diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_fs_sse.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_fs_sse.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_fs_sse.c b/src/gallium/drivers/llvmpipe/lp_fs_sse.c deleted file mode 100644 index 61c40dd4b3..0000000000 --- a/src/gallium/drivers/llvmpipe/lp_fs_sse.c +++ /dev/null @@ -1,169 +0,0 @@ -/************************************************************************** - * - * 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. - * - **************************************************************************/ - -/** - * Execute fragment shader using runtime SSE code generation. - */ - -#include "lp_context.h" -#include "lp_state.h" -#include "lp_fs.h" -#include "lp_quad.h" - -#include "pipe/p_state.h" -#include "pipe/p_defines.h" -#include "util/u_memory.h" -#include "tgsi/tgsi_exec.h" -#include "tgsi/tgsi_sse2.h" - - -#if defined(PIPE_ARCH_X86) - -#include "rtasm/rtasm_x86sse.h" - - - -/** - * Subclass of lp_fragment_shader - */ -struct lp_sse_fragment_shader -{ - struct lp_fragment_shader base; - struct x86_function sse2_program; - tgsi_sse2_fs_function func; - float immediates[TGSI_EXEC_NUM_IMMEDIATES][4]; -}; - - -/** cast wrapper */ -static INLINE struct lp_sse_fragment_shader * -lp_sse_fragment_shader(const struct lp_fragment_shader *base) -{ - return (struct lp_sse_fragment_shader *) base; -} - - -static void -fs_sse_prepare( const struct lp_fragment_shader *base, - struct tgsi_exec_machine *machine, - struct tgsi_sampler **samplers ) -{ - machine->Samplers = samplers; -} - - -/* TODO: codegenerate the whole run function, skip this wrapper. - * TODO: break dependency on tgsi_exec_machine struct - * TODO: push Position calculation into the generated shader - * TODO: process >1 quad at a time - */ -static unsigned -fs_sse_run( const struct lp_fragment_shader *base, - struct tgsi_exec_machine *machine, - struct quad_header *quad ) -{ - struct lp_sse_fragment_shader *shader = lp_sse_fragment_shader(base); - - /* Compute X, Y, Z, W vals for this quad -- place in temp[0] for now */ - lp_setup_pos_vector(quad->posCoef, - (float)quad->input.x0, (float)quad->input.y0, - machine->Temps); - - /* init kill mask */ - tgsi_set_kill_mask(machine, 0x0); - tgsi_set_exec_mask(machine, 1, 1, 1, 1); - - shader->func( machine, - machine->Consts, - (const float (*)[4])shader->immediates, - machine->InterpCoefs - // , &machine->QuadPos - ); - - return ~(machine->Temps[TGSI_EXEC_TEMP_KILMASK_I].xyzw[TGSI_EXEC_TEMP_KILMASK_C].u[0]); -} - - -static void -fs_sse_delete( struct lp_fragment_shader *base ) -{ - struct lp_sse_fragment_shader *shader = lp_sse_fragment_shader(base); - - x86_release_func( &shader->sse2_program ); - FREE(shader); -} - - -struct lp_fragment_shader * -llvmpipe_create_fs_sse(struct llvmpipe_context *llvmpipe, - const struct pipe_shader_state *templ) -{ - struct lp_sse_fragment_shader *shader; - - if (!llvmpipe->use_sse) - return NULL; - - shader = CALLOC_STRUCT(lp_sse_fragment_shader); - if (!shader) - return NULL; - - x86_init_func( &shader->sse2_program ); - - if (!tgsi_emit_sse2( templ->tokens, &shader->sse2_program, - shader->immediates, FALSE )) { - FREE(shader); - return NULL; - } - - shader->func = (tgsi_sse2_fs_function) x86_get_func( &shader->sse2_program ); - if (!shader->func) { - x86_release_func( &shader->sse2_program ); - FREE(shader); - return NULL; - } - - shader->base.shader.tokens = NULL; /* don't hold reference to templ->tokens */ - shader->base.prepare = fs_sse_prepare; - shader->base.run = fs_sse_run; - shader->base.delete = fs_sse_delete; - - return &shader->base; -} - - -#else - -/* Maybe put this variant in the header file. - */ -struct lp_fragment_shader * -llvmpipe_create_fs_sse(struct llvmpipe_context *llvmpipe, - const struct pipe_shader_state *templ) -{ - return NULL; -} - -#endif |