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Diffstat (limited to 'src/gallium/auxiliary/gallivm/gallivm.h')
-rw-r--r-- | src/gallium/auxiliary/gallivm/gallivm.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/gallivm.h b/src/gallium/auxiliary/gallivm/gallivm.h new file mode 100644 index 0000000000..36a64a7747 --- /dev/null +++ b/src/gallium/auxiliary/gallivm/gallivm.h @@ -0,0 +1,118 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + /* + * Authors: + * Zack Rusin zack@tungstengraphics.com + */ + +#ifndef GALLIVM_H +#define GALLIVM_H + +/* + LLVM representation consists of two stages - layout independent + intermediate representation gallivm_ir and driver specific + gallivm_prog. TGSI is first being translated into gallivm_ir + after that driver can set number of options on gallivm_ir and + have it compiled into gallivm_prog. gallivm_prog can be either + executed (assuming there's LLVM JIT backend for the current + target) or machine code generation can be done (assuming there's + a LLVM code generator for thecurrent target) + */ +#if defined __cplusplus +extern "C" { +#endif + +#include "pipe/p_state.h" + +#ifdef MESA_LLVM + +struct tgsi_token; + +struct gallivm_ir; +struct gallivm_prog; +struct gallivm_cpu_engine; +struct tgsi_interp_coef; +struct tgsi_sampler; +struct tgsi_exec_vector; + +enum gallivm_shader_type { + GALLIVM_VS, + GALLIVM_FS +}; + +enum gallivm_vector_layout { + GALLIVM_AOS, + GALLIVM_SOA +}; + +struct gallivm_ir *gallivm_ir_new(enum gallivm_shader_type type); +void gallivm_ir_set_layout(struct gallivm_ir *ir, + enum gallivm_vector_layout layout); +void gallivm_ir_set_components(struct gallivm_ir *ir, int num); +void gallivm_ir_fill_from_tgsi(struct gallivm_ir *ir, + const struct tgsi_token *tokens); +void gallivm_ir_delete(struct gallivm_ir *ir); + + +struct gallivm_prog *gallivm_ir_compile(struct gallivm_ir *ir); + +void gallivm_prog_inputs_interpolate(struct gallivm_prog *prog, + float (*inputs)[PIPE_MAX_SHADER_INPUTS][4], + const struct tgsi_interp_coef *coefs); +void gallivm_prog_dump(struct gallivm_prog *prog, const char *file_prefix); + + +struct gallivm_cpu_engine *gallivm_cpu_engine_create(struct gallivm_prog *prog); +struct gallivm_cpu_engine *gallivm_global_cpu_engine(); +int gallivm_cpu_vs_exec(struct gallivm_prog *prog, + struct tgsi_exec_machine *machine, + const float (*input)[4], + unsigned num_inputs, + float (*output)[4], + unsigned num_outputs, + const float (*constants)[4], + unsigned count, + unsigned input_stride, + unsigned output_stride); +int gallivm_cpu_fs_exec(struct gallivm_prog *prog, + float x, float y, + float (*dests)[PIPE_MAX_SHADER_INPUTS][4], + float (*inputs)[PIPE_MAX_SHADER_INPUTS][4], + float (*consts)[4], + struct tgsi_sampler *samplers); +void gallivm_cpu_jit_compile(struct gallivm_cpu_engine *ee, struct gallivm_prog *prog); +void gallivm_cpu_engine_delete(struct gallivm_cpu_engine *ee); + + +#endif /* MESA_LLVM */ + +#if defined __cplusplus +} +#endif + +#endif |