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radeonsi: Handle TGSI TXB opcode.

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Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2012-11-06 17:39:01 +01:00 • committed by Michel Dänzer
parent ca5840afb0
commit 3e20513b8f
1 changed files with 7 additions and 0 deletions
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7
src/gallium/drivers/radeonsi/radeonsi_shader.c
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@ -786,6 +786,12 @@ static const struct lp_build_tgsi_action tex_action = {
.intr_name = "llvm.SI.sample"
};
static const struct lp_build_tgsi_action txb_action = {
.fetch_args = tex_fetch_args,
.emit = lp_build_tgsi_intrinsic,
.intr_name = "llvm.SI.sample.bias"
};
int si_pipe_shader_create(
struct pipe_context *ctx,
@ -822,6 +828,7 @@ int si_pipe_shader_create(
bld_base->emit_epilogue = si_llvm_emit_epilogue;
bld_base->op_actions[TGSI_OPCODE_TEX] = tex_action;
bld_base->op_actions[TGSI_OPCODE_TXB] = txb_action;
bld_base->op_actions[TGSI_OPCODE_TXP] = tex_action;
si_shader_ctx.radeon_bld.load_input = declare_input;