Phani Srikar Pikachuxxxx

🎩

lol

Graphics Programmer | 90% of my body is made of games

Pikachuxxxx / psvita-toolchain-premake5.lua

Last active April 30, 2022 06:35

PSVita premake custom arm-vita-eabi tool chain build test

	VITASDK = os.getenv("VITASDK")
	if VITASDK ~= nil then
	print("VITASDK found at : " .. VITASDK)
	else
	print("VITASDK Env variable not set, please check your environment settings")
	end

	-- define custom arm-vita-eabi toolchain for compilation and VPK creation
	premake.tools.arm_gcc = {}

Pikachuxxxx / ToneMapper.frag

Created October 6, 2021 05:48

A Fragment Shader with various tone mapping algorithms

	#version 330 core
	#extension GL_ARB_shading_language_include : require

	out vec4 color;

	uniform sampler2D renderTex;
	uniform vec2 resolution;
	uniform int toneMapMode;

	////////////////////////////////////////////////////////////////////////////////

Pikachuxxxx / bone_vs.vert

Created September 21, 2021 04:20

A vertex shader to visualise bones

	layout (location = 0) in vec3 VS_IN_Position;
	layout (location = 1) in vec3 VS_IN_Normal;

	const int MAX_BONES = 128;

	layout (std140) uniform u_GlobalUBO
	{
	mat4 view;
	mat4 projection;
	};

Pikachuxxxx / RoundedMainWindow.h

Last active October 6, 2021 14:27

A small snippet to render a rounded QT main window

	void resizeEvent(QResizeEvent* event)
	{
	QImage image(this->size(), QImage::Format_Mono);
	image.fill(0);

	int roundness = 20;

	if (!this->isFullScreen() && !this->isMaximized()) {
	//image.setPixel(0, 0, 1); image.setPixel(1, 0, 1); image.setPixel(2, 0, 1); image.setPixel(3, 0, 1); image.setPixel(4, 0, 1); image.setPixel(5, 0, 1); image.setPixel(6, 0, 1);
	//image.setPixel(0, 1, 1); image.setPixel(1, 1, 1); image.setPixel(2, 1, 1); image.setPixel(3, 1, 1); image.setPixel(4, 1, 1);

Pikachuxxxx / SplashScreenMacOS.m

Created September 14, 2021 11:05

A splash screen demo using native NSApplication and NSWindow for MacOS

	#import <Cocoa/Cocoa.h>

	// clang -framework Foundation -framework Cocoa ./src/main.m -o ./bin/main && ./bin/main

	@interface SampleClass:NSObject
	- (NSImage )resizedImage:(NSImage )sourceImage toPixelDimensions:(NSSize)newSize;
	- (void) RunApp;
	@end

	@implementation SampleClass

Pikachuxxxx / cerealTest.cpp

Created September 12, 2021 12:46

Test code with cereal serialisation library

	#include <iostream>

	// Std. Libraries
	#include <fstream>

	// Cereal Includes
	#include <cereal/types/unordered_map.hpp>
	#include <cereal/types/memory.hpp>
	#include <cereal/archives/json.hpp>

Pikachuxxxx / VulkanCheckResult.h

Created August 22, 2021 13:08

Utility Macros to check Vulkan Function VKResult and report them in a nice ASCI formatted way

	#include <vulkan/vulkan.h>
	#include <unordered_map>
	#include <vector>
	#include <iostream>

	static std::unordered_map<VkResult, std::string> ErrorDescriptions = {
	{VK_SUCCESS, "Command successfully completed"},
	{VK_NOT_READY, "A fence or query has not yet completed"},
	{VK_TIMEOUT, "A wait operation has not completed in the specified time"},
	{VK_EVENT_SET, "An event is signaled"},

Pikachuxxxx / Window.cpp

Created August 22, 2021 13:07

A ready to use GLFW Window with input management and other utilities

	#include "Window.h"

	Window::Window(const char *title, int width, int height) : backgroundColor(glm::vec4(0, 0, 0, 1))
	{
	m_Title = title;
	m_Width = width;
	m_Height = height;
	if(!init())
	glfwTerminate();

Pikachuxxxx / Camera.cpp

Created August 22, 2021 13:05

	#include "Camera3D.h"

	// Constructor with vectors
	Camera3D::Camera3D(glm::vec3 position, glm::vec3 up, float yaw, float pitch) : Front(glm::vec3(0.0f, 0.0f, -1.0f)), MovementSpeed(SPEED), MouseSensitivity(SENSITIVTY), Zoom(ZOOM)
	{
	this->Position = position;
	this->WorldUp = up;
	this->Yaw = yaw;
	this->Pitch = pitch;
	this->updateCameraVectors();

Pikachuxxxx / modulatingcircle.frag

Created July 27, 2021 07:06

Pixel shader written in GLSL to generate a modulating travelling waves on a circle