Technically working shaders.

assets/materials/simple-textured.json

@@ -0,0 +1,8 @@
+{
+  "assets": {
+    "simpleTexturedShader": {
+      "type": "shader",
+      "path": "shaders/simple-textured.shader"
+    }
+  }
+}

assets/scenes/test_rpg_scene.json

@@ -13,6 +13,10 @@
     "rosatext": {
       "type": "texture",
       "path": "rosa.texture"
+    },
+    "simpleTexturedShader": {
+      "type": "shader",
+      "path": "shaders/simple-textured.slang"
     }
   },
 

assets/shaders/simple-textured.slang

@@ -1,13 +1,9 @@
-struct Uniforms {
+uniform float4x4 projection;
-  float4x4 projection;
+uniform float4x4 view;
-  float4x4 view;
+uniform float4x4 model;
-  float4x4 model;
+uniform float4 color;
-  float4 color;
+uniform bool hasTexture;
-  bool hasTexture;
+uniform Sampler2D texture;
-  Sampler2D texture;
-}
-
-uniform Uniforms uniforms;
 
 struct AssembledVertex {
   float3 position : POSITION;
@@ -35,7 +31,7 @@ VertexStageOutput vertexMain(
 
   output.sv_position = mul(
     float4(position, 1.0),
-    mul(uniforms.model, mul(uniforms.view, uniforms.projection))
+    mul(model, mul(view, projection))
   );
 
   return output;
@@ -46,10 +42,11 @@ Fragment fragmentMain(
   float2 uv: UV
 ) : SV_Target {
   Fragment output;
-  if (uniforms.hasTexture) {
+  
-    output.color = uniforms.texture.Sample(uv) * uniforms.color;
+  if (hasTexture) {
+    output.color = texture.Sample(uv) * color;
   } else {
-    output.color = uniforms.color;
+    output.color = color;
   }
   
   return output;

src/dawn/CMakeLists.txt

@@ -43,6 +43,6 @@ add_subdirectory(util)
 
 # Assets
 tool_copy(en en.json)
-tool_copy(helloShader shaders/hello-world.slang)
+tool_copy(simpleTexturedShader shaders/simple-textured.slang)
 
 add_dependencies(${DAWN_TARGET_NAME} dawnassets)

src/dawn/asset/loader/scene/LoaderForSceneItems.cpp

@@ -6,6 +6,7 @@
 #include "LoaderForSceneItems.hpp"
 #include "asset/loader/TextureLoader.hpp"
 #include "asset/loader/scene/PrefabLoader.hpp"
+#include "asset/loader/ShaderLoader.hpp"
 
 using namespace Dawn;
 
@@ -58,6 +59,9 @@ void LoaderForSceneItems::setupDependencies() {
         prefabLoader->ctx->parent = ctx;
         loader = prefabLoader;
 
+      } else if(type == "shader") {
+        loader = getAssetManager()->get<ShaderLoader>(path);
+
       } else {
         assertUnreachable("Unknown asset type: %s", type.c_str());
       }

src/dawn/component/display/material/SimpleTexturedMaterial.cpp

@@ -11,10 +11,21 @@
 using namespace Dawn;
 
 void SimpleTexturedMaterial::initShaderPrograms() {
-  this->shader = getGame()->assetManager->get<ShaderLoader>("shaders/hello-world.slang")->getShader();
+  if(this->shader) return;
+
+  auto shaderFile = getGame()->assetManager->get<ShaderLoader>("shaders/simple-textured.slang");
+  this->shader = shaderFile->getShader();
+
+  auto structure = this->shader->getStructure();
+  this->data = structure->createData();
+
+  this->setColor(COLOR_WHITE);
+  this->setTexture(nullptr);
 }
 
 void SimpleTexturedMaterial::load(std::shared_ptr<SceneLoadContext> ctx) {
+  this->initShaderPrograms();
+
   if(ctx->data.contains("color")) {
     this->setColor(JSON::color(ctx->data["color"]));
   }
@@ -28,41 +39,47 @@ void SimpleTexturedMaterial::load(std::shared_ptr<SceneLoadContext> ctx) {
 }
 
 struct Color SimpleTexturedMaterial::getColor() {
-  // return this->data.color;
+  auto structure = this->shader->getStructure();
-  return COLOR_WHITE;
+  return data->get<struct Color>(structure->getOffset("color"));
 }
 
