From cf75ee3ab1cf95cb19d925821f71b353d394956d Mon Sep 17 00:00:00 2001 From: Timothy Arceri Date: Fri, 15 Dec 2017 14:13:11 +1100 Subject: [PATCH] radeonsi: add bitcast_inputs() helper MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Will be used in a following patch to help support doubles. Reviewed-by: Marek Olšák --- src/gallium/drivers/radeonsi/si_shader_nir.c | 21 ++++++++++++++------ 1 file 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); } } -- 2.30.2