diff options
Diffstat (limited to 'src/gallium/drivers/cell/spu/spu_funcs.c')
-rw-r--r-- | src/gallium/drivers/cell/spu/spu_funcs.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_funcs.c b/src/gallium/drivers/cell/spu/spu_funcs.c deleted file mode 100644 index 98919c43ffc..00000000000 --- a/src/gallium/drivers/cell/spu/spu_funcs.c +++ /dev/null @@ -1,173 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 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. - * - **************************************************************************/ - - -/** - * SPU functions accessed by shaders. - * - * Authors: Brian Paul - */ - - -#include <string.h> -#include <libmisc.h> -#include <math.h> -#include <cos14_v.h> -#include <sin14_v.h> -#include <simdmath/exp2f4.h> -#include <simdmath/log2f4.h> -#include <simdmath/powf4.h> - -#include "cell/common.h" -#include "spu_main.h" -#include "spu_funcs.h" -#include "spu_texture.h" - - -/** For "return"-ing four vectors */ -struct vec_4x4 -{ - vector float v[4]; -}; - - -static vector float -spu_cos(vector float x) -{ - return _cos14_v(x); -} - -static vector float -spu_sin(vector float x) -{ - return _sin14_v(x); -} - -static vector float -spu_pow(vector float x, vector float y) -{ - return _powf4(x, y); -} - -static vector float -spu_exp2(vector float x) -{ - return _exp2f4(x); -} - -static vector float -spu_log2(vector float x) -{ - return _log2f4(x); -} - - -static struct vec_4x4 -spu_tex_2d(vector float s, vector float t, vector float r, vector float q, - unsigned unit) -{ - struct vec_4x4 colors; - (void) r; - (void) q; - spu.sample_texture_2d[unit](s, t, unit, 0, 0, colors.v); - return colors; -} - -static struct vec_4x4 -spu_tex_3d(vector float s, vector float t, vector float r, vector float q, - unsigned unit) -{ - struct vec_4x4 colors; - (void) r; - (void) q; - spu.sample_texture_2d[unit](s, t, unit, 0, 0, colors.v); - return colors; -} - -static struct vec_4x4 -spu_tex_cube(vector float s, vector float t, vector float r, vector float q, - unsigned unit) -{ - struct vec_4x4 colors; - (void) q; - sample_texture_cube(s, t, r, unit, colors.v); - return colors; -} - - -/** - * Add named function to list of "exported" functions that will be - * made available to the PPU-hosted code generator. - */ -static void -export_func(struct cell_spu_function_info *spu_functions, - const char *name, void *addr) -{ - uint n = spu_functions->num; - ASSERT(strlen(name) < 16); - strcpy(spu_functions->names[n], name); - spu_functions->addrs[n] = (uint) addr; - spu_functions->num++; - ASSERT(spu_functions->num <= 16); -} - - -/** - * Return info about the SPU's function to the PPU / main memory. - * The PPU needs to know the address of some SPU-side functions so - * that we can generate shader code with function calls. - */ -void -return_function_info(void) -{ - PIPE_ALIGN_VAR(16) struct cell_spu_function_info funcs; - int tag = TAG_MISC; - - ASSERT(sizeof(funcs) == 256); /* must be multiple of 16 bytes */ - - funcs.num = 0; - export_func(&funcs, "spu_cos", &spu_cos); - export_func(&funcs, "spu_sin", &spu_sin); - export_func(&funcs, "spu_pow", &spu_pow); - export_func(&funcs, "spu_exp2", &spu_exp2); - export_func(&funcs, "spu_log2", &spu_log2); - export_func(&funcs, "spu_tex_2d", &spu_tex_2d); - export_func(&funcs, "spu_tex_3d", &spu_tex_3d); - export_func(&funcs, "spu_tex_cube", &spu_tex_cube); - - /* Send the function info back to the PPU / main memory */ - mfc_put((void *) &funcs, /* src in local store */ - (unsigned int) spu.init.spu_functions, /* dst in main memory */ - sizeof(funcs), /* bytes */ - tag, - 0, /* tid */ - 0 /* rid */); - wait_on_mask(1 << tag); -} - - - |