From f6932d1ef384784b4c3e269df821672dde545160 Mon Sep 17 00:00:00 2001 From: Timothy Arceri Date: Fri, 2 Feb 2018 13:06:02 +1100 Subject: radeonsi: add get_block_size() helper MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This will be reused by the nir backend in a later patch. Reviewed-by: Marek Olšák --- src/gallium/drivers/radeonsi/si_shader.c | 47 ++++++++++++++++++-------------- 1 file changed, 27 insertions(+), 20 deletions(-) diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index c518e35ab1a..808d55b8ce3 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -1874,6 +1874,32 @@ static LLVMValueRef get_sample_id(struct si_shader_context *ctx) return unpack_param(ctx, SI_PARAM_ANCILLARY, 8, 4); } +static LLVMValueRef get_block_size(struct ac_shader_abi *abi) +{ + struct si_shader_context *ctx = si_shader_context_from_abi(abi); + + LLVMValueRef values[3]; + LLVMValueRef result; + unsigned i; + unsigned *properties = ctx->shader->selector->info.properties; + + if (properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] != 0) { + unsigned sizes[3] = { + properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH], + properties[TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT], + properties[TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH] + }; + + for (i = 0; i < 3; ++i) + values[i] = LLVMConstInt(ctx->i32, sizes[i], 0); + + result = lp_build_gather_values(&ctx->gallivm, values, 3); + } else { + result = LLVMGetParam(ctx->main_fn, ctx->param_block_size); + } + + return result; +} /** * Load a dword from a constant buffer. @@ -2124,27 +2150,8 @@ void si_load_system_value(struct si_shader_context *ctx, break; case TGSI_SEMANTIC_BLOCK_SIZE: - { - LLVMValueRef values[3]; - unsigned i; - unsigned *properties = ctx->shader->selector->info.properties; - - if (properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] != 0) { - unsigned sizes[3] = { - properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH], - properties[TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT], - properties[TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH] - }; - - for (i = 0; i < 3; ++i) - values[i] = LLVMConstInt(ctx->i32, sizes[i], 0); - - value = lp_build_gather_values(&ctx->gallivm, values, 3); - } else { - value = LLVMGetParam(ctx->main_fn, ctx->param_block_size); - } + value = get_block_size(&ctx->abi); break; - } case TGSI_SEMANTIC_BLOCK_ID: { -- cgit v1.2.3