 std::shared_ptr<Texture> SimpleTexturedMaterial::getTexture() {
-  return this->texture;
+  auto structure = this->shader->getStructure();
+  return data->get<std::shared_ptr<Texture>>(structure->getOffset("texture"));
 }
 
 void SimpleTexturedMaterial::setTexture(
   const std::shared_ptr<Texture> texture
 ) {
-  this->texture = texture;
+  auto structure = this->shader->getStructure();
+  data->set<std::shared_ptr<Texture>>(structure->getOffset("texture"), texture);
+  data->set<bool_t>(structure->getOffset("hasTexture"), texture != nullptr);
 }
 
 void SimpleTexturedMaterial::setColor(const struct Color color) {
-  // this->data.color = color;
+  auto structure = this->shader->getStructure();
+  data->set<struct Color>(structure->getOffset("color"), color);
 }
 
 std::vector<std::shared_ptr<RenderPass>> SimpleTexturedMaterial::getPasses(
   struct RenderPassContext &ctx
 ) {
-  // this->data.model = this->getItem()->getWorldTransform();
+  auto structure = this->shader->getStructure();
-  // this->data.projection = ctx.camera->getProjection();
-  // this->data.view = ctx.camera->getItem()->getWorldTransform();
-  // auto textures = std::unordered_map<
-  //   shadertexturebinding_t, std::shared_ptr<Texture>
-  // >();
 
-  // if(this->texture) {
+  data->set<glm::mat4>(
-  //   this->data.hasTexture = true;
+    structure->getOffset("projection"),
-  //   this->data.texture = 0;
+    ctx.camera->getProjection()
-  //   textures[this->data.texture] = this->texture;
+  );
-  // } else {
+
-  //   this->data.data.hasTexture = false;
+  data->set<glm::mat4>(
-  // }
+    structure->getOffset("view"),
+    ctx.camera->getItem()->getWorldTransform()
+  );
+
+  data->set<glm::mat4>(
+    structure->getOffset("model"),
+    this->getItem()->getWorldTransform()
+  );
 
   return {
     std::make_shared<RenderPass>(
@@ -71,7 +88,8 @@ std::vector<std::shared_ptr<RenderPass>> SimpleTexturedMaterial::getPasses(
       MeshDrawMode::TRIANGLES,// Move this later.
       0,// Move this later.
       -1,// Move this later.
-      this->shader
+      this->shader,
+      this->data
     )
   };
 }

src/dawn/component/display/material/SimpleTexturedMaterial.hpp

@@ -9,8 +9,8 @@
 namespace Dawn {
   class SimpleTexturedMaterial : public Material {
     private:
-      std::shared_ptr<ShaderProgram> shader;
+      std::shared_ptr<ShaderProgram> shader = nullptr;
-      std::shared_ptr<Texture> texture;
+      std::shared_ptr<ShaderData> data;
       
     protected:
       void initShaderPrograms() override;

src/dawn/display/pass/RenderPass.cpp

@@ -14,13 +14,15 @@ RenderPass::RenderPass(
   const enum MeshDrawMode drawMode,
   const int32_t indiceStart,
   const int32_t indiceCount,
-  const std::shared_ptr<ShaderProgram> shaderProgram
+  const std::shared_ptr<ShaderProgram> shaderProgram,
+  const std::shared_ptr<ShaderData> shaderData
 ) :
   mesh(mesh),
   drawMode(drawMode),
   indiceStart(indiceStart),
   indiceCount(indiceCount),
-  shaderProgram(shaderProgram)
+  shaderProgram(shaderProgram),
+  shaderData(shaderData)
 {
   // Need mesh?
   if(!this->mesh) {
@@ -30,6 +32,10 @@ RenderPass::RenderPass(
 }
 
 void RenderPass::draw() {
+  shaderProgram->bind();
+  shaderData->bind();
+  shaderData->upload();
+
   mesh->draw(drawMode, indiceStart, indiceCount);
 }
 

src/dawn/display/pass/RenderPass.hpp

@@ -7,12 +7,14 @@
 #include "display/mesh/Mesh.hpp"
 #include "scene/SceneComponent.hpp"
 #include "display/shader/ShaderProgram.hpp"
+#include "display/shader/ShaderData.hpp"
 
