CONGE-2 ADDED THE SHADER COMPILATION FROM GLSL TO SPIRV

ConjureEngine/docs/RenderingPipelineSteps.mmd

@@ -0,0 +1,41 @@
+---
+title: Rendering Pipeline Steps
+---
+stateDiagram-v2
+    direction LR
+    state "Data" as Data1
+    state "Vertex Shader" as VertexShader1
+    state "Tesselation Shader" as TesselationShader1
+    state "Rasterization" as Rasterization1
+    state "Fragment Shader" as FragmentShader1
+    state "Blending" as Blending1
+    state "Texture" as Texture1
+
+    state "Texture" as Texture2
+    state "Vertex Shader" as VertexShader2
+    state "Tesselation Shader" as TesselationShader2
+    state "Rasterization" as Rasterization2
+    state "Fragment Shader" as FragmentShader2
+    state "Blending" as Blending2
+    state "Frame Buffer" as FrameBuffer2
+
+    Data1 --> VertexShader1
+    state "Pass 1" as Pass1{
+        direction LR
+        VertexShader1 --> TesselationShader1
+        TesselationShader1 --> Rasterization1
+        Rasterization1 --> FragmentShader1
+        FragmentShader1 --> Blending1
+     }
+    Blending1 --> Texture1
+
+
+    Texture2 --> VertexShader2
+    state "Pass 2" as Pass2{
+        direction LR
+        VertexShader2 --> TesselationShader2
+        TesselationShader2 --> Rasterization2
+        Rasterization2 --> FragmentShader2
+        FragmentShader2 --> Blending2
+    }
+    Blending2 --> FrameBuffer2

ConjureEngine/docs/renderingPipeline.mmd

@@ -0,0 +1,28 @@
+---
+title: Rendering Pipeline
+---
+classDiagram
+    class VAO
+    class VBO
+    class Shader
+    class Pipeline0
+    class Pipeline1
+    class Pipeline2
+
+    class Entity0
+    class Entity1
+    class Entity2
+
+    Entity0 -- Pipeline0
+    Entity0 -- Pipeline1
+    Entity0 -- Pipeline2
+
+    Entity1 -- Pipeline0
+    Entity1 -- Pipeline1
+
+    Entity2 -- Pipeline1
+    Entity2 -- Pipeline2
+
+    Pipeline0 -- Shader
+    Pipeline1 -- Shader
+    Pipeline2 -- Shader

Demo1/.gitignore

@@ -1,3 +1,5 @@
 CMakeFiles/
 cmake_install.cmake
-CMakeUserPresets.json
+CMakeUserPresets.json
+CompileShaders.log
+**/*.spv

Demo1/CMakeLists.txt

@@ -3,11 +3,21 @@ project(Demo1)
 
 set(CMAKE_CXX_STANDARD 20)
 
+find_package(Python3 REQUIRED COMPONENTS Interpreter)
+
+
 add_executable(${PROJECT_NAME} src/main.cpp
         src/Demo1.cpp
         src/Demo1.h
 )
 
+# SHADERS
+add_custom_command(
+        TARGET ${PROJECT_NAME}
+        COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/CompileShaders.py ${CMAKE_CURRENT_SOURCE_DIR}/src/Shaders
+        COMMENT "Compiling shaders"
+)
+
 target_link_directories(${PROJECT_NAME} PRIVATE ${CMAKE_SOURCE_DIR}/ConjureEngine)
 
 find_package(SDL2 REQUIRED)

Demo1/CompileShaders.py

@@ -0,0 +1,43 @@
+import os
+import sys
+import subprocess
+import logging
+
+os.chdir(sys.argv[1])
+
+# Configure logging
+logging.basicConfig(
+    filename=os.path.join("D:/Dev/ETS/CONJURE/conjure-engine/Demo1", "CompileShaders.log"),        # Log file name
+    filemode="w",              # Append mode (use "w" for overwrite)
+    format="%(asctime)s - %(levelname)s - %(message)s",  # Log format
+    level=logging.INFO         # Logging level
+)
+
+
+SHADERS_PATH = os.path.join(os.getcwd())
+GLSLC_PATH = os.path.join(os.environ.get("VULKAN_SDK"), "bin", "glslc")
+
+def filterFunc(fileName):
+    logging.info(fileName)
+    name, ext = fileName.split(".")
+    return ext != "spv"
+
+def __main__():
+    logging.info("SHADER PATH: " + SHADERS_PATH)
+    logging.info("GLSLC PATH:" + GLSLC_PATH)
+
+    shaders = filter(filterFunc, os.listdir(SHADERS_PATH))
+    for shader in shaders:
+        name, ext = shader.split(".")
+
+        command = GLSLC_PATH
+        args = [
+            os.path.join(SHADERS_PATH, shader),
+            "-o",
+            os.path.join(SHADERS_PATH, name + "." + ext + ".spv")
+        ]
+
+        logging.info(command + " " + str.join(" ", args))
+        subprocess.run(command + " " + str.join(" ", args))
+if __name__ == "__main__":
+    __main__()

Demo1/src/Demo1.cpp

@@ -21,22 +21,22 @@ namespace Demo1 {
 
     void Demo1::Awake()
     {
-        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,"AWAKING");
+        SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,"AWAKING");
     }
 
     void Demo1::Start()
     {
-        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,"STARTING");
+        SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,"STARTING");
     }
 
     void Demo1::Tick(double deltaTime)
     {
-        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "TICKING %f", deltaTime);
+        SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "TICKING %f", deltaTime);
     }
 
     void Demo1::Destroy()
     {
-        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,"DESTROYING");
+        SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,"DESTROYING");
     }
 
 } // Demo1

Demo1/src/Shaders/Test.frag

@@ -0,0 +1,7 @@
+#version 460 core
+
+layout (location = 0) out vec4 oColor;
+
+void main() {
+    oColor = vec4(1);
+}

Demo1/src/Shaders/Test.vert

@@ -0,0 +1,5 @@
+#version 460 core
+
+void main() {
+    gl_Position = vec4(0);
+}

Demo1/src/main.cpp

@@ -88,7 +88,5 @@ int main ( int argc, char* argv[] )
     Demo1::Demo1 app;
 
     // AND THEN START IT
-    int status = app.Run();
-
-    return status;
+    return app.Run();
 }