pipe_index_buffer
*ib
);
218 cso_draw_vbo(struct cso_context
*cso
,
219 const struct pipe_draw_info
*info
);
221 /* helper drawing function */
223 cso_draw_arrays(struct cso_context
*cso
, uint mode
, uint start
, uint count
);