Is main function mandatory in glsl shaders?

Ok for starters i don't know if this is the right place for this forum so sorry. My problem is with GLSL shaders i have a good gaming desk top specs will be below, but when i use ...show more

Also optifine, is optifine server or client based?

I have a Dell Insperon zino HD with Windows 7. Im in love with the game Minecraft and i want to have a better experience with it. i like to add mods, not to cheat but to enhance the game. like glsl shaders and HD texture packs. my computer can handle...

Re-write your Squares program so that it uses the following functions. int getInput(void); //function prototype This function prompts the user to enter an integer. After extracting data from cin, if cin.fail() is true, then print an error message and...

Re-write your Squares program so that it uses the following functions. int getInput(void); //function prototype This function prompts the user to enter an integer. After extracting data from cin, if cin.fail() is true, then print an error message and...

/* Program Problem: The function printGrade in Example 5-10 is written as a void function to compute and output the course grade. The course grade is passed as a parameter to the function printGrade. Re-Write the function printGrade as a value returning...

Well, I was using C++ when I found out that you need to put a function before the function declaring it otherwise it won't work. Is there any way to declare the Main Function first, then go to the other function (which is placed after the main function...

I have already written a function and I want to see if it works. But I don't know how to write a main function for this. Function I wrote takes parameter values from $a0 ,which is an array of integers, and puts output into $a1 which is also an array...