diff options
| author | Timothy Arceri <[email protected]> | 2017-12-15 14:13:11 +1100 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2018-01-30 09:08:47 +1100 |
| commit | cf75ee3ab1cf95cb19d925821f71b353d394956d (patch) | |
| tree | 8fd90dc49e116f02b7a507caa28d286f10edde40 /src/gallium | |
| parent | 96cfd4bd7ed8c04b154ad7a855e3c1488cc5fedb (diff) | |
radeonsi: add bitcast_inputs() helper
Will be used in a following patch to help support doubles.
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader_nir.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c index 34d28b7a728..e05548c1b88 100644 --- a/src/gallium/drivers/radeonsi/si_shader_nir.c +++ b/src/gallium/drivers/radeonsi/si_shader_nir.c @@ -644,6 +644,16 @@ si_nir_load_sampler_desc(struct ac_shader_abi *abi, return si_load_sampler_desc(ctx, list, index, desc_type); } +static void bitcast_inputs(struct si_shader_context *ctx, + LLVMValueRef data[4], + unsigned input_idx) +{ + for (unsigned chan = 0; chan < 4; chan++) { + ctx->inputs[input_idx + chan] = + LLVMBuildBitCast(ctx->ac.builder, data[chan], ctx->ac.i32, ""); + } +} + bool si_nir_build_llvm(struct si_shader_context *ctx, struct nir_shader *nir) { struct tgsi_shader_info *info = &ctx->shader->selector->info; @@ -667,15 +677,14 @@ bool si_nir_build_llvm(struct si_shader_context *ctx, struct nir_shader *nir) if (processed_inputs & ((uint64_t)1 << loc)) continue; - if (nir->info.stage == MESA_SHADER_VERTEX) + if (nir->info.stage == MESA_SHADER_VERTEX) { declare_nir_input_vs(ctx, variable, data); - else if (nir->info.stage == MESA_SHADER_FRAGMENT) + bitcast_inputs(ctx, data, input_idx); + } else if (nir->info.stage == MESA_SHADER_FRAGMENT) { declare_nir_input_fs(ctx, variable, input_idx / 4, data); - - for (unsigned chan = 0; chan < 4; chan++) { - ctx->inputs[input_idx + chan] = - LLVMBuildBitCast(ctx->ac.builder, data[chan], ctx->ac.i32, ""); + bitcast_inputs(ctx, data, input_idx); } + processed_inputs |= ((uint64_t)1 << loc); } } |