daily update on 20230927 by nitload youmu, all polygon4 display available, optimizing on C/C# interoperation

源代码/StgShqrpGraphic/StgSharpGraphic.c

@@ -8,6 +8,12 @@
 #include <stdio.h>
 #include "StgSharpGraphic.h"
 
+extern char* infolog[512] = { 0 };
+
+void printShaderCode(char* const* code)
+{
+    printf(*code);
+}
 
 SSGC_API void initGL(int majorVersion, int minorVersion)
 {
@@ -26,3 +32,47 @@ SSGC_API int initGLAD(void)
 {
     return gladLoadGLLoader((GLADloadproc)glfwGetProcAddress);
 }
+
+SSGC_API unsigned int loadShaderCode(char* const shaderCode, GLint shadertype)
+{
+    unsigned int shader = glCreateShader(shadertype);
+    glShaderSource(shader, 1, &shaderCode, NULL);
+    glCompileShader(shader);
+    int success;
+    glGetShaderiv(shader, GL_COMPILE_STATUS, &success);
+    if (!success)
+    {
+        glGetShaderInfoLog(shader, 512, NULL, infolog);
+        infolog[511] = '\0';
+        printf(infolog);
+        return 0;
+    }
+    else
+    {
+        return shader;
+    }
+}
+
+SSGC_API unsigned int linkShaderProgram(GLuint shaderProgram)
+{
+    glLinkProgram(shaderProgram);
+
+    int success;
+    glGetProgramiv(shaderProgram, GL_LINK_STATUS, &success);
+    if (!success)
+    {
+        glGetProgramInfoLog(shaderProgram, 512, NULL, infolog);
+        printf(infolog);
+        return 0;
+    }
+    else
+    {
+        return shaderProgram;
+    }
+
+}
+
+char* _cdecl readLog()
+{
+    return infolog[0];
+}