daily update on 20230521 by nitload youmu, problem on coloring

源代码/StgSharpGraphics/StgSharpGraphics.c

@@ -11,22 +11,7 @@
 extern float* triangleVertexes;
 
 
-const char *vertexShaderSource =
-"#version 460 core\n"
-"layout (location = 0) in vec3 aPos\n"
-"void main()\n"
-"(\n"
-"gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
-")\n";
 
-const char* fragmentShaderSource =
-"#version 460 core\n"
-"out vec4 FragColor\n"
-"void main()\n"
-"{\n"
-"FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);\n"
-"}\n"
-;
 
 int version[4] = { 0,0,0,0 };
 STGSHARPGRAPHICS_API int* versionInfo = &version;
@@ -45,23 +30,65 @@ STGSHARPGRAPHICS_API IOpackage initPackage(void)
     return pack;
 }
 
-STGSHARPGRAPHICS_API int initWindow(int width, int height)
+STGSHARPGRAPHICS_API int initWindow(basicWindowInfo info)
 {
+    printf("%f,%f,%f,%f,", info.backgroundColor[0], info.backgroundColor[1], info.backgroundColor[2], info.backgroundColor[3]);
+
+    const char* vertexShaderSource =
+        "#version 460 core\n"
+        "layout (location = 0) in vec3 aPos;\n"
+        "void main()\n"
+        "{\n"
+        "gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
+        "}\n";
+
+    const char* fragmentShaderSource =
+        "#version 460 core\n"
+        "out vec4 FragColor;\n"
+        "void main()\n"
+        "{\n"
+        "FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);\n"
+        "}\n"
+        ;
+
+    float triangle[] =
+    {
+        0,0.5f,0,
+        -0.5f,-0.5f,0,
+        0.5f,-0.5f,0,
+    };
+
+
+    glfwInit();
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+
+#ifdef __APPLE__
+    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+#endif // __APPLE__
+
+    GLFWwindow* window = glfwCreateWindow(info.width, info.height, info.name, NULL, NULL);
+    if (window == NULL)
+    {
+        printf("Failed to create GLFW window");
+        glfwTerminate();
+        return -1;
+    }
+    glfwMakeContextCurrent(window);
+
+    if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
+    {
+        printf("Failed to initialize GLAD");
+        return -1;
+    }
 
     //编译顶点着色器
 
     unsigned int vertexShader;
     vertexShader = glCreateShader(GL_VERTEX_SHADER);
-    glShaderSource(vertexShader,1,&vertexShaderSource,NULL);
+    glShaderSource(vertexShader, 1, &vertexShaderSource, NULL);
     glCompileShader(vertexShader);
-    int  success;
-    char infoLog[512];
-    glGetShaderiv(vertexShader, GL_COMPILE_STATUS, &success);
-    if (!success)
-    {
-        glGetShaderInfoLog(vertexShader, 512, NULL, infoLog);
-        printf("\i",infoLog);
-    }
 
     //编译片段着色器
 
@@ -91,7 +118,7 @@ STGSHARPGRAPHICS_API int initWindow(int width, int height)
     unsigned int VBO;
     glGenBuffers(1, &VBO);
     glBindBuffer(GL_ARRAY_BUFFER, VBO);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 3 * 3, triangleVertices, GL_STATIC_DRAW);
+    glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 3 * 3, triangle, GL_STATIC_DRAW);
 
     //创建顶点数组实例
 
@@ -100,67 +127,53 @@ STGSHARPGRAPHICS_API int initWindow(int width, int height)
     glBindVertexArray(VAO);
     // 2. 把顶点数组复制到缓冲中供OpenGL使用
     glBindBuffer(GL_ARRAY_BUFFER, VBO);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 3 * 3, triangleVertices, GL_STATIC_DRAW);
+    glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 3 * 3, triangle, GL_STATIC_DRAW);
     glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
     glEnableVertexAttribArray(0);
 
-   glfwInit();
-   glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-   glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
-   glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+    /**/
 
-#ifdef __APPLE__
-   glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
-#endif // __APPLE__
+    while (!glfwWindowShouldClose(window))
+    {
+        // input
+        // -----
 
