From 6fd190d1ae4275a06ed2e488401e1d63912954be Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sat, 8 May 2021 16:28:52 -0300
Subject: glasm: Implement basic GLASM instructions
---
.../backend/glasm/emit_context.cpp | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
(limited to 'src/shader_recompiler/backend/glasm/emit_context.cpp')
diff --git a/src/shader_recompiler/backend/glasm/emit_context.cpp b/src/shader_recompiler/backend/glasm/emit_context.cpp
index b4db4ff8f2..9f839f3bf7 100644
--- a/src/shader_recompiler/backend/glasm/emit_context.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_context.cpp
@@ -3,9 +3,28 @@
// Refer to the license.txt file included.
#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/frontend/ir/program.h"
namespace Shader::Backend::GLASM {
-EmitContext::EmitContext() = default;
+EmitContext::EmitContext(IR::Program& program) {
+ // FIXME: Temporary partial implementation
+ u32 cbuf_index{};
+ for (const auto& desc : program.info.constant_buffer_descriptors) {
+ if (desc.count != 1) {
+ throw NotImplementedException("Constant buffer descriptor array");
+ }
+ Add("CBUFFER c{}[]={{program.buffer[{}]}};", desc.index, cbuf_index);
+ ++cbuf_index;
+ }
+ for (const auto& desc : program.info.storage_buffers_descriptors) {
+ if (desc.count != 1) {
+ throw NotImplementedException("Storage buffer descriptor array");
+ }
+ }
+ if (const size_t num = program.info.storage_buffers_descriptors.size(); num > 0) {
+ Add("PARAM c[{}]={{program.local[0..{}]}};", num, num - 1);
+ }
+}
} // namespace Shader::Backend::GLASM
--
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