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More flexible cull-mode options for shader extensions

This commit is contained in:
Jack Andersen 2017-12-09 19:29:23 -10:00
parent a60a02a31e
commit 93711460f8
6 changed files with 36 additions and 20 deletions
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8
hecl/include/hecl/Backend/Backend.hpp
View File

@ -46,6 +46,14 @@ enum class ZTest : uint8_t
Original = 0xff
};
enum class CullMode : uint8_t
{
None,
Backface,
Frontface,
Original = 0xff
};
struct TextureInfo
{
TexGenSrc src;

6
hecl/include/hecl/Runtime.hpp
View File

@ -141,7 +141,7 @@ public:
Backend::BlendFactor srcFactor = Backend::BlendFactor::Original;
Backend::BlendFactor dstFactor = Backend::BlendFactor::Original;
Backend::ZTest depthTest = Backend::ZTest::Original;
bool frontfaceCull = false;
Backend::CullMode cullMode = Backend::CullMode::Backface;
bool noDepthWrite = false;
bool noColorWrite = false;
bool noAlphaWrite = false;
@ -162,7 +162,7 @@ public:
size_t texCount, const Backend::TextureInfo* texs,
Backend::BlendFactor srcFactor, Backend::BlendFactor dstFactor,
Backend::ZTest depthTest = Backend::ZTest::Original,
bool frontfaceCull = false,
Backend::CullMode cullMode = Backend::CullMode::Backface,
bool noDepthWrite = false,
bool noColorWrite = false,
bool noAlphaWrite = false,
@ -179,7 +179,7 @@ public:
slot.srcFactor = srcFactor;
slot.dstFactor = dstFactor;
slot.depthTest = depthTest;
slot.frontfaceCull = frontfaceCull;
slot.cullMode = cullMode;
slot.noDepthWrite = noDepthWrite;
slot.noColorWrite = noColorWrite;
slot.noAlphaWrite = noAlphaWrite;

20
hecl/lib/Backend/GLSL.cpp
View File

@ -527,8 +527,9 @@ struct GLSLBackendFactory : IShaderBackendFactory
boo::BlendFactor((slot.srcFactor == hecl::Backend::BlendFactor::Original) ? m_backend.m_blendSrc : slot.srcFactor),
boo::BlendFactor((slot.dstFactor == hecl::Backend::BlendFactor::Original) ? m_backend.m_blendDst : slot.dstFactor),
tag.getPrimType(), zTest, slot.noDepthWrite ? false : tag.getDepthWrite(), !slot.noColorWrite, !slot.noAlphaWrite,
slot.frontfaceCull ? boo::CullMode::Frontface :
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None));
(slot.cullMode == hecl::Backend::CullMode::Original) ?
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None) :
boo::CullMode(slot.cullMode));
if (!ret)
Log.report(logvisor::Fatal, "unable to build shader");
returnFunc(ret);
@ -609,8 +610,9 @@ struct GLSLBackendFactory : IShaderBackendFactory
boo::BlendFactor((slot.srcFactor == hecl::Backend::BlendFactor::Original) ? blendSrc : slot.srcFactor),
boo::BlendFactor((slot.dstFactor == hecl::Backend::BlendFactor::Original) ? blendDst : slot.dstFactor),
tag.getPrimType(), zTest, slot.noDepthWrite ? false : tag.getDepthWrite(), !slot.noColorWrite, !slot.noAlphaWrite,
slot.frontfaceCull ? boo::CullMode::Frontface :
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None));
(slot.cullMode == hecl::Backend::CullMode::Original) ?
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None) :
boo::CullMode(slot.cullMode));
if (!ret)
Log.report(logvisor::Fatal, "unable to build shader");
returnFunc(ret);
@ -790,8 +792,9 @@ struct SPIRVBackendFactory : IShaderBackendFactory
tag.getPrimType(), tag.getDepthTest() ? boo::ZTest::LEqual : boo::ZTest::None,
slot.noDepthWrite ? false : tag.getDepthWrite(),
!slot.noColorWrite, !slot.noAlphaWrite,
slot.frontfaceCull ? boo::CullMode::Frontface :
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None));
(slot.cullMode == hecl::Backend::CullMode::Original) ?
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None) :
boo::CullMode(slot.cullMode));
if (!ret)
Log.report(logvisor::Fatal, "unable to build shader");
cachedSz += pipeBlob.vert.size() * sizeof(unsigned int);
@ -904,8 +907,9 @@ struct SPIRVBackendFactory : IShaderBackendFactory
boo::BlendFactor((slot.dstFactor == hecl::Backend::BlendFactor::Original) ? blendDst : slot.dstFactor),
tag.getPrimType(), zTest, slot.noDepthWrite ? false : tag.getDepthWrite(),
!slot.noColorWrite, !slot.noAlphaWrite,
slot.frontfaceCull ? boo::CullMode::Frontface :
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None));
(slot.cullMode == hecl::Backend::CullMode::Original) ?
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None) :
boo::CullMode(slot.cullMode));
if (!ret)
Log.report(logvisor::Fatal, "unable to build shader");
returnFunc(ret);

