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-rw-r--r--src/amd/common/ac_nir_to_llvm.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 84dbe174575..8dea35178b3 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -2392,24 +2392,33 @@ static void visit_image_store(struct ac_nir_context *ctx,
glc = ctx->ac.i1true;
if (dim == GLSL_SAMPLER_DIM_BUF) {
+ char name[48];
+ const char *types[] = { "f32", "v2f32", "v4f32" };
LLVMValueRef rsrc = get_image_buffer_descriptor(ctx, instr, true);
+ LLVMValueRef src = ac_to_float(&ctx->ac, get_src(ctx, instr->src[3]));
+ unsigned src_channels = ac_get_llvm_num_components(src);
- params[0] = ac_to_float(&ctx->ac, get_src(ctx, instr->src[3])); /* data */
+ if (src_channels == 3)
+ src = ac_build_expand(&ctx->ac, src, 3, 4);
+
+ params[0] = src; /* data */
params[1] = rsrc;
params[2] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[1]),
ctx->ac.i32_0, ""); /* vindex */
params[3] = ctx->ac.i32_0; /* voffset */
+ snprintf(name, sizeof(name), "%s.%s",
+ HAVE_LLVM >= 0x800 ? "llvm.amdgcn.struct.buffer.store.format"
+ : "llvm.amdgcn.buffer.store.format",
+ types[CLAMP(src_channels, 1, 3) - 1]);
+
if (HAVE_LLVM >= 0x800) {
params[4] = ctx->ac.i32_0; /* soffset */
params[5] = glc ? ctx->ac.i32_1 : ctx->ac.i32_0;
- ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.struct.buffer.store.format.v4f32", ctx->ac.voidt,
- params, 6, 0);
} else {
params[4] = glc; /* glc */
params[5] = ctx->ac.i1false; /* slc */
- ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.buffer.store.format.v4f32", ctx->ac.voidt,
- params, 6, 0);
}
+ ac_build_intrinsic(&ctx->ac, name, ctx->ac.voidt, params, 6, 0);
} else {
struct ac_image_args args = {};
args.opcode = ac_image_store;