diff options
Diffstat (limited to 'src/gallium/auxiliary/draw')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 69 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.h | 97 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_private.h | 3 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c | 82 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs.c | 5 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs.h | 6 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_llvm.c | 121 |
7 files changed, 322 insertions, 61 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index 9117c1303dc..f521669fcde 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -1,3 +1,30 @@ +/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * 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 VMWARE 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. + * + **************************************************************************/ + #include "draw_llvm.h" #include "draw_context.h" @@ -219,6 +246,9 @@ draw_llvm_create(struct draw_context *draw) LLVMDumpModule(llvm->module); } + llvm->nr_variants = 0; + make_empty_list(&llvm->vs_variants_list); + return llvm; } @@ -231,9 +261,13 @@ draw_llvm_destroy(struct draw_llvm *llvm) } struct draw_llvm_variant * -draw_llvm_prepare(struct draw_llvm *llvm, int num_inputs) +draw_llvm_create_variant(struct draw_llvm *llvm, int num_inputs) { struct draw_llvm_variant *variant = MALLOC(sizeof(struct draw_llvm_variant)); + struct llvm_vertex_shader *shader = + llvm_vertex_shader(llvm->draw->vs.vertex_shader); + + variant->llvm = llvm; draw_llvm_make_variant_key(llvm, &variant->key); @@ -242,6 +276,12 @@ draw_llvm_prepare(struct draw_llvm *llvm, int num_inputs) draw_llvm_generate(llvm, variant); draw_llvm_generate_elts(llvm, variant); + variant->shader = shader; + variant->list_item_global.base = variant; + variant->list_item_local.base = variant; + /*variant->no = */shader->variants_created++; + variant->list_item_global.base = variant; + return variant; } @@ -897,3 +937,30 @@ draw_llvm_make_variant_key(struct draw_llvm *llvm, &llvm->draw->vs.vertex_shader->state, sizeof(struct pipe_shader_state)); } + +void +draw_llvm_destroy_variant(struct draw_llvm_variant *variant) +{ + struct draw_llvm *llvm = variant->llvm; + struct draw_context *draw = llvm->draw; + + if (variant->function_elts) { + if (variant->function_elts) + LLVMFreeMachineCodeForFunction(draw->engine, + variant->function_elts); + LLVMDeleteFunction(variant->function_elts); + } + + if (variant->function) { + if (variant->function) + LLVMFreeMachineCodeForFunction(draw->engine, + variant->function); + LLVMDeleteFunction(variant->function); + } + + remove_from_list(&variant->list_item_local); + variant->shader->variants_cached--; + remove_from_list(&variant->list_item_global); + llvm->nr_variants--; + FREE(variant); +} diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h index 58fee7f9d60..c98d7fb393b 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.h +++ b/src/gallium/auxiliary/draw/draw_llvm.h @@ -1,15 +1,48 @@ +/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * 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 VMWARE 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. + * + **************************************************************************/ + #ifndef HAVE_LLVM_H #define HAVE_LLVM_H #include "draw/draw_private.h" +#include "draw/draw_vs.h" + #include "pipe/p_context.h" +#include "util/u_simple_list.h" #include <llvm-c/Core.h> #include <llvm-c/Analysis.h> #include <llvm-c/Target.h> #include <llvm-c/ExecutionEngine.h> +struct draw_llvm; +struct llvm_vertex_shader; + struct draw_jit_texture { uint32_t width; @@ -104,11 +137,50 @@ typedef void unsigned stride, struct pipe_vertex_buffer *vertex_buffers); +struct draw_llvm_variant_key +{ + struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS]; + unsigned nr_vertex_elements; + struct pipe_shader_state vs; +}; + +struct draw_llvm_variant_list_item +{ + struct draw_llvm_variant *base; + struct draw_llvm_variant_list_item *next, *prev; +}; + +struct draw_llvm_variant +{ + struct draw_llvm_variant_key key; + LLVMValueRef function; + LLVMValueRef function_elts; + draw_jit_vert_func jit_func; + draw_jit_vert_func_elts jit_func_elts; + + struct llvm_vertex_shader *shader; + + struct draw_llvm *llvm; + struct draw_llvm_variant_list_item list_item_global; + struct draw_llvm_variant_list_item list_item_local; +}; + +struct llvm_vertex_shader { + struct draw_vertex_shader base; + + struct draw_llvm_variant_list_item variants; + unsigned variants_created; + unsigned variants_cached; +}; + struct draw_llvm { struct draw_context *draw; struct draw_jit_context jit_context; + struct draw_llvm_variant_list_item vs_variants_list; + int nr_variants; + LLVMModuleRef module; LLVMExecutionEngineRef engine; LLVMModuleProviderRef provider; @@ -121,23 +193,12 @@ struct draw_llvm { LLVMTypeRef vb_ptr_type; }; -struct draw_llvm_variant_key +static struct llvm_vertex_shader * +llvm_vertex_shader(struct draw_vertex_shader *vs) { - struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS]; - unsigned nr_vertex_elements; - struct pipe_shader_state vs; -}; + return (struct llvm_vertex_shader *)vs; +} -struct draw_llvm_variant -{ - struct draw_llvm_variant_key key; - LLVMValueRef function; - LLVMValueRef function_elts; - draw_jit_vert_func jit_func; - draw_jit_vert_func_elts jit_func_elts; - - struct draw_llvm_variant *next; -}; struct draw_llvm * draw_llvm_create(struct draw_context *draw); @@ -146,7 +207,10 @@ void draw_llvm_destroy(struct draw_llvm *llvm); struct draw_llvm_variant * -draw_llvm_prepare(struct draw_llvm *llvm, int num_inputs); +draw_llvm_create_variant(struct draw_llvm *llvm, int num_inputs); + +void +draw_llvm_destroy_variant(struct draw_llvm_variant *variant); void draw_llvm_make_variant_key(struct draw_llvm *llvm, @@ -156,4 +220,5 @@ LLVMValueRef draw_llvm_translate_from(LLVMBuilderRef builder, LLVMValueRef vbuffer, enum pipe_format from_format); + #endif diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h index 4584033bc2b..54944a7c67a 100644 --- a/src/gallium/auxiliary/draw/draw_private.h +++ b/src/gallium/auxiliary/draw/draw_private.h @@ -81,6 +81,9 @@ struct vertex_header { #define UNDEFINED_VERTEX_ID 0xffff +/* maximum number of shader variants we can cache */ +#define DRAW_MAX_SHADER_VARIANTS 1024 + /** * Private context for the drawing module. */ diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c index c7f76397e76..d33969ac709 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c @@ -52,9 +52,7 @@ struct llvm_middle_end { unsigned opt; struct draw_llvm *llvm; - struct draw_llvm_variant *variants; struct draw_llvm_variant *current_variant; - int nr_variants; }; @@ -66,9 +64,11 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle, { struct llvm_middle_end *fpme = (struct llvm_middle_end *)middle; struct draw_context *draw = fpme->draw; - struct draw_vertex_shader *vs = draw->vs.vertex_shader; + struct llvm_vertex_shader *shader = + llvm_vertex_shader(draw->vs.vertex_shader); struct draw_llvm_variant_key key; struct draw_llvm_variant *variant = NULL; + struct draw_llvm_variant_list_item *li; unsigned i; unsigned instance_id_index = ~0; @@ -80,13 +80,13 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle, /* Add one to num_outputs