10
hecl/lib/Backend/HLSL.cpp
View File

@ -544,8 +544,9 @@ struct HLSLBackendFactory : IShaderBackendFactory
boo::BlendFactor((slot.dstFactor == hecl::Backend::BlendFactor::Original) ? m_backend.m_blendDst : slot.dstFactor),
tag.getPrimType(), zTest, slot.noDepthWrite ? false : tag.getDepthWrite(),
!slot.noColorWrite, !slot.noAlphaWrite,
slot.frontfaceCull ? boo::CullMode::Frontface :
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None));
(slot.cullMode == hecl::Backend::CullMode::Original) ?
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None) :
boo::CullMode(slot.cullMode));
if (!ret)
Log.report(logvisor::Fatal, "unable to build shader");
if (thisPipeBlobs.vert)
@ -664,8 +665,9 @@ struct HLSLBackendFactory : IShaderBackendFactory
boo::BlendFactor((slot.dstFactor == hecl::Backend::BlendFactor::Original) ? blendDst : slot.dstFactor),
tag.getPrimType(), zTest, slot.noDepthWrite ? false : tag.getDepthWrite(),
!slot.noColorWrite, !slot.noAlphaWrite,
slot.frontfaceCull ? boo::CullMode::Frontface :
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None));
(slot.cullMode == hecl::Backend::CullMode::Original) ?
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None) :
boo::CullMode(slot.cullMode));
if (!ret)
Log.report(logvisor::Fatal, "unable to build shader");
returnFunc(ret);

10
hecl/lib/Backend/Metal.cpp
View File

@ -591,8 +591,9 @@ struct MetalBackendFactory : IShaderBackendFactory
boo::BlendFactor((slot.dstFactor == hecl::Backend::BlendFactor::Original) ? m_backend.m_blendDst : slot.dstFactor),
tag.getPrimType(), zTest, slot.noDepthWrite ? false : tag.getDepthWrite(),
!slot.noColorWrite, !slot.noAlphaWrite,
slot.frontfaceCull ? boo::CullMode::Frontface :
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None));
(slot.cullMode == hecl::Backend::CullMode::Original) ?
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None) :
boo::CullMode(slot.cullMode));
if (!ret)
Log.report(logvisor::Fatal, "unable to build shader");
@ -683,8 +684,9 @@ struct MetalBackendFactory : IShaderBackendFactory
boo::BlendFactor((slot.dstFactor == hecl::Backend::BlendFactor::Original) ? blendDst : slot.dstFactor),
tag.getPrimType(), zTest, slot.noDepthWrite ? false : tag.getDepthWrite(),
!slot.noColorWrite, !slot.noAlphaWrite,
slot.frontfaceCull ? boo::CullMode::Frontface :
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None));
(slot.cullMode == hecl::Backend::CullMode::Original) ?
(tag.getBackfaceCulling() ? boo::CullMode::Backface : boo::CullMode::None) :
boo::CullMode(slot.cullMode));
if (!ret)
Log.report(logvisor::Fatal, "unable to build shader");
returnFunc(ret);

2
hecl/lib/Runtime/ShaderCacheManager.cpp
View File

@ -66,7 +66,7 @@ uint64_t ShaderCacheExtensions::hashExtensions() const
UpdateFieldHash(&st, slot.srcFactor);
UpdateFieldHash(&st, slot.dstFactor);
UpdateFieldHash(&st, slot.depthTest);
UpdateFieldHash(&st, slot.frontfaceCull);
UpdateFieldHash(&st, slot.cullMode);
UpdateFieldHash(&st, slot.noDepthWrite);
UpdateFieldHash(&st, slot.noColorWrite);
UpdateFieldHash(&st, slot.noAlphaWrite);