1 /**************************************************************************
3 * Copyright 2003 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 #ifndef I915_STATE_INLINES_H
29 #define I915_STATE_INLINES_H
31 #include "pipe/p_compiler.h"
32 #include "pipe/p_defines.h"
36 static INLINE
unsigned
37 i915_translate_compare_func(unsigned func
)
41 return COMPAREFUNC_NEVER
;
43 return COMPAREFUNC_LESS
;
44 case PIPE_FUNC_LEQUAL
:
45 return COMPAREFUNC_LEQUAL
;
46 case PIPE_FUNC_GREATER
:
47 return COMPAREFUNC_GREATER
;
48 case PIPE_FUNC_GEQUAL
:
49 return COMPAREFUNC_GEQUAL
;
50 case PIPE_FUNC_NOTEQUAL
:
51 return COMPAREFUNC_NOTEQUAL
;
53 return COMPAREFUNC_EQUAL
;
54 case PIPE_FUNC_ALWAYS
:
55 return COMPAREFUNC_ALWAYS
;
57 return COMPAREFUNC_ALWAYS
;
61 static INLINE
unsigned
62 i915_translate_stencil_op(unsigned op
)
65 case PIPE_STENCIL_OP_KEEP
:
66 return STENCILOP_KEEP
;
67 case PIPE_STENCIL_OP_ZERO
:
68 return STENCILOP_ZERO
;
69 case PIPE_STENCIL_OP_REPLACE
:
70 return STENCILOP_REPLACE
;
71 case PIPE_STENCIL_OP_INCR
:
72 return STENCILOP_INCRSAT
;
73 case PIPE_STENCIL_OP_DECR
:
74 return STENCILOP_DECRSAT
;
75 case PIPE_STENCIL_OP_INCR_WRAP
:
76 return STENCILOP_INCR
;
77 case PIPE_STENCIL_OP_DECR_WRAP
:
78 return STENCILOP_DECR
;
79 case PIPE_STENCIL_OP_INVERT
:
80 return STENCILOP_INVERT
;
82 return STENCILOP_ZERO
;
86 static INLINE
unsigned
87 i915_translate_blend_factor(unsigned factor
)
90 case PIPE_BLENDFACTOR_ZERO
:
91 return BLENDFACT_ZERO
;
92 case PIPE_BLENDFACTOR_SRC_ALPHA
:
93 return BLENDFACT_SRC_ALPHA
;
94 case PIPE_BLENDFACTOR_ONE
:
96 case PIPE_BLENDFACTOR_SRC_COLOR
:
97 return BLENDFACT_SRC_COLR
;
98 case PIPE_BLENDFACTOR_INV_SRC_COLOR
:
99 return BLENDFACT_INV_SRC_COLR
;
100 case PIPE_BLENDFACTOR_DST_COLOR
:
101 return BLENDFACT_DST_COLR
;
102 case PIPE_BLENDFACTOR_INV_DST_COLOR
:
103 return BLENDFACT_INV_DST_COLR
;
104 case PIPE_BLENDFACTOR_INV_SRC_ALPHA
:
105 return BLENDFACT_INV_SRC_ALPHA
;
106 case PIPE_BLENDFACTOR_DST_ALPHA
:
107 return BLENDFACT_DST_ALPHA
;
108 case PIPE_BLENDFACTOR_INV_DST_ALPHA
:
109 return BLENDFACT_INV_DST_ALPHA
;
110 case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE
:
111 return BLENDFACT_SRC_ALPHA_SATURATE
;
112 case PIPE_BLENDFACTOR_CONST_COLOR
:
113 return BLENDFACT_CONST_COLOR
;
114 case PIPE_BLENDFACTOR_INV_CONST_COLOR
:
115 return BLENDFACT_INV_CONST_COLOR
;
116 case PIPE_BLENDFACTOR_CONST_ALPHA
:
117 return BLENDFACT_CONST_ALPHA
;
118 case PIPE_BLENDFACTOR_INV_CONST_ALPHA
:
119 return BLENDFACT_INV_CONST_ALPHA
;
121 return BLENDFACT_ZERO
;
125 static INLINE
unsigned
126 i915_translate_blend_func(unsigned mode
)
130 return BLENDFUNC_ADD
;
132 return BLENDFUNC_MIN
;
134 return BLENDFUNC_MAX
;
135 case PIPE_BLEND_SUBTRACT
:
136 return BLENDFUNC_SUBTRACT
;
137 case PIPE_BLEND_REVERSE_SUBTRACT
:
138 return BLENDFUNC_REVERSE_SUBTRACT
;
145 static INLINE
unsigned
146 i915_translate_logic_op(unsigned opcode
)
149 case PIPE_LOGICOP_CLEAR
:
150 return LOGICOP_CLEAR
;
151 case PIPE_LOGICOP_AND
:
153 case PIPE_LOGICOP_AND_REVERSE
:
154 return LOGICOP_AND_RVRSE
;
155 case PIPE_LOGICOP_COPY
:
157 case PIPE_LOGICOP_COPY_INVERTED
:
158 return LOGICOP_COPY_INV
;
159 case PIPE_LOGICOP_AND_INVERTED
:
160 return LOGICOP_AND_INV
;
161 case PIPE_LOGICOP_NOOP
:
163 case PIPE_LOGICOP_XOR
:
165 case PIPE_LOGICOP_OR
:
167 case PIPE_LOGICOP_OR_INVERTED
:
168 return LOGICOP_OR_INV
;
169 case PIPE_LOGICOP_NOR
:
171 case PIPE_LOGICOP_EQUIV
:
172 return LOGICOP_EQUIV
;
173 case PIPE_LOGICOP_INVERT
:
175 case PIPE_LOGICOP_OR_REVERSE
:
176 return LOGICOP_OR_RVRSE
;
177 case PIPE_LOGICOP_NAND
:
179 case PIPE_LOGICOP_SET
:
188 static INLINE boolean
i915_validate_vertices( unsigned hw_prim
, unsigned nr
)
193 case PRIM3D_POINTLIST
:
197 case PRIM3D_LINELIST
:
198 ok
= (nr
>= 2) && (nr
% 2) == 0;
201 case PRIM3D_LINESTRIP
:
206 ok
= (nr
>= 3) && (nr
% 3) == 0;
209 case PRIM3D_TRISTRIP
: