Zengtudor/glpy
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This commit is contained in:
ZtRXR 2024-06-29 00:05:41 +08:00
parent 840e2ebe30
commit ddcec9cb64
1 changed files with 27 additions and 5 deletions
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32
src/test_window.cpp
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@ -4,6 +4,10 @@
#include <GLFW/glfw3.h>
#include <glpy.h>
static int CreateShader(const std::string& vertexShader, const std::string& fragmentShader){
unsigned int program = glCreateProgram();
unsigned int vs = glCreateShader(GL_VERTEX_SHADER);
}
int tests::glfw_window(unsigned width,unsigned height, std::string title)
{
@ -28,17 +32,35 @@ int tests::glfw_window(unsigned width,unsigned height, std::string title)
std::cout<<"-- OPEN_GL_VERSION: "<<glGetString(GL_VERSION)<<std::endl;
float positions[6] = {
-0.5f,-0.5f,
0.0f, 0.5f,
0.5f,-0.5f,
};
unsigned int buffer;
glGenBuffers(1,&buffer);
glBindBuffer(GL_ARRAY_BUFFER,buffer);
glBufferData(GL_ARRAY_BUFFER,6 * sizeof(float),positions,GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0,2,GL_FLOAT,GL_FALSE,2*sizeof(float),0);
glBindBuffer(GL_ARRAY_BUFFER,0);
/* Loop until the user closes the window */
while (!glfwWindowShouldClose(window))
{
/* Render here */
glClear(GL_COLOR_BUFFER_BIT);
glBegin(GL_TRIANGLES);
glVertex2f(-0.5f,-0.5f);
glVertex2f(0.0f,0.5f);
glVertex2f(0.5f,-0.5f);
glEnd();
//create a triangle
glDrawArrays(GL_TRIANGLES,0, 3);
// glBegin(GL_TRIANGLES);
// glVertex2f(-0.5f,-0.5f);
// glVertex2f(0.0f,0.5f );
// glVertex2f(0.5f,-0.5f);
// glEnd();
/* Swap front and back buffers */
glfwSwapBuffers(window);