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radeonsi: Handle TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS

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8 more little piglits.

NOTE: This is a candidate for the 9.1 branch.
This commit is contained in:
Michel Dänzer 2013-02-12 18:37:22 +01:00 • committed by Michel Dänzer
parent f34ad85765
commit c840270ebe
1 changed files with 29 additions and 0 deletions
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29
src/gallium/drivers/radeonsi/radeonsi_shader.c
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@ -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);