because the pipeline occasionally tags on * an additional texcoord, eg for AA lines. */ - unsigned nr = MAX2( vs->info.num_inputs, - vs->info.num_outputs + 1 ); + unsigned nr = MAX2( shader->base.info.num_inputs, + shader->base.info.num_outputs + 1 ); /* Scan for instanceID system value. */ - for (i = 0; i < vs->info.num_inputs; i++) { - if (vs->info.input_semantic_name[i] == TGSI_SEMANTIC_INSTANCEID) { + for (i = 0; i < shader->base.info.num_inputs; i++) { + if (shader->base.info.input_semantic_name[i] == TGSI_SEMANTIC_INSTANCEID) { instance_id_index = i; break; } @@ -130,20 +130,41 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle, draw_llvm_make_variant_key(fpme->llvm, &key); - variant = fpme->variants; - while(variant) { - if(memcmp(&variant->key, &key, sizeof key) == 0) + li = first_elem(&shader->variants); + while(!at_end(&shader->variants, li)) { + if(memcmp(&li->base->key, &key, sizeof key) == 0) { + variant = li->base; break; + } + li = next_elem(li); + } - variant = variant->next; + if (variant) { + move_to_head(&fpme->llvm->vs_variants_list, &variant->list_item_global); } + else { + unsigned i; + if (fpme->llvm->nr_variants >= DRAW_MAX_SHADER_VARIANTS) { + /* + * XXX: should we flush here ? + */ + for (i = 0; i < DRAW_MAX_SHADER_VARIANTS / 4; i++) { + struct draw_llvm_variant_list_item *item = + last_elem(&fpme->llvm->vs_variants_list); + draw_llvm_destroy_variant(item->base); + } + } - if (!variant) { - variant = draw_llvm_prepare(fpme->llvm, nr); - variant->next = fpme->variants; - fpme->variants = variant; - ++fpme->nr_variants; + variant = draw_llvm_create_variant(fpme->llvm, nr); + + if (variant) { + insert_at_head(&shader->variants, &variant->list_item_local); + insert_at_head(&fpme->llvm->vs_variants_list, &variant->list_item_global); + fpme->llvm->nr_variants++; + shader->variants_cached++; + } } + fpme->current_variant = variant; /*XXX we only support one constant buffer */ @@ -358,31 +379,7 @@ static void llvm_middle_end_finish( struct draw_pt_middle_end *middle ) static void llvm_middle_end_destroy( struct draw_pt_middle_end *middle ) { struct llvm_middle_end *fpme = (struct llvm_middle_end *)middle; - struct draw_context *draw = fpme->draw; - struct draw_llvm_variant *variant = NULL; - - variant = fpme->variants; - while(variant) { - struct draw_llvm_variant *next = variant->next; - - if (variant->function_elts) { - if (variant->function_elts) - LLVMFreeMachineCodeForFunction(draw->engine, - variant->function_elts); - LLVMDeleteFunction(variant->function_elts); - } - if (variant->function) { - if (variant->function) - LLVMFreeMachineCodeForFunction(draw->engine, - variant->function); - LLVMDeleteFunction(variant->function); - } - - FREE(variant); - - variant = next; - } if (fpme->fetch) draw_pt_fetch_destroy( fpme->fetch ); @@ -402,7 +399,8 @@ static void llvm_middle_end_destroy( struct draw_pt_middle_end *middle ) } -struct draw_pt_middle_end *draw_pt_fetch_pipeline_or_emit_llvm( struct draw_context *draw ) +struct draw_pt_middle_end * +draw_pt_fetch_pipeline_or_emit_llvm(struct draw_context *draw) { struct llvm_middle_end *fpme = 0; @@ -442,9 +440,7 @@ struct draw_pt_middle_end *draw_pt_fetch_pipeline_or_emit_llvm( struct draw_cont if (!fpme->llvm) goto fail; - fpme->variants = NULL; fpme->current_variant = NULL; - fpme->nr_variants = 0; return &fpme->base; diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c index b9db886a24d..57ea63fc060 100644 --- a/src/gallium/auxiliary/draw/draw_vs.c +++ b/src/gallium/auxiliary/draw/draw_vs.c @@ -98,6 +98,11 @@ draw_create_vertex_shader(struct draw_context *draw, vs = draw_create_vs_ppc( draw, shader ); #endif } +#if HAVE_LLVM + else { + vs = draw_create_vs_llvm(draw, shader); + } +#endif if (!vs) { vs = draw_create_vs_exec( draw, shader ); diff --git a/src/gallium/auxiliary/draw/draw_vs.h b/src/gallium/auxiliary/draw/draw_vs.h index 6c7e94db433..a7319945234 100644 --- a/src/gallium/auxiliary/draw/draw_vs.h +++ b/src/gallium/auxiliary/draw/draw_vs.h @@ -165,7 +165,6 @@ draw_create_vs_ppc(struct draw_context *draw, const struct pipe_shader_state *templ); - struct draw_vs_varient_key; struct draw_vertex_shader; @@ -173,6 +172,11 @@ struct draw_vs_varient * draw_vs_create_varient_aos_sse( struct draw_vertex_shader *vs, const struct draw_vs_varient_key *key ); +#if HAVE_LLVM +struct draw_vertex_shader * +draw_create_vs_llvm(struct draw_context *draw, + const struct pipe_shader_state *state); +#endif /******************************************************************************** diff --git a/src/gallium/auxiliary/draw/draw_vs_llvm.c b/src/gallium/auxiliary/draw/draw_vs_llvm.c new file mode 100644 index 00000000000..04f8f7b287c --- /dev/null +++ b/src/gallium/auxiliary/draw/draw_vs_llvm.c @@ -0,0 +1,121 @@ +/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * 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 VMWARE 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. + * + **************************************************************************/ + +#include "util/u_math.h" +#include "util/u_memory.h" +#include "pipe/p_shader_tokens.h" + +#include "draw_private.h" +#include "draw_context.h" +#include "draw_vs.h" +#include "draw_llvm.h" + +#include "tgsi/tgsi_parse.h" +#include "tgsi/tgsi_scan.h" +#include "tgsi/tgsi_exec.h" + +static void +vs_llvm_prepare(struct draw_vertex_shader *shader, + struct draw_context *draw) +{ + /*struct llvm_vertex_shader *evs = llvm_vertex_shader(shader);*/ +} + +static void +vs_llvm_run_linear( struct draw_vertex_shader *shader, + const float (*input)[4], + float (*output)[4], + const void *constants[PIPE_MAX_CONSTANT_BUFFERS], + unsigned count, + unsigned input_stride, + unsigned output_stride ) +{ + /* we should never get here since the entire pipeline is + * generated in draw_pt_fetch_shade_pipeline_llvm.c */ + debug_assert(0); +} + + +static void +vs_llvm_delete( struct draw_vertex_shader *dvs ) +{ + struct llvm_vertex_shader *shader = llvm_vertex_shader(dvs); + struct pipe_fence_handle *fence = NULL; + struct draw_llvm_variant_list_item *li; + struct pipe_context *pipe = dvs->draw->pipe; + + /* + * XXX: This might be not neccessary at all. + */ + pipe->flush(pipe, 0, &fence); + if (fence) { + pipe->screen->fence_finish(pipe->screen, fence, 0); + pipe->screen->fence_reference(pipe->screen, &fence, NULL); + } + + + li = first_elem(&shader->variants); + while(!at_end(&shader->variants, li)) { + struct draw_llvm_variant_list_item *next = next_elem(li); + draw_llvm_destroy_variant(li->base); + li = next; + } + + assert(shader->variants_cached == 0); + FREE((void*) dvs->state.tokens); + FREE( dvs ); +} + + +struct draw_vertex_shader * +draw_create_vs_llvm(struct draw_context *draw, + const struct pipe_shader_state *state) +{ + struct llvm_vertex_shader *vs = CALLOC_STRUCT( llvm_vertex_shader ); + + if (vs == NULL) + return NULL; + + /* we make a private copy of the tokens */ + vs->base.state.tokens = tgsi_dup_tokens(state->tokens); + if (!vs->base.state.tokens) { + FREE(vs); + return NULL; + } + + tgsi_scan_shader(state->tokens, &vs->base.info); + + vs->base.draw = draw; + vs->base.prepare = vs_llvm_prepare; + vs->base.run_linear = vs_llvm_run_linear; + vs->base.delete = vs_llvm_delete; + vs->base.create_varient = draw_vs_create_varient_generic; + + make_empty_list(&vs->variants); + + return &vs->base; +} |