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https://github.com/shadps4-emu/shadPS4.git
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b0bbb16aae
* video_core: Small fixes * renderer_vulkan: Add fallback path for pipelines with more than 32 bindings * vk_resource_pool: Rewrite desc heap * work
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
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#include "shader_recompiler/backend/spirv/spirv_emit_context.h"
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namespace Shader::Backend::SPIRV {
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Id SubgroupScope(EmitContext& ctx) {
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return ctx.ConstU32(static_cast<u32>(spv::Scope::Subgroup));
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}
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Id EmitWarpId(EmitContext& ctx) {
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UNREACHABLE();
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}
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Id EmitLaneId(EmitContext& ctx) {
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return ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id);
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}
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Id EmitQuadShuffle(EmitContext& ctx, Id value, Id index) {
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return ctx.OpGroupNonUniformQuadBroadcast(ctx.U32[1], SubgroupScope(ctx), value, index);
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}
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Id EmitReadFirstLane(EmitContext& ctx, Id value) {
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return ctx.OpGroupNonUniformBroadcastFirst(ctx.U32[1], SubgroupScope(ctx), value);
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}
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Id EmitReadLane(EmitContext& ctx, Id value, u32 lane) {
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return ctx.OpGroupNonUniformBroadcast(ctx.U32[1], SubgroupScope(ctx), value,
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ctx.ConstU32(lane));
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}
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Id EmitWriteLane(EmitContext& ctx, Id value, Id write_value, u32 lane) {
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return ctx.u32_zero_value;
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}
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} // namespace Shader::Backend::SPIRV
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