lauchmelder/OpenGL-utility
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added framebuffersize callback

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Robert 2021-01-21 01:31:23 +01:00
parent ab49441b4d
commit 841f530b42
1 changed files with 12 additions and 5 deletions
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17
examples/debug/main.cpp
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@ -17,6 +17,7 @@ void processInput(GLFWwindow* window)
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
// Setup GLFW
glfwInit(); glfwInit();
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4); glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 6); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 6);
@ -25,6 +26,7 @@ int main(int argc, char** argv)
const GLFWvidmode* screen = glfwGetVideoMode(glfwGetPrimaryMonitor()); const GLFWvidmode* screen = glfwGetVideoMode(glfwGetPrimaryMonitor());
int windowSize = screen->height / 4 * 3; int windowSize = screen->height / 4 * 3;
// Create Window
GLFWwindow* window = glfwCreateWindow(windowSize, windowSize, "Debug", NULL, NULL); GLFWwindow* window = glfwCreateWindow(windowSize, windowSize, "Debug", NULL, NULL);
if (window == nullptr) if (window == nullptr)
{ {
@ -33,11 +35,13 @@ int main(int argc, char** argv)
return -1; return -1;
} }
glfwMakeContextCurrent(window); glfwMakeContextCurrent(window);
glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
// glad stuff
oglu::LoadGLLoader((GLADloadproc)glfwGetProcAddress); oglu::LoadGLLoader((GLADloadproc)glfwGetProcAddress);
oglu::SetViewport(0, 0, windowSize, windowSize); oglu::SetViewport(0, 0, windowSize, windowSize);
// Create vertices for square
float vertices[] = { float vertices[] = {
0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, // top right 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, // top right
0.5f, -0.5f, 0.0f, 0.0f, 1.0f, 0.0f, // bottom right 0.5f, -0.5f, 0.0f, 0.0f, 1.0f, 0.0f, // bottom right
@ -54,9 +58,13 @@ int main(int argc, char** argv)
{ 0, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (void*)0 }, { 0, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (void*)0 },
{ 1, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (void*)(3 * sizeof(float)) } { 1, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (void*)(3 * sizeof(float)) }
}; };
// Make a square
oglu::Object square = oglu::MakeObject(vertices, sizeof(vertices), indices, sizeof(indices), topology, sizeof(topology));
// Create a shader
oglu::Shader shader; oglu::Shader shader;
try try
{ {
shader = oglu::MakeShader("shaders/vertexShader.vert", "shaders/fragmentShader.frag"); shader = oglu::MakeShader("shaders/vertexShader.vert", "shaders/fragmentShader.frag");
} }
@ -66,8 +74,7 @@ int main(int argc, char** argv)
return -1; return -1;
} }
oglu::Object square = oglu::MakeObject(vertices, sizeof(vertices), indices, sizeof(indices), topology, sizeof(topology)); // Window loop
while (!glfwWindowShouldClose(window)) while (!glfwWindowShouldClose(window))
{ {
processInput(window); processInput(window);