 namespace Dawn {
   class RenderPass {
     private:
       std::shared_ptr<Mesh> mesh;
       std::shared_ptr<ShaderProgram> shaderProgram;
+      std::shared_ptr<ShaderData> shaderData;
       const enum MeshDrawMode drawMode;
       const int32_t indiceStart;
       const int32_t indiceCount;
@@ -27,6 +29,7 @@ namespace Dawn {
        * @param indiceStart The indice to start drawing from.
        * @param indiceCount The number of indices to draw.
        * @param shaderProgram The shader program to use for this render pass.
+       * @param shaderData The shader data to use for this render pass.
        */
       RenderPass(
         SceneComponent &self,
@@ -36,7 +39,8 @@ namespace Dawn {
         const int32_t indiceStart,
         const int32_t indiceCount,
         
-        const std::shared_ptr<ShaderProgram> shaderProgram
+        const std::shared_ptr<ShaderProgram> shaderProgram,
+        const std::shared_ptr<ShaderData> shaderData
       );
 
       /**

src/dawn/display/shader/IShaderData.hpp

@@ -51,6 +51,16 @@ namespace Dawn {
       template<typename T>
       void set(const size_t offset, const T value);
 
+      /**
+       * Binds the buffer to the shader.
+       */
+      virtual void bind() = 0;
+
+      /**
+       * Uploads the data to the GPU.
+       */
+      virtual void upload() = 0;
+
       /**
        * Cleans up the data.
        */

src/dawn/display/shader/IShaderProgram.cpp

@@ -129,6 +129,10 @@ void IShaderProgram::init(
   );
 }
 
+std::shared_ptr<struct ShaderStructure> IShaderProgram::getStructure() {
+  return structure;
+}
+
 IShaderProgram::~IShaderProgram() {
   // Release the linked program
   if(linkedProgram) {

src/dawn/display/shader/IShaderProgram.hpp

@@ -39,6 +39,18 @@ namespace Dawn {
         ComPtr<ISession> session
       );
 
+      /**
+       * Returns the structure of the shader program.
+       * 
+       * @return The structure of the shader program.
+       */
+      std::shared_ptr<struct ShaderStructure> getStructure();
+
+      /**
+       * Binds this shader program as the currently active shader program.
+       */
+      virtual void bind() = 0;
+
       /**
        * Destroy the IShaderProgram2 object
        */

src/dawn/display/shader/ShaderManager.cpp

@@ -27,6 +27,7 @@ void ShaderManager::init(const std::shared_ptr<Game> &game) {
   createGlobalSession(globalSession.writeRef());
 
   // Set the target description, TODO: interface
+  std::cout << "Need to fix GLSL hard code" << std::endl;
   targetDescription.format = SLANG_GLSL;
   targetDescription.profile = globalSession->findProfile("glsl_330");
 

src/dawn/display/shader/ShaderStructure.cpp

@@ -60,7 +60,18 @@ ShaderStructure::ShaderStructure(
       break;
 
     case TypeReflection::Kind::Resource:
-      this->type = ShaderStructureType::RESOURCE;
+      switch(typeLayout->getResourceShape()) {
+        case SlangResourceShape::SLANG_TEXTURE_2D:
+          this->type = ShaderStructureType::TEXTURE2D;
+          break;
+
+        default:
+          assertUnreachable(
+            "Unknown resource shape: %d",
+            typeLayout->getResourceShape()
+          );
+          break;
+      }
       break;
 
     default: {
@@ -93,6 +104,18 @@ std::shared_ptr<ShaderStructure> ShaderStructure::getArrayMember(
   return this->members.at(index);
 }
 
+size_t ShaderStructure::getOffset() {
+  return this->start;
+}
+
+size_t ShaderStructure::getOffset(const std::string &name) {
+  return this->getStructMember(name)->getOffset();
+}
+
+size_t ShaderStructure::getOffset(size_t index) {
+  return this->getArrayMember(index)->getOffset();
+}
+
 std::shared_ptr<ShaderData> ShaderStructure::createData() {
   return std::make_shared<ShaderData>(shared_from_this());
 }

src/dawn/display/shader/ShaderStructure.hpp

@@ -18,6 +18,7 @@ namespace Dawn {
     STRUCT,
     ARRAY,
     VARIABLE,
+    TEXTURE2D,
     RESOURCE
   };
 
