feat(ui): add CSimpleTexture::SetShader

src/ui/simple/CSimpleTexture.cpp

@@ -479,6 +479,15 @@ void CSimpleTexture::SetPosition(const CRect& rect, C3Vector* position) {
     position[3] = { rect.maxX, rect.minY, this->m_layoutDepth };
 }
 
+void CSimpleTexture::SetShader(CGxShader* shader) {
+    if (this->m_shader == shader) {
+        return;
+    }
+
+    this->m_shader = shader;
+    this->OnRegionChanged();
+}
+
 void CSimpleTexture::SetTexCoord(const CRect& texRect) {
     this->m_texCoord[0] = { texRect.minX, texRect.minY };
     this->m_texCoord[1] = { texRect.minX, texRect.maxY };

src/ui/simple/CSimpleTexture.hpp

@@ -55,6 +55,7 @@ class CSimpleTexture : public CSimpleRegion {
         void SetAlpha(float alpha);
         void SetBlendMode(EGxBlend blend);
         void SetPosition(const CRect& rect, C3Vector* position);
+        void SetShader(CGxShader* shader);
         void SetTexCoord(const CRect& texRect);
         void SetTexCoord(const C2Vector* texCoord);
         int32_t SetTexture(const char* fileName, bool wrapU, bool wrapV, EGxTexFilter filter, TextureImageMode mode);