feat(component): implement CCharacterComponent::Paste

src/component/CCharacterComponent.cpp

@@ -117,8 +117,85 @@ void CCharacterComponent::InitDbData() {
     // TODO CountFacialFeatures(varArrayLength, &CCharacterComponent::s_characterFacialHairStylesList);
 }
 
-void CCharacterComponent::Paste(void* srcTexture, MipBits* dstMips, const C2iVector& a3, const C2iVector& a4, const C2iVector& a5, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel) {
+void CCharacterComponent::Paste(void* srcTexture, MipBits* dstMips, const C2iVector& dstPos, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel) {
-    // TODO
+    uint32_t dstStride = CCharacterComponent::s_textureSize * 4;
+    auto srcPal = TextureCacheGetPal(srcTexture);
+
+    if (!srcPal) {
+        // TODO fill in with crappy green (0x00FF00FF)
+
+        return;
+    }
+
+    switch (srcInfo.alphaSize) {
+    case 0:
+        CCharacterComponent::PasteOpaque(
+            srcTexture,
+            srcPal,
+            dstMips,
+            dstPos,
+            dstStride,
+            srcPos,
+            srcSize,
+            srcInfo,
+            srcMipLevel,
+            -srcMipLevel
+        );
+
+        break;
+
+    case 1:
+        CCharacterComponent::PasteTransparent1Bit(
+            srcTexture,
+            srcPal,
+            dstMips,
+            dstPos,
+            dstStride,
+            srcPos,
+            srcSize,
+            srcInfo,
+            srcMipLevel,
+            -srcMipLevel
+        );
+
+        break;
+
+    case 4:
+        CCharacterComponent::PasteTransparent4Bit(
+            srcTexture,
+            srcPal,
+            dstMips,
+            dstPos,
+            dstStride,
+            srcPos,
+            srcSize,
+            srcInfo,
+            srcMipLevel,
+            -srcMipLevel
+        );
+
+        break;
+
+    case 8:
+        CCharacterComponent::PasteTransparent8Bit(
+            srcTexture,
+            srcPal,
+            dstMips,
+            dstPos,
+            dstStride,
+            srcPos,
+            srcSize,
+            srcInfo,
+            srcMipLevel,
+            -srcMipLevel
+        );
+
+        break;
+
+    default:
+        // Do nothing
+        break;
+    }
 }
 
 void CCharacterComponent::PasteFromSkin(COMPONENT_SECTIONS section, void* srcTexture, MipBits* dstMips) {
@@ -149,10 +226,26 @@ void CCharacterComponent::PasteFromSkin(COMPONENT_SECTIONS section, void* srcTex
     }
 }
 
+void CCharacterComponent::PasteOpaque(void* srcTexture, const BlpPalPixel* srcPal, MipBits* dstMips, const C2iVector& dstPos, uint32_t dstStride, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel, int32_t dstMipLevelOfs) {
+    // TODO
+}
+
 void CCharacterComponent::PasteScale(void* srcTexture, MipBits* dstMips, const C2iVector& a3, const C2iVector& a4, const C2iVector& a5, TCTEXTUREINFO& srcInfo) {
     // TODO
 }
 
+void CCharacterComponent::PasteTransparent1Bit(void* srcTexture, const BlpPalPixel* srcPal, MipBits* dstMips, const C2iVector& dstPos, uint32_t dstStride, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel, int32_t dstMipLevelOfs) {
+    // TODO
+}
+
+void CCharacterComponent::PasteTransparent4Bit(void* srcTexture, const BlpPalPixel* srcPal, MipBits* dstMips, const C2iVector& dstPos, uint32_t dstStride, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel, int32_t dstMipLevelOfs) {
+    // TODO
+}
+
+void CCharacterComponent::PasteTransparent8Bit(void* srcTexture, const BlpPalPixel* srcPal, MipBits* dstMips, const C2iVector& dstPos, uint32_t dstStride, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel, int32_t dstMipLevelOfs) {
+    // TODO
+}
+
 void CCharacterComponent::RenderPrepAL(CCharacterComponent* component) {
     auto skin = component->m_texture[TEXTURE_INDEX(VARIATION_SKIN, 0)];
     CCharacterComponent::PasteFromSkin(SECTION_ARM_LOWER, skin, CCharacterComponent::s_textureBuffer);

src/component/CCharacterComponent.hpp

@@ -11,6 +11,7 @@ class CCharacterComponent;
 class CharSectionsRec;
 class CM2Model;
 
+struct BlpPalPixel;
 struct MipBits;
 struct st_race;
 struct TCTEXTUREINFO;
@@ -89,7 +90,11 @@ class CCharacterComponent {
         static void RenderPrepTU(CCharacterComponent* component);
         static void Paste(void* srcTexture, MipBits* dstMips, const C2iVector& a3, const C2iVector& a4, const C2iVector& a5, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel);
         static void PasteFromSkin(COMPONENT_SECTIONS section, void* srcTexture, MipBits* dstMips);
+        static void PasteOpaque(void* srcTexture, const BlpPalPixel* srcPal, MipBits* dstMips, const C2iVector& dstPos, uint32_t dstStride, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel, int32_t dstMipLevelOfs);
         static void PasteScale(void* srcTexture, MipBits* dstMips, const C2iVector& a3, const C2iVector& a4, const C2iVector& a5, TCTEXTUREINFO& srcInfo);
+        static void PasteTransparent1Bit(void* srcTexture, const BlpPalPixel* srcPal, MipBits* dstMips, const C2iVector& dstPos, uint32_t dstStride, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel, int32_t dstMipLevelOfs);
+        static void PasteTransparent4Bit(void* srcTexture, const BlpPalPixel* srcPal, MipBits* dstMips, const C2iVector& dstPos, uint32_t dstStride, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel, int32_t dstMipLevelOfs);
+        static void PasteTransparent8Bit(void* srcTexture, const BlpPalPixel* srcPal, MipBits* dstMips, const C2iVector& dstPos, uint32_t dstStride, const C2iVector& srcPos, const C2iVector& srcSize, TCTEXTUREINFO& srcInfo, int32_t srcMipLevel, int32_t dstMipLevelOfs);
         static void UpdateBaseTexture(EGxTexCommand cmd, uint32_t width, uint32_t height, uint32_t depth, uint32_t mipLevel, void* userArg, uint32_t& texelStrideInBytes, const void*& texels);
 
         // Member variables