From c840270ebe588a62f22cae34c02ceeb95345f1f4 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 12 Feb 2013 18:37:22 +0100 Subject: radeonsi: Handle TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS 8 more little piglits. NOTE: This is a candidate for the 9.1 branch. --- src/gallium/drivers/radeonsi/radeonsi_shader.c | 29 ++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c index 7e61560369d..7c57f4c2f3e 100644 --- a/src/gallium/drivers/radeonsi/radeonsi_shader.c +++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c @@ -615,6 +615,12 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base) int i; tgsi_parse_token(parse); + + if (parse->FullToken.Token.Type == TGSI_TOKEN_TYPE_PROPERTY && + parse->FullToken.FullProperty.Property.PropertyName == + TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS) + shader->fs_write_all = TRUE; + if (parse->FullToken.Token.Type != TGSI_TOKEN_TYPE_DECLARATION) continue; @@ -778,6 +784,29 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base) last_args[1] = lp_build_const_int32(base->gallivm, si_shader_ctx->type == TGSI_PROCESSOR_FRAGMENT); + if (shader->fs_write_all && shader->nr_cbufs > 1) { + int i; + + /* Specify that this is not yet the last export */ + last_args[2] = lp_build_const_int32(base->gallivm, 0); + + for (i = 1; i < shader->nr_cbufs; i++) { + /* Specify the target we are exporting */ + last_args[3] = lp_build_const_int32(base->gallivm, + V_008DFC_SQ_EXP_MRT + i); + + lp_build_intrinsic(base->gallivm->builder, + "llvm.SI.export", + LLVMVoidTypeInContext(base->gallivm->context), + last_args, 9); + + si_shader_ctx->shader->spi_shader_col_format |= + si_shader_ctx->shader->spi_shader_col_format << 4; + } + + last_args[3] = lp_build_const_int32(base->gallivm, V_008DFC_SQ_EXP_MRT); + } + /* Specify that this is the last export */ last_args[2] = lp_build_const_int32(base->gallivm, 1); -- cgit v1.2.3