diff options
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_tgsi.h | 2 | ||||
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c | 101 | ||||
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_quad_fs.c | 13 | ||||
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state.h | 1 | ||||
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_fs.c | 22 |
5 files changed, 56 insertions, 83 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h b/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h index eb504622100..b61b2dc5bfd 100644 --- a/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h +++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h @@ -40,7 +40,7 @@ lp_build_tgsi_fetch_texel_soa( struct tgsi_sampler **samplers, uint32_t unit, float *store ); -void +LLVMValueRef lp_build_tgsi_soa(LLVMBuilderRef builder, const struct tgsi_token *tokens, union lp_type type, diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c index 85c264947b4..f60e79e6beb 100644 --- a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c +++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c @@ -31,6 +31,7 @@ #include "util/u_debug.h" #include "util/u_math.h" #include "util/u_memory.h" +#include "tgsi/tgsi_info.h" #include "tgsi/tgsi_parse.h" #include "tgsi/tgsi_util.h" #include "tgsi/tgsi_exec.h" @@ -38,6 +39,7 @@ #include "lp_bld_const.h" #include "lp_bld_intr.h" #include "lp_bld_arit.h" +#include "lp_bld_logic.h" #include "lp_bld_swizzle.h" #include "lp_bld_tgsi.h" @@ -85,6 +87,8 @@ struct lp_build_tgsi_soa_context LLVMValueRef immediates[LP_MAX_IMMEDIATES][NUM_CHANNELS]; LLVMValueRef temps[LP_MAX_TEMPS][NUM_CHANNELS]; + LLVMValueRef mask; + /** Coords/texels store */ LLVMValueRef store_ptr; }; @@ -356,88 +360,39 @@ emit_kil( struct lp_build_tgsi_soa_context *bld, const struct tgsi_full_src_register *reg ) { -#if 0 - unsigned uniquemask; - unsigned unique_count = 0; + LLVMValueRef terms[NUM_CHANNELS]; unsigned chan_index; - unsigned i; - /* This mask stores component bits that were already tested. Note that - * we test if the value is less than zero, so 1.0 and 0.0 need not to be - * tested. */ - uniquemask = (1 << TGSI_EXTSWIZZLE_ZERO) | (1 << TGSI_EXTSWIZZLE_ONE); + memset(&terms, 0, sizeof terms); FOR_EACH_CHANNEL( chan_index ) { unsigned swizzle; - /* unswizzle channel */ - swizzle = tgsi_util_get_full_src_register_extswizzle( - reg, - chan_index ); + /* Unswizzle channel */ + swizzle = tgsi_util_get_full_src_register_extswizzle( reg, chan_index ); - /* check if the component has not been already tested */ - if( !(uniquemask & (1 << swizzle)) ) { - uniquemask |= 1 << swizzle; + /* Note that we test if the value is less than zero, so 1.0 and 0.0 need + * not to be tested. */ + if(swizzle == TGSI_EXTSWIZZLE_ZERO || swizzle == TGSI_EXTSWIZZLE_ONE) + continue; - /* allocate register */ - emit_fetch( - bld, - unique_count++, - reg, - chan_index ); - } + /* Check if the component has not been already tested. */ + assert(swizzle < NUM_CHANNELS); + if( !terms[swizzle] ) + /* TODO: change the comparison operator instead of setting the sign */ + terms[swizzle] = emit_fetch(bld, reg, chan_index ); } - x86_push( - bld, - x86_make_reg( file_REG32, reg_AX ) ); - x86_push( - bld, - x86_make_reg( file_REG32, reg_DX ) ); - - for (i = 0 ; i < unique_count; i++ ) { - LLVMValueRef dataXMM = make_xmm(i); - - sse_cmpps( - bld, - dataXMM, - get_temp( - TGSI_EXEC_TEMP_00000000_I, - TGSI_EXEC_TEMP_00000000_C ), - cc_LessThan ); + FOR_EACH_CHANNEL( chan_index ) { + LLVMValueRef mask; + + mask = lp_build_cmp(&bld->base, PIPE_FUNC_GEQUAL, terms[chan_index], bld->base.zero); - if( i == 0 ) { - sse_movmskps( - bld, - x86_make_reg( file_REG32, reg_AX ), - dataXMM ); - } - else { - sse_movmskps( - bld, - x86_make_reg( file_REG32, reg_DX ), - dataXMM ); - x86_or( - bld, - x86_make_reg( file_REG32, reg_AX ), - x86_make_reg( file_REG32, reg_DX ) ); - } + if(bld->mask) + bld->mask = LLVMBuildAnd(bld->base.builder, bld->mask, mask, ""); + else + bld->mask = mask; } - - x86_or( - bld, - get_temp( - TGSI_EXEC_TEMP_KILMASK_I, - TGSI_EXEC_TEMP_KILMASK_C ), - x86_make_reg( file_REG32, reg_AX ) ); - - x86_pop( - bld, - x86_make_reg( file_REG32, reg_DX ) ); - x86_pop( - bld, - x86_make_reg( file_REG32, reg_AX ) ); -#endif } @@ -953,12 +908,12 @@ emit_instruction( emit_kilp( bld ); return 0; /* XXX fix me */ break; +#endif case TGSI_OPCODE_KIL: /* conditional kill */ emit_kil( bld, &inst->FullSrcRegisters[0] ); break; -#endif case TGSI_OPCODE_PK2H: return 0; @@ -1428,7 +1383,7 @@ emit_declaration( * \param immediates buffer to place immediates, later passed to SSE bld * \param return 1 for success, 0 if translation failed */ -void +LLVMValueRef lp_build_tgsi_soa(LLVMBuilderRef builder, const struct tgsi_token *tokens, union lp_type type, @@ -1500,5 +1455,7 @@ lp_build_tgsi_soa(LLVMBuilderRef builder, } tgsi_parse_free( &parse ); + + return bld.mask; } diff --git a/src/gallium/drivers/llvmpipe/lp_quad_fs.c b/src/gallium/drivers/llvmpipe/lp_quad_fs.c index f013aa68da1..5c37fab8e6f 100644 --- a/src/gallium/drivers/llvmpipe/lp_quad_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_quad_fs.c @@ -56,6 +56,7 @@ struct quad_shade_stage union tgsi_exec_channel ALIGN16_ATTRIB pos[NUM_CHANNELS]; struct tgsi_exec_vector ALIGN16_ATTRIB outputs[PIPE_MAX_ATTRIBS]; + uint32_t ALIGN16_ATTRIB mask[NUM_CHANNELS]; }; @@ -109,6 +110,7 @@ shade_quad(struct quad_stage *qs, struct quad_header *quad) struct llvmpipe_context *llvmpipe = qs->llvmpipe; void *constants; struct tgsi_sampler **samplers; + unsigned chan_index; boolean z_written; /* Compute X, Y, Z, W vals for this quad */ @@ -120,6 +122,9 @@ shade_quad(struct quad_stage *qs, struct quad_header *quad) constants = llvmpipe->mapped_constants[PIPE_SHADER_FRAGMENT]; samplers = (struct tgsi_sampler **)llvmpipe->tgsi.frag_samplers_list; + for (chan_index = 0; chan_index < NUM_CHANNELS; ++chan_index) + qss->mask[chan_index] = ~0; + /* run shader */ llvmpipe->fs->jit_function( qss->pos, quad->coef->a0, @@ -127,14 +132,14 @@ shade_quad(struct quad_stage *qs, struct quad_header *quad) quad->coef->dady, constants, qss->outputs, + qss->mask, samplers); - /* FIXME */ -#if 0 - quad->inout.mask &= ... ; + for (chan_index = 0; chan_index < NUM_CHANNELS; ++chan_index) + if(!qss->mask[chan_index]) + quad->inout.mask &= ~(1 << chan_index); if (quad->inout.mask == 0) return FALSE; -#endif /* store outputs */ z_written = FALSE; diff --git a/src/gallium/drivers/llvmpipe/lp_state.h b/src/gallium/drivers/llvmpipe/lp_state.h