@@ -67,6 +68,29 @@ namespace Dawn {
        */
       std::shared_ptr<ShaderStructure> getArrayMember(size_t index);
 
+      /**
+       * Gets the offset of this structure.
+       * 
+       * @return The offset of this structure.
+       */
+      size_t getOffset();
+
+      /**
+       * Gets the offset of a member of this structure.
+       * 
+       * @param name Name of the member to get.
+       * @return The offset of the member.
+       */
+      size_t getOffset(const std::string &name);
+
+      /**
+       * Gets the offset of a member of this array structure.
+       * 
+       * @param index Index of the member to get.
+       * @return The offset of the member.
+       */
+      size_t getOffset(size_t index);
+
       /**
        * Creates data for a shader that matches this structure.
        * 

src/dawn/scene/SceneComponent.cpp

@@ -10,7 +10,12 @@
 
 using namespace Dawn;
 
-void SceneComponent::init(const std::shared_ptr<SceneItem> item) {
+void SceneComponent::init() {
+  assertNotNull(
+    this->item.lock(),
+    "SceneItem has unloaded, or was not set before initialization"
+  );
+  
   assertFlagOff(
     state,
     SceneComponentState::INITIALIZED,

src/dawn/scene/SceneComponent.hpp

@@ -10,6 +10,7 @@ namespace Dawn {
   class Game;
   class Scene;
   class SceneItem;
+  class SceneItemComponents;
 
   enum class SceneComponentState : flag_t {
     INITIAL = FLAG(0),
@@ -42,10 +43,8 @@ namespace Dawn {
 
       /**
        * Initializes this scene component.
-       * 
-       * @param item Scene item that this component belongs to.
        */
-      void init(const std::shared_ptr<SceneItem> item);
+      void init();
 
       /**
        * Disposes this scene component.
@@ -92,5 +91,8 @@ namespace Dawn {
        * Disposes this scene component.
        */
       virtual ~SceneComponent();
+      
+      friend class SceneItem;
+      friend class SceneItemComponents;
   };
 }

src/dawn/scene/SceneItem.cpp

@@ -34,8 +34,6 @@ void SceneItem::init() {
   assertFlagOff(state, SceneItemState::DEINITIALIZED, "Already deinited.");
   Flag::turnOn(state, SceneItemState::INITIALIZED);
 
-  auto sharedThis = shared_from_this();
-
   // Loop until all components initialized...
   while(true) {
     // Create copy of the components, components may chose to add more
@@ -43,7 +41,7 @@ void SceneItem::init() {
     auto components = this->components;
     for(auto &component : components) {
       if(component->isInitialized()) continue;
-      component->init(sharedThis);
+      component->init();
     }
 
     // If they are all initalized we are fine.

src/dawn/scene/item/SceneItemComponents.cpp

@@ -4,6 +4,8 @@
 // https://opensource.org/licenses/MIT
 
 #include "SceneItemComponents.hpp"
+#include "scene/SceneItem.hpp"
+#include "assert/assert.hpp"
 
 using namespace Dawn;
 
@@ -20,6 +22,14 @@ void SceneItemComponents::removeComponent(
   components.erase(it);
 }
 
+void SceneItemComponents::sceneItemComponentsReferenceSelf(
+  std::shared_ptr<SceneComponent> component
+) {
+  assertNotNull(component, "Component cannot be NULL");
+  auto self = (SceneItem *)this;
+  component->item = self->shared_from_this();
+}
+
 SceneItemComponents::~SceneItemComponents() {
 
 }

src/dawn/scene/item/SceneItemComponents.hpp

@@ -10,6 +10,16 @@ namespace Dawn {
   class SceneItem;
 
   class SceneItemComponents {
+    private:
+      /**
+       * Internal method to set the scene item reference on a component.
+       * 
+       * @param component Component to check.
+       */
+      void sceneItemComponentsReferenceSelf(
+        std::shared_ptr<SceneComponent> component
+      );
+
     protected:
       std::vector<std::shared_ptr<SceneComponent>> components;
 
