2 * Copyright 2009 Nicolai Hähnle <nhaehnle@gmail.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
23 #ifndef RADEON_COMPILER_H
24 #define RADEON_COMPILER_H
26 #include "../../../../main/compiler.h"
28 #include "memory_pool.h"
29 #include "radeon_code.h"
30 #include "radeon_program.h"
32 struct rc_swizzle_caps
;
34 struct radeon_compiler
{
35 struct memory_pool Pool
;
36 struct rc_program Program
;
42 * Variables used internally, not be touched by callers
46 struct rc_swizzle_caps
* SwizzleCaps
;
50 void rc_init(struct radeon_compiler
* c
);
51 void rc_destroy(struct radeon_compiler
* c
);
53 void rc_debug(struct radeon_compiler
* c
, const char * fmt
, ...);
54 void rc_error(struct radeon_compiler
* c
, const char * fmt
, ...);
56 int rc_if_fail_helper(struct radeon_compiler
* c
, const char * file
, int line
, const char * assertion
);
59 * This macro acts like an if-statement that can be used to implement
60 * non-aborting assertions in the compiler.
62 * It checks whether \p cond is true. If not, an internal compiler error is
63 * flagged and the if-clause is run.
65 * A typical use-case would be:
67 * if (rc_assert(c, condition-that-must-be-true))
70 #define rc_assert(c, cond) \
71 (!(cond) && rc_if_fail_helper(c, __FILE__, __LINE__, #cond))
73 void rc_calculate_inputs_outputs(struct radeon_compiler
* c
);
75 void rc_move_input(struct radeon_compiler
* c
, unsigned input
, struct rc_src_register new_input
);
76 void rc_move_output(struct radeon_compiler
* c
, unsigned output
, unsigned new_output
, unsigned writemask
);
77 void rc_copy_output(struct radeon_compiler
* c
, unsigned output
, unsigned dup_output
);
78 void rc_transform_fragment_wpos(struct radeon_compiler
* c
, unsigned wpos
, unsigned new_input
,
81 struct r300_fragment_program_compiler
{
82 struct radeon_compiler Base
;
83 struct rX00_fragment_program_code
*code
;
84 struct r300_fragment_program_external_state state
;
86 unsigned max_temp_regs
;
87 /* Register corresponding to the depthbuffer. */
89 /* Registers corresponding to the four colorbuffers. */
90 unsigned OutputColor
[4];
93 void (*AllocateHwInputs
)(
94 struct r300_fragment_program_compiler
* c
,
95 void (*allocate
)(void * data
, unsigned input
, unsigned hwreg
),
99 void r3xx_compile_fragment_program(struct r300_fragment_program_compiler
* c
);
102 struct r300_vertex_program_compiler
{
103 struct radeon_compiler Base
;
104 struct r300_vertex_program_code
*code
;
105 uint32_t RequiredOutputs
;
108 void (*SetHwInputOutput
)(struct r300_vertex_program_compiler
* c
);
111 void r3xx_compile_vertex_program(struct r300_vertex_program_compiler
* c
);
113 #endif /* RADEON_COMPILER_H */