[Feat] (MG_State/SamplerState): Implement SamplerState.

2026-09-13 14:48:32 +09:00 · 2025-11-15 23:53:54 +08:00
parent c664815fee
commit 3809a9f52f
10 changed files with 315 additions and 104 deletions
@@ -0,0 +1,108 @@
+#include "SamplerObject.h"
+
+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) {}
+
+            void SamplerObject::SetWrapS(SamplerWrapMode mode) {
+                m_wrapS = mode;
+            }
+
+            void SamplerObject::SetWrapT(SamplerWrapMode mode) {
+                m_wrapT = mode;
+            }
+
+            void SamplerObject::SetWrapR(SamplerWrapMode mode) {
+                m_wrapR = mode;
+            }
+
+            void SamplerObject::SetMinFilter(SamplerFilterMode mode) {
+                m_minFilter = mode;
+            }
+
+            void SamplerObject::SetMagFilter(SamplerFilterMode mode) {
+                m_magFilter = mode;
+            }
+
+            void SamplerObject::SetMipmapMode(SamplerMipmapMode mode) {
+                m_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;
+            }
+
+            void SamplerObject::SetLodBias(Float bias) {
+                m_lodBias = bias;
+            }
+
+            void SamplerObject::SetSamplerCompareFunc(SamplerCompareFunc func) {
+                m_compareFunc = func;
+            }
+
+            void SamplerObject::SetCompareMode(SamplerCompareMode mode) {
+                m_compareMode = mode;
+            }
+
+            SamplerWrapMode SamplerObject::GetWrapS() const {
+                return m_wrapS;
+            }
+
+            SamplerWrapMode SamplerObject::GetWrapT() const {
+                return m_wrapT;
+            }
+
+            SamplerWrapMode SamplerObject::GetWrapR() const {
+                return m_wrapR;
+            }
+
+            SamplerFilterMode SamplerObject::GetMinFilter() const {
+                return m_minFilter;
+            }
+
+            SamplerFilterMode SamplerObject::GetMagFilter() const {
+                return m_magFilter;
+            }
+
+            SamplerMipmapMode SamplerObject::GetMipmapMode() const {
+                return m_mipmapMode;
+            }
+
+            Float SamplerObject::GetMinLod() const {
+                return m_minLod;
+            }
+
+            Float SamplerObject::GetMaxLod() const {
+                return m_maxLod;
+            }
+
+            Float SamplerObject::GetLodBias() const {
+                return m_lodBias;
+            }
+
+            SamplerCompareMode SamplerObject::GetCompareMode() const {
+                return m_compareMode;
+            }
+
+            SamplerCompareFunc SamplerObject::GetSamplerCompareFunc() const {
+                return m_compareFunc;
+            }
+
+            Uint SamplerObject::GetExternalIndex() const {
+                return m_externalIndex;
+            }
+
+        } // namespace GLState
+    } // namespace MG_State
+} // namespace MobileGL