1 /**************************************************************************
3 * Copyright 2007 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 **************************************************************************/
28 /* Authors: Keith Whitwell <keith@tungstengraphics.com>
34 #include "pipe/p_state.h"
35 #include "tgsi/tgsi_scan.h"
38 #define SP_NEW_VIEWPORT 0x1
39 #define SP_NEW_RASTERIZER 0x2
41 #define SP_NEW_BLEND 0x8
42 #define SP_NEW_CLIP 0x10
43 #define SP_NEW_SCISSOR 0x20
44 #define SP_NEW_STIPPLE 0x40
45 #define SP_NEW_FRAMEBUFFER 0x80
46 #define SP_NEW_DEPTH_STENCIL_ALPHA 0x100
47 #define SP_NEW_CONSTANTS 0x200
48 #define SP_NEW_SAMPLER 0x400
49 #define SP_NEW_TEXTURE 0x800
50 #define SP_NEW_VERTEX 0x1000
51 #define SP_NEW_VS 0x2000
52 #define SP_NEW_QUERY 0x4000
56 struct tgsi_exec_machine
;
61 * Subclass of pipe_shader_state (though it doesn't really need to be).
63 * This is starting to look an awful lot like a quad pipeline stage...
65 struct sp_fragment_shader
{
66 struct pipe_shader_state shader
;
68 struct tgsi_shader_info info
;
70 void (*prepare
)( const struct sp_fragment_shader
*shader
,
71 struct tgsi_exec_machine
*machine
,
72 struct tgsi_sampler
**samplers
);
74 /* Run the shader - this interface will get cleaned up in the
77 unsigned (*run
)( const struct sp_fragment_shader
*shader
,
78 struct tgsi_exec_machine
*machine
,
79 struct quad_header
*quad
);
82 void (*delete)( struct sp_fragment_shader
* );
86 /** Subclass of pipe_shader_state */
87 struct sp_vertex_shader
{
88 struct pipe_shader_state shader
;
89 struct draw_vertex_shader
*draw_data
;
90 int max_sampler
; /* -1 if no samplers */
96 softpipe_create_blend_state(struct pipe_context
*,
97 const struct pipe_blend_state
*);
98 void softpipe_bind_blend_state(struct pipe_context
*,
100 void softpipe_delete_blend_state(struct pipe_context
*,
104 softpipe_create_sampler_state(struct pipe_context
*,
105 const struct pipe_sampler_state
*);
106 void softpipe_bind_sampler_states(struct pipe_context
*, unsigned, void **);
107 void softpipe_delete_sampler_state(struct pipe_context
*, void *);
110 softpipe_create_depth_stencil_state(struct pipe_context
*,
111 const struct pipe_depth_stencil_alpha_state
*);
112 void softpipe_bind_depth_stencil_state(struct pipe_context
*, void *);
113 void softpipe_delete_depth_stencil_state(struct pipe_context
*, void *);
116 softpipe_create_rasterizer_state(struct pipe_context
*,
117 const struct pipe_rasterizer_state
*);
118 void softpipe_bind_rasterizer_state(struct pipe_context
*, void *);
119 void softpipe_delete_rasterizer_state(struct pipe_context
*, void *);
121 void softpipe_set_framebuffer_state( struct pipe_context
*,
122 const struct pipe_framebuffer_state
* );
124 void softpipe_set_blend_color( struct pipe_context
*pipe
,
125 const struct pipe_blend_color
*blend_color
);
127 void softpipe_set_clip_state( struct pipe_context
*,
128 const struct pipe_clip_state
* );
130 void softpipe_set_constant_buffer(struct pipe_context
*,
131 uint shader
, uint index
,
132 const struct pipe_constant_buffer
*buf
);
134 void *softpipe_create_fs_state(struct pipe_context
*,
135 const struct pipe_shader_state
*);
136 void softpipe_bind_fs_state(struct pipe_context
*, void *);
137 void softpipe_delete_fs_state(struct pipe_context
*, void *);
138 void *softpipe_create_vs_state(struct pipe_context
*,
139 const struct pipe_shader_state
*);
140 void softpipe_bind_vs_state(struct pipe_context
*, void *);
141 void softpipe_delete_vs_state(struct pipe_context
*, void *);
143 void softpipe_set_polygon_stipple( struct pipe_context
*,
144 const struct pipe_poly_stipple
* );
146 void softpipe_set_scissor_state( struct pipe_context
*,
147 const struct pipe_scissor_state
* );
149 void softpipe_set_sampler_textures( struct pipe_context
*,
151 struct pipe_texture
** );
153 void softpipe_set_viewport_state( struct pipe_context
*,
154 const struct pipe_viewport_state
* );
156 void softpipe_set_vertex_elements(struct pipe_context
*,
158 const struct pipe_vertex_element
*);
160 void softpipe_set_vertex_buffers(struct pipe_context
*,
162 const struct pipe_vertex_buffer
*);
165 void softpipe_update_derived( struct softpipe_context
*softpipe
);
168 boolean
softpipe_draw_arrays(struct pipe_context
*pipe
, unsigned mode
,
169 unsigned start
, unsigned count
);
171 boolean
softpipe_draw_elements(struct pipe_context
*pipe
,
172 struct pipe_buffer
*indexBuffer
,
174 unsigned mode
, unsigned start
, unsigned count
);
176 softpipe_draw_range_elements(struct pipe_context
*pipe
,
177 struct pipe_buffer
*indexBuffer
,
181 unsigned mode
, unsigned start
, unsigned count
);
184 softpipe_set_edgeflags(struct pipe_context
*pipe
, const unsigned *edgeflags
);
188 softpipe_map_transfers(struct softpipe_context
*sp
);
191 softpipe_unmap_transfers(struct softpipe_context
*sp
);
194 softpipe_map_texture_surfaces(struct softpipe_context
*sp
);
197 softpipe_unmap_texture_surfaces(struct softpipe_context
*sp
);
201 softpipe_get_vertex_info(struct softpipe_context
*softpipe
);
204 softpipe_get_vbuf_vertex_info(struct softpipe_context
*softpipe
);