Merge pull request #180 from Wellinator/feature/texture_wraping

Adds support for texture region repeat

engine/inc/renderer/core/texture/models/texture.hpp

@@ -62,7 +62,8 @@ class Texture {
 
   /** Set texture wrapping */
   void setWrapSettings(const TextureWrap t_horizontal,
-                       const TextureWrap t_vertical);
+                       const TextureWrap t_vertical, int minu = 0, int minv = 0,
+                       int maxu = 0, int maxv = 0);
 
   // ----
   //  Other
@@ -96,9 +97,10 @@ class Texture {
   void print(const std::string& name) const { print(name.c_str()); }
   std::string getPrint(const char* name = nullptr) const;
 
+  void setDefaultWrapSettings();
+
  private:
   void setPsm();
-  void setDefaultWrapSettings();
 
   texwrap_t wrap;
 };

engine/inc/renderer/core/texture/renderer_core_texture.hpp

@@ -29,6 +29,12 @@ class RendererCoreTexture {
 
   RendererCoreTextureBuffers useTexture(const Texture* t_tex);
 
+  /**
+   * Called by user after changing texture wrap settings
+   * Updates texture packet without reallocate it
+   */
+  RendererCoreTextureBuffers updateTextureInfo(const Texture* t_tex);
+
   /** Called by renderer during initialization */
   void init(RendererCoreGS* gs, Path3* path3);
 

engine/src/renderer/core/texture/models/texture.cpp

@@ -178,9 +178,14 @@ void Texture::setDefaultWrapSettings() {
 }
 
 void Texture::setWrapSettings(const TextureWrap t_horizontal,
-                              const TextureWrap t_vertical) {
+                              const TextureWrap t_vertical, int minu, int minv,
+                              int maxu, int maxv) {
   wrap.horizontal = t_horizontal;
   wrap.vertical = t_vertical;
+  wrap.minu = minu;
+  wrap.minv = minv;
+  wrap.maxu = maxu;
+  wrap.maxv = maxv;
 }
 
 void Texture::addLink(const u32& t_id) {

engine/src/renderer/core/texture/renderer_core_texture.cpp

@@ -57,6 +57,17 @@ RendererCoreTextureBuffers RendererCoreTexture::useTexture(
   return newTexBuffer;
 }
 
+RendererCoreTextureBuffers RendererCoreTexture::updateTextureInfo(
+    const Texture* t_tex) {
+  TYRA_ASSERT(t_tex != nullptr, "Provided nullptr texture!");
+
+  auto allocated = getAllocatedBuffersByTextureId(t_tex->id);
+  TYRA_ASSERT(allocated.id != 0, "Can't update an unallocated texture!");
+
+  path3->sendTexture(t_tex, allocated);
+  return allocated;
+}
+
 RendererCoreTextureBuffers RendererCoreTexture::getAllocatedBuffersByTextureId(
     const u32& t_id) {
   for (u32 i = 0; i < currentAllocations.size(); i++)