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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c38
1 files changed, 14 insertions, 24 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index d223a071d2d..b034837d252 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -106,7 +106,6 @@ struct si_shader_context
LLVMValueRef empty_md;
/* Preloaded descriptors. */
- LLVMValueRef const_buffers[SI_NUM_CONST_BUFFERS];
LLVMValueRef esgs_ring;
LLVMValueRef gsvs_ring[4];
@@ -1849,6 +1848,15 @@ static void declare_compute_memory(struct radeon_llvm_context *radeon_bld,
ctx->shared_memory = LLVMBuildBitCast(gallivm->builder, var, i8p, "");
}
+static LLVMValueRef load_const_buffer_desc(struct si_shader_context *ctx, int i)
+{
+ LLVMValueRef list_ptr = LLVMGetParam(ctx->radeon_bld.main_fn,
+ SI_PARAM_CONST_BUFFERS);
+
+ return build_indexed_load_const(ctx, list_ptr,
+ LLVMConstInt(ctx->i32, i, 0));
+}
+
static LLVMValueRef fetch_constant(
struct lp_build_tgsi_context *bld_base,
const struct tgsi_full_src_register *reg,
@@ -1876,15 +1884,16 @@ static LLVMValueRef fetch_constant(
idx = reg->Register.Index * 4 + swizzle;
if (!reg->Register.Indirect && !reg->Dimension.Indirect) {
- LLVMValueRef c0, c1;
+ LLVMValueRef c0, c1, desc;
- c0 = buffer_load_const(ctx, ctx->const_buffers[buf],
+ desc = load_const_buffer_desc(ctx, buf);
+ c0 = buffer_load_const(ctx, desc,
LLVMConstInt(ctx->i32, idx * 4, 0));
if (!tgsi_type_is_64bit(type))
return bitcast(bld_base, type, c0);
else {
- c1 = buffer_load_const(ctx, ctx->const_buffers[buf],
+ c1 = buffer_load_const(ctx, desc,
LLVMConstInt(ctx->i32,
(idx + 1) * 4, 0));
return radeon_llvm_emit_fetch_64bit(bld_base, type,
@@ -1900,7 +1909,7 @@ static LLVMValueRef fetch_constant(
SI_NUM_CONST_BUFFERS);
bufp = build_indexed_load_const(ctx, ptr, index);
} else
- bufp = ctx->const_buffers[buf];
+ bufp = load_const_buffer_desc(ctx, buf);
addr = ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle];
addr = LLVMBuildLoad(base->gallivm->builder, addr, "load addr reg");
@@ -5838,24 +5847,6 @@ static void create_function(struct si_shader_context *ctx)
declare_tess_lds(ctx);
}
-static void preload_constant_buffers(struct si_shader_context *ctx)
-{
- struct lp_build_tgsi_context *bld_base = &ctx->radeon_bld.soa.bld_base;
- struct gallivm_state *gallivm = bld_base->base.gallivm;
- const struct tgsi_shader_info *info = bld_base->info;
- unsigned buf;
- LLVMValueRef ptr = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
-
- for (buf = 0; buf < SI_NUM_CONST_BUFFERS; buf++) {
- if (info->const_file_max[buf] == -1)
- continue;
-
- /* Load the resource descriptor */
- ctx->const_buffers[buf] =
- build_indexed_load_const(ctx, ptr, lp_build_const_int32(gallivm, buf));
- }
-}
-
/**
* Load ESGS and GSVS ring buffer resource descriptors and save the variables
* for later use.
@@ -6697,7 +6688,6 @@ int si_compile_tgsi_shader(struct si_screen *sscreen,
create_meta_data(&ctx);
create_function(&ctx);
- preload_constant_buffers(&ctx);
preload_ring_buffers(&ctx);
if (ctx.is_monolithic && sel->type == PIPE_SHADER_FRAGMENT &&