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Shader: Add basic support for Branch node in spir-v

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This commit is contained in:
Jérôme Leclercq
2021-01-04 10:27:08 +01:00
parent 44bc86d082
commit 4d63d6e022
16 changed files with 186 additions and 48 deletions
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8
src/Nazara/Shader/SpirvExpressionLoad.cpp
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@@ -4,7 +4,7 @@
#include <Nazara/Shader/SpirvExpressionLoad.hpp>
#include <Nazara/Core/StackVector.hpp>
#include <Nazara/Shader/SpirvSection.hpp>
#include <Nazara/Shader/SpirvBlock.hpp>
#include <Nazara/Shader/SpirvWriter.hpp>
#include <Nazara/Shader/Debug.hpp>
@@ -26,7 +26,7 @@ namespace Nz
{
UInt32 resultId = m_writer.AllocateResultId();
m_writer.GetInstructions().Append(SpirvOp::OpLoad, pointer.pointedTypeId, resultId, pointer.resultId);
m_block.Append(SpirvOp::OpLoad, pointer.pointedTypeId, resultId, pointer.resultId);
return resultId;
},
@@ -53,7 +53,7 @@ namespace Nz
UInt32 pointerType = m_writer.RegisterPointerType(node.exprType, pointer.storage); //< FIXME
UInt32 typeId = m_writer.GetTypeId(node.exprType);
m_writer.GetInstructions().AppendVariadic(SpirvOp::OpAccessChain, [&](const auto& appender)
m_block.AppendVariadic(SpirvOp::OpAccessChain, [&](const auto& appender)
{
appender(pointerType);
appender(resultId);
@@ -70,7 +70,7 @@ namespace Nz
UInt32 resultId = m_writer.AllocateResultId();
UInt32 typeId = m_writer.GetTypeId(node.exprType);
m_writer.GetInstructions().AppendVariadic(SpirvOp::OpCompositeExtract, [&](const auto& appender)
m_block.AppendVariadic(SpirvOp::OpCompositeExtract, [&](const auto& appender)
{
appender(typeId);
appender(resultId);