@@ -40,9 +50,9 @@ namespace Dawn {
       std::shared_ptr<T> addComponent() {
         //Create the component and add it.
         std::shared_ptr<T> component = std::make_shared<T>();
-        this->components.push_back(
+        auto asSceneComponent = static_pointer_cast<SceneComponent>(component);
-          static_pointer_cast<SceneComponent>(component)
+        this->sceneItemComponentsReferenceSelf(asSceneComponent);
-        );
+        this->components.push_back(asSceneComponent);
         return component;
       }
 

src/dawnopengl/display/shader/ShaderData.cpp

@@ -4,6 +4,7 @@
 // https://opensource.org/licenses/MIT
 
 #include "display/shader/ShaderData.hpp"
+#include "assert/assert.hpp"
 #include "assert/assertgl.hpp"
 
 using namespace Dawn;
@@ -13,6 +14,37 @@ ShaderData::ShaderData(
 ) : IShaderData(structure) {
   glGenBuffers(1, &this->buffer);
   assertNoGLError();
+
+  // Quickly scan the structure for textures that we can bind to.
+  int32_t nextTexture = 0;
+  std::function<void(const std::shared_ptr<ShaderStructure>&)>
+    recursivelyAppendTextures
+  ;
+  recursivelyAppendTextures = [&](
+    const std::shared_ptr<ShaderStructure> &structure
+  ) {
+    assertTrue(
+      structure->type == ShaderStructureType::STRUCT,
+      "Can only scan for texture indices in structures."
+    );
+
+    for(auto &field : structure->members) {
+      switch(field->type) {
+        case ShaderStructureType::STRUCT:
+          recursivelyAppendTextures(field);
+          break;
+        
+        case ShaderStructureType::TEXTURE2D:
+          this->textureIndices[field->getOffset()] = nextTexture++;
+          break;
+
+        default:
+          break;
+      }
+    }
+  };
+  recursivelyAppendTextures(structure);
+
 }
 
 void ShaderData::upload() {
@@ -20,19 +52,59 @@ void ShaderData::upload() {
 
   glBindBuffer(GL_UNIFORM_BUFFER, this->buffer);
   assertNoGLError();
-  glBindBufferBase(GL_UNIFORM_BUFFER, 0, this->buffer);
+  this->bind();
-  assertNoGLError();
   glBufferData(GL_UNIFORM_BUFFER, this->structure->size, this->data, GL_STATIC_DRAW);
   assertNoGLError();
 
+  for(auto &pair : this->textureBindings) {
+    if(!pair.second) continue;
+    pair.second->bind(pair.first);
+    glUniform1i(pair.first, pair.first);
+  }
+  
   this->dirty = false;
 }
 
-void ShaderData::bind(const GLuint index) {
+void ShaderData::bind() {
-  glBindBufferBase(GL_UNIFORM_BUFFER, index, this->buffer);
+  glBindBufferBase(GL_UNIFORM_BUFFER, 0, this->buffer);
   assertNoGLError();
 }
 
+template<>
+std::shared_ptr<Texture> IShaderData::get<std::shared_ptr<Texture>>(
+  const size_t offset
+) {
+  ShaderData *self = (ShaderData *)this;
+  auto map = self->textureIndices.find(offset);
+  assertTrue(
+    map != self->textureIndices.end(),
+    "Texture is not found in the structure or the offset is incorrect."
+  );
+
+  auto index = map->second;
+  return self->textureBindings[index];
+}
+
+template<>
+void IShaderData::set<std::shared_ptr<Texture>>(
+  const size_t offset, const std::shared_ptr<Texture> value
+) {
+  ShaderData *self = (ShaderData *)this;
+  auto map = self->textureIndices.find(offset);
+  assertTrue(
+    map != self->textureIndices.end(),
+    "Texture is not found in the structure or the offset is incorrect."
+  );
+
+  // I didn't implement it, but in theory we can check if the texture is
+  // already bound to an index and reuse its existing index to avoid
+  // binding a texture twice if we don't need to, however this would
+  // require all bindings be flushed and re-bound each frame.
+  auto index = map->second;
+  self->textureBindings[map->second] = value;// Releases textures too.
+  if(value) this->dirty = true;
+}
+
 ShaderData::~ShaderData() {
   if(this->buffer != -1) {
     glDeleteBuffers(1, &this->buffer);

src/dawnopengl/display/shader/ShaderData.hpp

@@ -13,11 +13,16 @@ namespace Dawn {
       GLuint buffer = -1;
 
     public:
+      std::unordered_map<size_t, uint8_t> textureIndices;
+      std::unordered_map<uint8_t, std::shared_ptr<Texture>> textureBindings;
+
       ShaderData(
         const std::shared_ptr<ShaderStructure> &structure
       );
-      void upload();
+
-      void bind(const GLuint index);
+      void upload() override;
+      void bind() override;
+      
       ~ShaderData() override;
   };
 }

src/dawnopengl/display/shader/ShaderProgram.cpp

@@ -7,20 +7,9 @@
 #include "assert/assert.hpp"
 #include "assert/assertgl.hpp"
 #include "display/shader/ShaderData.hpp"
-#include "component/display/material/SimpleTexturedMaterial.hpp"
 
 using namespace Dawn;
 
