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Diffstat (limited to '3rdparty/glfw/source/tests/reopen.c')
| -rw-r--r-- | 3rdparty/glfw/source/tests/reopen.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/3rdparty/glfw/source/tests/reopen.c b/3rdparty/glfw/source/tests/reopen.c deleted file mode 100644 index b458755..0000000 --- a/3rdparty/glfw/source/tests/reopen.c +++ /dev/null @@ -1,241 +0,0 @@ -//======================================================================== -// Window re-opener (open/close stress test) -// Copyright (c) Camilla Löwy <[email protected]> -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would -// be appreciated but is not required. -// -// 2. Altered source versions must be plainly marked as such, and must not -// be misrepresented as being the original software. -// -// 3. This notice may not be removed or altered from any source -// distribution. -// -//======================================================================== -// -// This test came about as the result of bug #1262773 -// -// It closes and re-opens the GLFW window every five seconds, alternating -// between windowed and full screen mode -// -// It also times and logs opening and closing actions and attempts to separate -// user initiated window closing from its own -// -//======================================================================== - -#define GLAD_GL_IMPLEMENTATION -#include <glad/gl.h> -#define GLFW_INCLUDE_NONE -#include <GLFW/glfw3.h> - -#include <time.h> -#include <stdio.h> -#include <stdlib.h> - -#include "linmath.h" - -static const char* vertex_shader_text = -"#version 110\n" -"uniform mat4 MVP;\n" -"attribute vec2 vPos;\n" -"void main()\n" -"{\n" -" gl_Position = MVP * vec4(vPos, 0.0, 1.0);\n" -"}\n"; - -static const char* fragment_shader_text = -"#version 110\n" -"void main()\n" -"{\n" -" gl_FragColor = vec4(1.0);\n" -"}\n"; - -static const vec2 vertices[4] = -{ - { -0.5f, -0.5f }, - { 0.5f, -0.5f }, - { 0.5f, 0.5f }, - { -0.5f, 0.5f } -}; - -static void error_callback(int error, const char* description) -{ - fprintf(stderr, "Error: %s\n", description); -} - -static void window_close_callback(GLFWwindow* window) -{ - printf("Close callback triggered\n"); -} - -static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) -{ - if (action != GLFW_PRESS) - return; - - switch (key) - { - case GLFW_KEY_Q: - case GLFW_KEY_ESCAPE: - glfwSetWindowShouldClose(window, GLFW_TRUE); - break; - } -} - -static void close_window(GLFWwindow* window) -{ - double base = glfwGetTime(); - glfwDestroyWindow(window); - printf("Closing window took %0.3f seconds\n", glfwGetTime() - base); -} - -int main(int argc, char** argv) -{ - int count = 0; - double base; - GLFWwindow* window; - - srand((unsigned int) time(NULL)); - - glfwSetErrorCallback(error_callback); - - if (!glfwInit()) - exit(EXIT_FAILURE); - - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); - - for (;;) - { - int width, height; - GLFWmonitor* monitor = NULL; - GLuint vertex_shader, fragment_shader, program, vertex_buffer; - GLint mvp_location, vpos_location; - - if (count & 1) - { - int monitorCount; - GLFWmonitor** monitors = glfwGetMonitors(&monitorCount); - monitor = monitors[rand() % monitorCount]; - } - - if (monitor) - { - const GLFWvidmode* mode = glfwGetVideoMode(monitor); - width = mode->width; - height = mode->height; - } - else - { - width = 640; - height = 480; - } - - base = glfwGetTime(); - - window = glfwCreateWindow(width, height, "Window Re-opener", monitor, NULL); - if (!window) - { - glfwTerminate(); - exit(EXIT_FAILURE); - } - - if (monitor) - { - printf("Opening full screen window on monitor %s took %0.3f seconds\n", - glfwGetMonitorName(monitor), - glfwGetTime() - base); - } - else - { - printf("Opening regular window took %0.3f seconds\n", - glfwGetTime() - base); - } - - glfwSetWindowCloseCallback(window, window_close_callback); - glfwSetKeyCallback(window, key_callback); - - glfwMakeContextCurrent(window); - gladLoadGL(glfwGetProcAddress); - glfwSwapInterval(1); - - vertex_shader = glCreateShader(GL_VERTEX_SHADER); - glShaderSource(vertex_shader, 1, &vertex_shader_text, NULL); - glCompileShader(vertex_shader); - - fragment_shader = glCreateShader(GL_FRAGMENT_SHADER); - glShaderSource(fragment_shader, 1, &fragment_shader_text, NULL); - glCompileShader(fragment_shader); - - program = glCreateProgram(); - glAttachShader(program, vertex_shader); - glAttachShader(program, fragment_shader); - glLinkProgram(program); - - mvp_location = glGetUniformLocation(program, "MVP"); - vpos_location = glGetAttribLocation(program, "vPos"); - - glGenBuffers(1, &vertex_buffer); - glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer); - glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); - - glEnableVertexAttribArray(vpos_location); - glVertexAttribPointer(vpos_location, 2, GL_FLOAT, GL_FALSE, - sizeof(vertices[0]), (void*) 0); - - glfwSetTime(0.0); - - while (glfwGetTime() < 5.0) - { - float ratio; - int width, height; - mat4x4 m, p, mvp; - - glfwGetFramebufferSize(window, &width, &height); - ratio = width / (float) height; - - glViewport(0, 0, width, height); - glClear(GL_COLOR_BUFFER_BIT); - - mat4x4_ortho(p, -ratio, ratio, -1.f, 1.f, 0.f, 1.f); - - mat4x4_identity(m); - mat4x4_rotate_Z(m, m, (float) glfwGetTime()); - mat4x4_mul(mvp, p, m); - - glUseProgram(program); - glUniformMatrix4fv(mvp_location, 1, GL_FALSE, (const GLfloat*) mvp); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - - glfwSwapBuffers(window); - glfwPollEvents(); - - if (glfwWindowShouldClose(window)) - { - close_window(window); - printf("User closed window\n"); - - glfwTerminate(); - exit(EXIT_SUCCESS); - } - } - - printf("Closing window\n"); - close_window(window); - - count++; - } - - glfwTerminate(); -} - |