Added IRenderable, removed shader programs and allow more nuanced control of render passes, UI items are now rendered same as other scene item components.

src/dawn/display/shader/Shader.hpp

@@ -1,65 +0,0 @@
-// Copyright (c) 2023 Dominic Masters
-// 
-// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
-
-#pragma once
-#include "display/shader/ShaderProgram.hpp"
-#include "display/mesh/Mesh.hpp"
-#include "display/_RenderManager.hpp"
-
-namespace Dawn {
-  class Material;
-  class MeshRenderer;
-  class Camera;
-
-  struct ShaderPassItem {
-    ShaderProgram *shaderProgram = nullptr;
-    int32_t priority = 0;
-
-    Mesh *mesh;
-    int32_t start = 0;
-    int32_t count = -1;
-    float_t w = 0;
-    renderflag_t renderFlags = RENDER_MANAGER_RENDER_FLAG_DEPTH_TEST;
-    enum MeshDrawMode drawMode = MESH_DRAW_MODE_TRIANGLES;
-    
-    // Parameters
-    std::map<shaderparameter_t, struct Color> colorValues;
-    std::map<shaderparameter_t, bool_t> boolValues;
-    std::map<shaderparameter_t, glm::mat4> matrixValues;
-    std::map<shaderparameter_t, glm::vec3> vec3Values;
-    std::map<shaderparameter_t, textureslot_t> textureValues;
-    std::map<shaderparameter_t, float_t> floatValues;
-
-    // Textures
-    std::map<textureslot_t, Texture*> textureSlots;
-  };
-
-  class Shader {
-    public:
-      int32_t shaderId = -1;
-      int_fast16_t renderId = 0;
-
-      /**
-       * Compile all programs for this shader. This amy not remain forever as I
-       * may decide to allow shaders to share programs somehow. For now though
-       * this is clean enough.
-       */
-      virtual void compile() = 0;
-
-      /**
-       * Returns the list of pass items to render for the given scene item.
-       * 
-       * @param mesh Mesh Renderer for the scene item.
-       * @param material Material for the scene item.
-       * @param camera Camera for the scene.
-       * @return List of passes to render.
-       */
-      virtual std::vector<struct ShaderPassItem> getPassItems(
-        Mesh *mesh,
-        Material *material,
-        Camera *camera
-      ) = 0;
-  };
-}

src/dawn/display/shader/ShaderPass.hpp

@@ -0,0 +1,33 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "display/shader/Shader.hpp"
+#include "display/mesh/Mesh.hpp"
+
+namespace Dawn {
+  struct ShaderPassItem {
+    Shader *shader = nullptr;
+    int32_t priority = 0;
+
+    Mesh *mesh;
+    int32_t start = 0;
+    int32_t count = -1;
+    float_t w = 0;
+    renderflag_t renderFlags = RENDER_MANAGER_RENDER_FLAG_DEPTH_TEST;
+    enum MeshDrawMode drawMode = MESH_DRAW_MODE_TRIANGLES;
+    
+    // Parameters
+    std::map<shaderparameter_t, struct Color> colorValues;
+    std::map<shaderparameter_t, bool_t> boolValues;
+    std::map<shaderparameter_t, glm::mat4> matrixValues;
+    std::map<shaderparameter_t, glm::vec3> vec3Values;
+    std::map<shaderparameter_t, textureslot_t> textureValues;
+    std::map<shaderparameter_t, float_t> floatValues;
+
+    // Textures
+    std::map<textureslot_t, Texture*> textureSlots;
+  };
+}

src/dawn/display/shader/_Shader.hpp

@@ -1,16 +1,26 @@
-// Copyright (c) 2022 Dominic Masters
+// Copyright (c) 2023 Dominic Masters
 // 
 // This software is released under the MIT License.
 // https://opensource.org/licenses/MIT
 
 #pragma once
+#include "display/mesh/Mesh.hpp"
+#include "display/_RenderManager.hpp"
 #include "display/Texture.hpp"
 #include "display/shader/ShaderParameterBuffer.hpp"
 
 namespace Dawn {
   template<typename T>
-  class IShaderProgram {
+  class IShader {
     public:
+      int32_t shaderId = -1;
+      int_fast16_t renderId = 0;
+      
+      /**
+       * Compile all programs for this shader. 
+       */
+      virtual void compile() = 0;
+
       /**
        * Attaches the supplied shader as the current shader.
        */
@@ -72,5 +82,6 @@ namespace Dawn {
        * @param Float to bind.
        */
       virtual void setFloat(T parameter, float_t value) = 0;
+
   };
 }