From: Nicolai Hähnle <nicolai.haeh...@amd.com>
---
src/gallium/drivers/radeonsi/si_shader.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index efc00f3..0be886e 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -97,6 +97,7 @@ struct si_shader_context
LLVMValueRef const_buffers[SI_NUM_CONST_BUFFERS];
LLVMValueRef lds;
LLVMValueRef *constants[SI_NUM_CONST_BUFFERS];
+ LLVMValueRef shader_buffers[SI_NUM_SHADER_BUFFERS];
LLVMValueRef sampler_views[SI_NUM_SAMPLERS];
LLVMValueRef sampler_states[SI_NUM_SAMPLERS];
LLVMValueRef fmasks[SI_NUM_USER_SAMPLERS];
@@ -4668,6 +4669,21 @@ static void preload_constants(struct si_shader_context
*ctx)
}
}
+static void preload_shader_buffers(struct si_shader_context *ctx)
+{
+ struct gallivm_state *gallivm = &ctx->radeon_bld.gallivm;
+ LLVMValueRef ptr = LLVMGetParam(ctx->radeon_bld.main_fn,
SI_PARAM_SHADER_BUFFERS);
+ int buf, maxbuf;
+
+ maxbuf = MIN2(ctx->shader->selector->info.file_max[TGSI_FILE_BUFFER],
+ SI_NUM_SHADER_BUFFERS - 1);
+ for (buf = 0; buf <= maxbuf; ++buf) {
+ ctx->shader_buffers[buf] =
+ build_indexed_load_const(
+ ctx, ptr, lp_build_const_int32(gallivm, buf));
+ }
+}
+
static void preload_samplers(struct si_shader_context *ctx)
{
struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
@@ -5529,6 +5545,7 @@ int si_compile_tgsi_shader(struct si_screen *sscreen,
create_meta_data(&ctx);
create_function(&ctx);
preload_constants(&ctx);
+ preload_shader_buffers(&ctx);
preload_samplers(&ctx);
preload_images(&ctx);
preload_streamout_buffers(&ctx);
--
2.5.0
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