src/shader_recompiler/backend/glasm/emit_context.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// 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(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