Add alpha scissor

core/Shaders/FlatShader.cpp

@@ -3,3 +3,5 @@
 #include "flat.frag.h"
 
 FlatShader::FlatShader() : Shader(flat_vert, flat_frag) {}
+
+Name FlatShader::GetName() const {return "Flat Shader";}

core/Shaders/FlatShader.h

@@ -6,6 +6,7 @@
 class FlatShader : public Shader {
 public:
   FlatShader();
+  Name GetName() const;
 };
 
 #endif /* FLATSHADER_H */

core/Shaders/ScreenShader.cpp

@@ -3,3 +3,5 @@
 #include "screen.frag.h"
 
 ScreenShader::ScreenShader() : Shader(screen_vert, screen_frag) {}
+
+Name ScreenShader::GetName() const {return "Screen Shader";}

core/Shaders/ScreenShader.h

@@ -3,4 +3,5 @@
 class ScreenShader : public Shader {
 public:
   ScreenShader();
+  Name GetName() const;
 };

core/Shaders/Shader.cpp

@@ -69,6 +69,9 @@ void Shader::UpdateTex(bool usesTex, Texture tex) {
   glUniform1i(glGetUniformLocation(id, "material.usesTex"), (int) usesTex);
   glBindTexture(GL_TEXTURE_2D, tex.id);
 }
+void Shader::UpdateAlphaScissor(cfloat alphaScissor) {
+  glUniform1f(glGetUniformLocation(id, "material.alphaScissor"), alphaScissor);
+}
 
 Name Shader::GetName() const {
   return "Unnamed Shader";

core/Shaders/Shader.h

@@ -19,6 +19,7 @@ public:
   void UpdateColor(bool usesColor, Color color);
   void UpdateTex(bool usesTex);
   void UpdateTex(bool usesTex, Texture tex);
+  void UpdateAlphaScissor(cfloat alphaScissor);
 
   virtual Name GetName() const;
 };