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[Feat] (MG_State/SamplerState): Uniform SamplerParameters.

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This commit is contained in:
BZLZHH
2025-11-16 00:43:23 +08:00
parent 60bb091927
commit 850081d313
2 changed files with 42 additions and 36 deletions
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MobileGL/MG_State/GLState/SamplerState/SamplerObject.cpp
+26 -29
View File
@@ -3,106 +3,103 @@
namespace MobileGL {
namespace MG_State {
namespace GLState {
SamplerObject::SamplerObject(Uint externalIndex)
: m_externalIndex(externalIndex), m_wrapS(SamplerWrapMode::Repeat), m_wrapT(SamplerWrapMode::Repeat),
m_wrapR(SamplerWrapMode::Repeat), m_minFilter(SamplerFilterMode::Linear),
m_magFilter(SamplerFilterMode::Linear), m_mipmapMode(SamplerMipmapMode::None), m_minLod(0.0f),
m_maxLod(1000.0f), m_lodBias(0.0f), m_compareMode(SamplerCompareMode::None),
m_compareFunc(SamplerCompareFunc::Less) {}
SamplerObject::SamplerObject(Uint externalIndex) : m_externalIndex(externalIndex) {}
void SamplerObject::SetWrapS(SamplerWrapMode mode) {
m_wrapS = mode;
m_samplerParameters.wrapS = mode;
}
void SamplerObject::SetWrapT(SamplerWrapMode mode) {
m_wrapT = mode;
m_samplerParameters.wrapT = mode;
}
void SamplerObject::SetWrapR(SamplerWrapMode mode) {
m_wrapR = mode;
m_samplerParameters.wrapR = mode;
}
void SamplerObject::SetMinFilter(SamplerFilterMode mode) {
m_minFilter = mode;
m_samplerParameters.minFilter = mode;
}
void SamplerObject::SetMagFilter(SamplerFilterMode mode) {
m_magFilter = mode;
m_samplerParameters.magFilter = mode;
}
void SamplerObject::SetMipmapMode(SamplerMipmapMode mode) {
m_mipmapMode = mode;
m_samplerParameters.mipmapMode = mode;
}
void SamplerObject::SetLodRange(Float minLod, Float maxLod) {
if (minLod > maxLod) {
THROW_EXCEPTION("minLod cannot be greater than maxLod");
}
m_minLod = minLod;
m_maxLod = maxLod;
m_samplerParameters.minLod = minLod;
m_samplerParameters.maxLod = maxLod;
}
void SamplerObject::SetLodBias(Float bias) {
m_lodBias = bias;
m_samplerParameters.lodBias = bias;
}
void SamplerObject::SetSamplerCompareFunc(SamplerCompareFunc func) {
m_compareFunc = func;
m_samplerParameters.compareFunc = func;
}
void SamplerObject::SetCompareMode(SamplerCompareMode mode) {
m_compareMode = mode;
m_samplerParameters.compareMode = mode;
}
SamplerWrapMode SamplerObject::GetWrapS() const {
return m_wrapS;
return m_samplerParameters.wrapS;
}
SamplerWrapMode SamplerObject::GetWrapT() const {
return m_wrapT;
return m_samplerParameters.wrapT;
}
SamplerWrapMode SamplerObject::GetWrapR() const {
return m_wrapR;
return m_samplerParameters.wrapR;
}
SamplerFilterMode SamplerObject::GetMinFilter() const {
return m_minFilter;
return m_samplerParameters.minFilter;
}
SamplerFilterMode SamplerObject::GetMagFilter() const {
return m_magFilter;
return m_samplerParameters.magFilter;
}
SamplerMipmapMode SamplerObject::GetMipmapMode() const {
return m_mipmapMode;
return m_samplerParameters.mipmapMode;
}
Float SamplerObject::GetMinLod() const {
return m_minLod;
return m_samplerParameters.minLod;
}
Float SamplerObject::GetMaxLod() const {
return m_maxLod;
return m_samplerParameters.maxLod;
}
Float SamplerObject::GetLodBias() const {
return m_lodBias;
return m_samplerParameters.lodBias;
}
SamplerCompareMode SamplerObject::GetCompareMode() const {
return m_compareMode;
return m_samplerParameters.compareMode;
}
SamplerCompareFunc SamplerObject::GetSamplerCompareFunc() const {
return m_compareFunc;
return m_samplerParameters.compareFunc;
}
Uint SamplerObject::GetExternalIndex() const {
return m_externalIndex;
}
const SamplerParameters& SamplerObject::GetAllSamplerParameters() const {
return m_samplerParameters;
}
} // namespace GLState
} // namespace MG_State
} // namespace MobileGL
MobileGL/MG_State/GLState/SamplerState/SamplerObject.h
+16 -7
View File
@@ -45,6 +45,20 @@ namespace MobileGL {
Unknown = -1
};
struct SamplerParameters {
SamplerWrapMode wrapS = SamplerWrapMode::Repeat;
SamplerWrapMode wrapT = SamplerWrapMode::Repeat;
SamplerWrapMode wrapR = SamplerWrapMode::Repeat;
SamplerFilterMode minFilter = SamplerFilterMode::Linear;
SamplerFilterMode magFilter = SamplerFilterMode::Linear;
SamplerMipmapMode mipmapMode = SamplerMipmapMode::None;
Float minLod = -1000.0f;
Float maxLod = 1000.0f;
Float lodBias = 0.0f;
SamplerCompareFunc compareFunc = SamplerCompareFunc::Always;
SamplerCompareMode compareMode = SamplerCompareMode::None;
};
namespace MG_State {
namespace GLState {
class SamplerObject {
@@ -74,16 +88,11 @@ namespace MobileGL {
SamplerCompareMode GetCompareMode() const;
SamplerCompareFunc GetSamplerCompareFunc() const;
Uint GetExternalIndex() const;
const SamplerParameters& GetAllSamplerParameters() const;
private:
const Uint m_externalIndex;
SamplerWrapMode m_wrapS, m_wrapT, m_wrapR;
SamplerFilterMode m_minFilter, m_magFilter;
SamplerMipmapMode m_mipmapMode;
Float m_minLod, m_maxLod;
Float m_lodBias;
SamplerCompareMode m_compareMode;
SamplerCompareFunc m_compareFunc;
SamplerParameters m_samplerParameters;
};
} // namespace GLState
} // namespace MG_State