diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 61 |
1 files changed, 38 insertions, 23 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 012e79ada63..950207b3034 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -1306,33 +1306,28 @@ static void store_output_tcs(struct lp_build_tgsi_context *bld_base, } } -static LLVMValueRef fetch_input_gs( - struct lp_build_tgsi_context *bld_base, - const struct tgsi_full_src_register *reg, - enum tgsi_opcode_type type, - unsigned swizzle) +LLVMValueRef si_llvm_load_input_gs(struct ac_shader_abi *abi, + unsigned input_index, + unsigned vtx_offset_param, + LLVMTypeRef type, + unsigned swizzle) { - struct si_shader_context *ctx = si_shader_context(bld_base); + struct si_shader_context *ctx = si_shader_context_from_abi(abi); + struct lp_build_tgsi_context *bld_base = &ctx->bld_base; struct si_shader *shader = ctx->shader; struct lp_build_context *uint = &ctx->bld_base.uint_bld; LLVMValueRef vtx_offset, soffset; struct tgsi_shader_info *info = &shader->selector->info; - unsigned semantic_name = info->input_semantic_name[reg->Register.Index]; - unsigned semantic_index = info->input_semantic_index[reg->Register.Index]; + unsigned semantic_name = info->input_semantic_name[input_index]; + unsigned semantic_index = info->input_semantic_index[input_index]; unsigned param; LLVMValueRef value; - if (swizzle != ~0 && semantic_name == TGSI_SEMANTIC_PRIMID) - return get_primitive_id(ctx, swizzle); - - if (!reg->Register.Dimension) - return NULL; - param = si_shader_io_get_unique_index(semantic_name, semantic_index); /* GFX9 has the ESGS ring in LDS. */ if (ctx->screen->info.chip_class >= GFX9) { - unsigned index = reg->Dimension.Index; + unsigned index = vtx_offset_param; switch (index / 2) { case 0: @@ -1354,8 +1349,7 @@ static LLVMValueRef fetch_input_gs( vtx_offset = LLVMBuildAdd(ctx->ac.builder, vtx_offset, LLVMConstInt(ctx->i32, param * 4, 0), ""); - return lds_load(bld_base, tgsi2llvmtype(bld_base, type), - swizzle, vtx_offset); + return lds_load(bld_base, type, swizzle, vtx_offset); } /* GFX6: input load from the ESGS ring in memory. */ @@ -1363,14 +1357,14 @@ static LLVMValueRef fetch_input_gs( LLVMValueRef values[TGSI_NUM_CHANNELS]; unsigned chan; for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) { - values[chan] = fetch_input_gs(bld_base, reg, type, chan); + values[chan] = si_llvm_load_input_gs(abi, input_index, vtx_offset_param, + type, chan); } return lp_build_gather_values(&ctx->gallivm, values, TGSI_NUM_CHANNELS); } /* Get the vertex offset parameter on GFX6. */ - unsigned vtx_offset_param = reg->Dimension.Index; LLVMValueRef gs_vtx_offset = ctx->gs_vtx_offset[vtx_offset_param]; vtx_offset = lp_build_mul_imm(uint, gs_vtx_offset, 4); @@ -1379,17 +1373,38 @@ static LLVMValueRef fetch_input_gs( value = ac_build_buffer_load(&ctx->ac, ctx->esgs_ring, 1, ctx->i32_0, vtx_offset, soffset, 0, 1, 0, true, false); - if (tgsi_type_is_64bit(type)) { + if (llvm_type_is_64bit(ctx, type)) { LLVMValueRef value2; soffset = LLVMConstInt(ctx->i32, (param * 4 + swizzle + 1) * 256, 0); value2 = ac_build_buffer_load(&ctx->ac, ctx->esgs_ring, 1, ctx->i32_0, vtx_offset, soffset, 0, 1, 0, true, false); - return si_llvm_emit_fetch_64bit(bld_base, tgsi2llvmtype(bld_base, type), - value, value2); + return si_llvm_emit_fetch_64bit(bld_base, type, value, value2); } - return bitcast(bld_base, type, value); + return LLVMBuildBitCast(ctx->ac.builder, value, type, ""); +} + +static LLVMValueRef fetch_input_gs( + struct lp_build_tgsi_context *bld_base, + const struct tgsi_full_src_register *reg, + enum tgsi_opcode_type type, + unsigned swizzle) +{ + struct si_shader_context *ctx = si_shader_context(bld_base); + struct tgsi_shader_info *info = &ctx->shader->selector->info; + + unsigned semantic_name = info->input_semantic_name[reg->Register.Index]; + if (swizzle != ~0 && semantic_name == TGSI_SEMANTIC_PRIMID) + return get_primitive_id(ctx, swizzle); + + if (!reg->Register.Dimension) + return NULL; + + return si_llvm_load_input_gs(&ctx->abi, reg->Register.Index, + reg->Dimension.Index, + tgsi2llvmtype(bld_base, type), + swizzle); } static int lookup_interp_param_index(unsigned interpolate, unsigned location) |