diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 576363eb631..601085ddbde 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -2274,19 +2274,6 @@ static void si_llvm_emit_streamout(struct si_shader_context *ctx, LLVMBuilderRef builder = gallivm->builder; int i; struct lp_build_if_state if_ctx; - LLVMValueRef so_buffers[4]; - LLVMValueRef buf_ptr = LLVMGetParam(ctx->main_fn, - SI_PARAM_RW_BUFFERS); - - /* Load the descriptors. */ - for (i = 0; i < 4; ++i) { - if (ctx->shader->selector->so.stride[i]) { - LLVMValueRef offset = lp_build_const_int32(gallivm, - SI_VS_STREAMOUT_BUF0 + i); - - so_buffers[i] = build_indexed_load_const(ctx, buf_ptr, offset); - } - } /* Get bits [22:16], i.e. (so_param >> 16) & 127; */ LLVMValueRef so_vtx_count = @@ -2319,12 +2306,22 @@ static void si_llvm_emit_streamout(struct si_shader_context *ctx, /* Compute (streamout_write_index + thread_id). */ so_write_index = LLVMBuildAdd(builder, so_write_index, tid, ""); - /* Compute the write offset for each enabled buffer. */ + /* Load the descriptor and compute the write offset for each + * enabled buffer. */ LLVMValueRef so_write_offset[4] = {}; + LLVMValueRef so_buffers[4]; + LLVMValueRef buf_ptr = LLVMGetParam(ctx->main_fn, + SI_PARAM_RW_BUFFERS); + for (i = 0; i < 4; i++) { if (!so->stride[i]) continue; + LLVMValueRef offset = lp_build_const_int32(gallivm, + SI_VS_STREAMOUT_BUF0 + i); + + so_buffers[i] = build_indexed_load_const(ctx, buf_ptr, offset); + LLVMValueRef so_offset = LLVMGetParam(ctx->main_fn, ctx->param_streamout_offset[i]); so_offset = LLVMBuildMul(builder, so_offset, LLVMConstInt(ctx->i32, 4, 0), ""); |