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 **************************************************************************/
30 #include "pipe/p_compiler.h"
40 struct pipe_blend_color
;
42 struct pipe_framebuffer_state
;
43 struct lp_fragment_shader_variant
;
44 struct lp_jit_context
;
45 struct llvmpipe_query
;
46 struct pipe_fence_handle
;
47 struct lp_setup_variant
;
48 struct lp_setup_context
;
50 void lp_setup_reset( struct lp_setup_context
*setup
);
52 struct lp_setup_context
*
53 lp_setup_create( struct pipe_context
*pipe
,
54 struct draw_context
*draw
);
57 lp_setup_clear(struct lp_setup_context
*setup
,
58 const union pipe_color_union
*clear_color
,
60 unsigned clear_stencil
,
66 lp_setup_flush( struct lp_setup_context
*setup
,
67 struct pipe_fence_handle
**fence
,
72 lp_setup_bind_framebuffer( struct lp_setup_context
*setup
,
73 const struct pipe_framebuffer_state
*fb
);
76 lp_setup_set_triangle_state( struct lp_setup_context
*setup
,
80 boolean half_pixel_center
,
81 boolean bottom_edge_rule
);
84 lp_setup_set_line_state( struct lp_setup_context
*setup
,
88 lp_setup_set_point_state( struct lp_setup_context
*setup
,
90 boolean point_size_per_vertex
,
91 uint sprite_coord_enable
,
92 uint sprite_coord_origin
);
95 lp_setup_set_setup_variant( struct lp_setup_context
*setup
,
96 const struct lp_setup_variant
*variant
);
99 lp_setup_set_fs_variant( struct lp_setup_context
*setup
,
100 struct lp_fragment_shader_variant
*variant
);
103 lp_setup_set_fs_constants(struct lp_setup_context
*setup
,
105 struct pipe_constant_buffer
*buffers
);
108 lp_setup_set_alpha_ref_value( struct lp_setup_context
*setup
,
109 float alpha_ref_value
);
112 lp_setup_set_stencil_ref_values( struct lp_setup_context
*setup
,
113 const ubyte refs
[2] );
116 lp_setup_set_blend_color( struct lp_setup_context
*setup
,
117 const struct pipe_blend_color
*blend_color
);
120 lp_setup_set_scissors( struct lp_setup_context
*setup
,
121 const struct pipe_scissor_state
*scissors
);
124 lp_setup_set_fragment_sampler_views(struct lp_setup_context
*setup
,
126 struct pipe_sampler_view
**views
);
129 lp_setup_set_fragment_sampler_state(struct lp_setup_context
*setup
,
131 struct pipe_sampler_state
**samplers
);
134 lp_setup_is_resource_referenced( const struct lp_setup_context
*setup
,
135 const struct pipe_resource
*texture
);
138 lp_setup_set_flatshade_first( struct lp_setup_context
*setup
,
139 boolean flatshade_first
);
142 lp_setup_set_rasterizer_discard( struct lp_setup_context
*setup
,
143 boolean rasterizer_discard
);
146 lp_setup_set_vertex_info( struct lp_setup_context
*setup
,
147 struct vertex_info
*info
);
150 lp_setup_begin_query(struct lp_setup_context
*setup
,
151 struct llvmpipe_query
*pq
);
154 lp_setup_end_query(struct lp_setup_context
*setup
,
155 struct llvmpipe_query
*pq
);
157 static INLINE
unsigned
158 lp_clamp_scissor_idx(int idx
)
160 return (PIPE_MAX_VIEWPORTS
> idx
&& idx
>= 0) ? idx
: 0;