-struct TestData {
-  glm::mat4 projection;
-  glm::mat4 view;
-  glm::mat4 model;
-  int hasTexture;
-  int padding[3];
-  struct Color color;
-  int test;
-};
-
 void ShaderProgram::init(
   IModule *module,
   Slang::ComPtr<ISession> session
@@ -57,73 +46,11 @@ void ShaderProgram::init(
     assertNoGLError();
     assertUnreachable("Failed to link shader program:\n%s", log);
   }
+}
 
-  // So the uniforms that are in slang are kinda odd when compiled.
+void ShaderProgram::bind() {
   glUseProgram(this->id);
   assertNoGLError();
-
-  data = this->structure->createData();
-
-  size_t offset = 0;
-  data->set<glm::mat4>(offset, glm::perspective(
-    glm::radians(45.0f), 800.0f / 600.0f, 0.1f, 10000.0f
-  ));
-  offset += sizeof(glm::mat4);
-
-  data->set<glm::mat4>(offset, glm::lookAt(
-    glm::vec3(300,300,300), glm::vec3(0,0,0), glm::vec3(0,1,0)
-  ));
-  offset += sizeof(glm::mat4);
-
-  data->set<glm::mat4>(offset, glm::mat4(1.0f));
-  offset += sizeof(glm::mat4);
-
-  data->set<struct Color>(offset, COLOR_WHITE);
-  offset += sizeof(glm::vec4);
-
-  data->set<bool_t>(offset, true);
-  offset += sizeof(bool_t);
-
-  data->upload();
-  data->bind(0);
-
-
-  // struct TestData data;
-  // data.color = COLOR_WHITE;
-  // data.model = glm::mat4(1.0f);
-  // data.projection = glm::perspective(
-  //   glm::radians(45.0f), 800.0f / 600.0f, 0.1f, 10000.0f
-  // );
-  // data.view = glm::lookAt(
-  //   glm::vec3(300,300,300), glm::vec3(0,0,0), glm::vec3(0,1,0)
-  // );
-  // data.hasTexture = false;
-  // data.test = 1;
-
-  // glBindBuffer(GL_UNIFORM_BUFFER, ubo);
-  // assertNoGLError();
-  // glBindBufferBase(GL_UNIFORM_BUFFER, 0, ubo);
-  // assertNoGLError();
-  // glBufferData(GL_UNIFORM_BUFFER, sizeof(struct TestData), &data, GL_STATIC_DRAW);
-  // assertNoGLError();
-
-  testTexture = std::make_shared<Texture>();
-  testTexture->setSize(2, 2, TextureFormat::RGBA, TextureDataFormat::UNSIGNED_BYTE);
-  uint8_t colors[4 * 4];
-  colors[0] = 255; colors[1] = 255; colors[2] = 0; colors[3] = 255;
-  colors[4] = 0; colors[5] = 255; colors[6] = 0; colors[7] = 255;
-  colors[8] = 0; colors[9] = 0; colors[10] = 255; colors[11] = 255;
-  colors[12] = 255; colors[13] = 255; colors[14] = 255; colors[15] = 255;
-  testTexture->buffer(colors);
-  testTexture->bind(0);
-
-  int index = glGetUniformLocation(this->id, "globalParams_uniforms_texture_0");
-  assertNoGLError();
-  std::cout << "Index: " << index << std::endl;
-  glUniform1i(index, 0);
-  assertNoGLError();
-
-  // data->write(shared_from_this());
 }
 
 ShaderProgram::~ShaderProgram() {

src/dawnopengl/display/shader/ShaderProgram.hpp

@@ -27,7 +27,10 @@ namespace Dawn {
       void init(
         IModule *module,
         Slang::ComPtr<ISession> session
-      );
+      ) override;
+
+      void bind() override;
+
       ~ShaderProgram() override;
   };
 }