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aco/isel: Remove now unused VS-related code from create_null_export

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Also replaced a hardcoded constant with the appropriate register macro.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7102>
This commit is contained in:
Tony Wasserka 2020-10-13 15:59:08 +02:00 • committed by Marge Bot
parent c22c702f35
commit d5a72319d6
1 changed files with 13 additions and 14 deletions
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27
src/amd/compiler/aco_instruction_selection.cpp
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@ -10070,19 +10070,6 @@ static bool visit_cf_list(isel_context *ctx,
return false;
}
static void create_null_export(isel_context *ctx)
{
/* Some shader stages always need to have exports.
* So when there is none, we need to add a null export.
*/
unsigned dest = (ctx->program->stage & hw_fs) ? 9 /* NULL */ : V_008DFC_SQ_EXP_POS;
bool vm = (ctx->program->stage & hw_fs) || ctx->program->chip_class >= GFX10;
Builder bld(ctx->program, ctx->block);
bld.exp(aco_opcode::exp, Operand(v1), Operand(v1), Operand(v1), Operand(v1),
/* enabled_mask */ 0, dest, /* compr */ false, /* done */ true, vm);
}
static void export_vs_varying(isel_context *ctx, int slot, bool is_pos, int *next_pos)
{
assert(ctx->stage & (hw_vs | hw_ngg_gs));
@ -10491,6 +10478,18 @@ static bool export_fs_mrt_color(isel_context *ctx, int slot)
return true;
}
static void create_fs_null_export(isel_context *ctx)
{
/* FS must always have exports.
* So when there are none, we need to add a null export.
*/
Builder bld(ctx->program, ctx->block);
unsigned dest = V_008DFC_SQ_EXP_NULL;
bld.exp(aco_opcode::exp, Operand(v1), Operand(v1), Operand(v1), Operand(v1),
/* enabled_mask */ 0, dest, /* compr */ false, /* done */ true, /* vm */ true);
}
static void create_fs_exports(isel_context *ctx)
{
bool exported = false;
@ -10507,7 +10506,7 @@ static void create_fs_exports(isel_context *ctx)
exported |= export_fs_mrt_color(ctx, i);
if (!exported)
create_null_export(ctx);
create_fs_null_export(ctx);
}
static void create_workgroup_barrier(Builder& bld)