-   GLFWwindow* window = glfwCreateWindow(width, height, "LearnOpenGL", NULL, NULL);
-   if (window == NULL)
-   {
-      printf("Failed to create GLFW window");
-      glfwTerminate();
-      return -1;
-   }
-   glfwMakeContextCurrent(window);
+        // render
+        // ------
+        glClearColor(
+            info.backgroundColor[0], 
+            info.backgroundColor[1], 
+            info.backgroundColor[2], 
+            info.backgroundColor[3]
+        );
+        glClear(GL_COLOR_BUFFER_BIT);
 
-   if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
-   {
-      printf("Failed to initialize GLAD");
-      return -1;
-   }
+        // draw our first triangle
+        /**/
+        glUseProgram(shaderProgram);
+        glBindVertexArray(VAO); // seeing as we only have a single VAO there's no need to bind it every time, but we'll do so to keep things a bit more organized
+        glDrawArrays(GL_TRIANGLES, 0, 3);
+        //glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);
+        // glBindVertexArray(0); // no need to unbind it every time
+        /**/
+        // glfw: swap buffers and poll IO events (keys pressed/released, mouse moved etc.)
+        // -------------------------------------------------------------------------------
+        glfwSwapBuffers(window);
+        glfwPollEvents();
+    }
 
-   while (!glfwWindowShouldClose(window))
-   {
-      // input
-      // -----
+    // glfw: terminate, clearing all previously allocated GLFW resources.
+    // ------------------------------------------------------------------
+    glfwTerminate();
 
-      // render
-      // ------
-      glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
-      glClear(GL_COLOR_BUFFER_BIT);
+    /**/
+    //glDeleteVertexArrays(1, &VAO);
+    glDeleteBuffers(1, &VBO);
+    //glDeleteBuffers(1, &EBO);
+    glDeleteProgram(shaderProgram);
+    /**/
 
-      // draw our first triangle
-      glUseProgram(shaderProgram);
-      glBindVertexArray(VAO); // seeing as we only have a single VAO there's no need to bind it every time, but we'll do so to keep things a bit more organized
-      //glDrawArrays(GL_TRIANGLES, 0, 6);
-      glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);
-      // glBindVertexArray(0); // no need to unbind it every time 
-
-      // glfw: swap buffers and poll IO events (keys pressed/released, mouse moved etc.)
-      // -------------------------------------------------------------------------------
-      glfwSwapBuffers(window);
-      glfwPollEvents();
-   }
-
-   // glfw: terminate, clearing all previously allocated GLFW resources.
-   // ------------------------------------------------------------------
-   glfwTerminate();
-
-   //glDeleteVertexArrays(1, &VAO);
-   glDeleteBuffers(1, &VBO);
-   //glDeleteBuffers(1, &EBO);
-   glDeleteProgram(shaderProgram);
-
-   return 0;
+    return 0;
 }
 
 
@@ -168,3 +181,6 @@ void renderTriangle()
 {
 
 }
+
+
+

源代码/StgSharpGraphics/StgSharpGraphics.h

@@ -21,7 +21,7 @@
 extern STGSHARPGRAPHICS_API int* versionInfo;
 
 STGSHARPGRAPHICS_API int fnStgSharpGraphics(void);
-STGSHARPGRAPHICS_API int initWindow(int width, int height);
+STGSHARPGRAPHICS_API int initWindow(basicWindowInfo info);
 STGSHARPGRAPHICS_API IOpackage initPackage(void);
 
 STGSHARPGRAPHICS_API TriangleVertexHandler initTriangle(void);

源代码/StgSharpGraphics/StgSharpGraphics.vcxproj

@@ -134,6 +134,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EnableUAC>false</EnableUAC>
       <AdditionalDependencies>glfw3.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(projectdir);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -155,6 +156,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EnableUAC>false</EnableUAC>
       <AdditionalDependencies>glfw3.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(projectdir);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>

源代码/StgSharpGraphics/internal.h

@@ -13,5 +13,13 @@ typedef struct internalIO
     void (*InitWindow)(int width,int height);
 }IOpackage;
 
+typedef struct basicWindowInfo
+{
+    int width;
+    int height;
+    float backgroundColor[4];
+    char name[];
+}basicWindowInfo;
+