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glasm: Implement basic GLASM instructions

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This commit is contained in:
ReinUsesLisp 2021-05-08 16:28:52 -03:00 • committed by ameerj
parent c1ba685d9c
commit 6fd190d1ae
10 changed files with 1173 additions and 840 deletions
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21
src/shader_recompiler/backend/glasm/emit_context.cpp
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@ -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