index 52e12fcbe61..b4bc89ea320 100644 --- a/src/gallium/drivers/llvmpipe/lp_state.h +++ b/src/gallium/drivers/llvmpipe/lp_state.h @@ -65,6 +65,7 @@ typedef void const void *dady, const void *consts, void *outputs, + uint32_t *mask, struct tgsi_sampler **samplers); /** diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index 157f4eb59c9..fd93d6f9b42 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -51,7 +51,8 @@ shader_generate(struct llvmpipe_screen *screen, union lp_type type; LLVMTypeRef elem_type; LLVMTypeRef vec_type; - LLVMTypeRef arg_types[7]; + LLVMTypeRef int_vec_type; + LLVMTypeRef arg_types[8]; LLVMTypeRef func_type; LLVMValueRef pos_ptr; LLVMValueRef a0_ptr; @@ -59,11 +60,13 @@ shader_generate(struct llvmpipe_screen *screen, LLVMValueRef dady_ptr; LLVMValueRef consts_ptr; LLVMValueRef outputs_ptr; + LLVMValueRef mask_ptr; LLVMValueRef samplers_ptr; LLVMBasicBlockRef block; LLVMBuilderRef builder; LLVMValueRef pos[NUM_CHANNELS]; LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS]; + LLVMValueRef mask; char name[32]; unsigned i, j; @@ -76,6 +79,7 @@ shader_generate(struct llvmpipe_screen *screen, elem_type = lp_build_elem_type(type); vec_type = lp_build_vec_type(type); + int_vec_type = lp_build_int_vec_type(type); arg_types[0] = LLVMPointerType(vec_type, 0); /* pos */ arg_types[1] = LLVMPointerType(elem_type, 0); /* a0 */ @@ -83,7 +87,8 @@ shader_generate(struct llvmpipe_screen *screen, arg_types[3] = LLVMPointerType(elem_type, 0); /* dady */ arg_types[4] = LLVMPointerType(elem_type, 0); /* consts */ arg_types[5] = LLVMPointerType(vec_type, 0); /* outputs */ - arg_types[6] = LLVMPointerType(LLVMInt8Type(), 0); /* samplers */ + arg_types[6] = LLVMPointerType(int_vec_type, 0); /* mask */ + arg_types[7] = LLVMPointerType(LLVMInt8Type(), 0); /* samplers */ func_type = LLVMFunctionType(LLVMVoidType(), arg_types, Elements(arg_types), 0); @@ -98,7 +103,8 @@ shader_generate(struct llvmpipe_screen *screen, dady_ptr = LLVMGetParam(shader->function, 3); consts_ptr = LLVMGetParam(shader->function, 4); outputs_ptr = LLVMGetParam(shader->function, 5); - samplers_ptr = LLVMGetParam(shader->function, 6); + mask_ptr = LLVMGetParam(shader->function, 6); + samplers_ptr = LLVMGetParam(shader->function, 7); LLVMSetValueName(pos_ptr, "pos"); LLVMSetValueName(a0_ptr, "a0"); @@ -106,6 +112,7 @@ shader_generate(struct llvmpipe_screen *screen, LLVMSetValueName(dady_ptr, "dady"); LLVMSetValueName(consts_ptr, "consts"); LLVMSetValueName(outputs_ptr, "outputs"); + LLVMSetValueName(mask_ptr, "mask"); LLVMSetValueName(samplers_ptr, "samplers"); block = LLVMAppendBasicBlock(shader->function, "entry"); @@ -120,9 +127,9 @@ shader_generate(struct llvmpipe_screen *screen, memset(outputs, 0, sizeof outputs); - lp_build_tgsi_soa(builder, tokens, type, - pos, a0_ptr, dadx_ptr, dady_ptr, - consts_ptr, outputs, samplers_ptr); + mask = lp_build_tgsi_soa(builder, tokens, type, + pos, a0_ptr, dadx_ptr, dady_ptr, + consts_ptr, outputs, samplers_ptr); for(i = 0; i < PIPE_MAX_SHADER_OUTPUTS; ++i) { for(j = 0; j < NUM_CHANNELS; ++j) { @@ -134,6 +141,9 @@ shader_generate(struct llvmpipe_screen *screen, } } + if(mask) + LLVMBuildStore(builder, mask, mask_ptr); + LLVMBuildRetVoid(builder);; LLVMDisposeBuilder(builder); |