aboutsummaryrefslogtreecommitdiff
path: root/3rdparty/glfw/source/tests/threads.c
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/glfw/source/tests/threads.c')
-rw-r--r--3rdparty/glfw/source/tests/threads.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/3rdparty/glfw/source/tests/threads.c b/3rdparty/glfw/source/tests/threads.c
deleted file mode 100644
index ec13b00..0000000
--- a/3rdparty/glfw/source/tests/threads.c
+++ /dev/null
@@ -1,153 +0,0 @@
-//========================================================================
-// Multi-threading 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 is intended to verify whether the OpenGL context part of
-// the GLFW API is able to be used from multiple threads
-//
-//========================================================================
-
-#include "tinycthread.h"
-
-#define GLAD_GL_IMPLEMENTATION
-#include <glad/gl.h>
-#define GLFW_INCLUDE_NONE
-#include <GLFW/glfw3.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-
-typedef struct
-{
- GLFWwindow* window;
- const char* title;
- float r, g, b;
- thrd_t id;
-} Thread;
-
-static volatile int running = GLFW_TRUE;
-
-static void error_callback(int error, const char* description)
-{
- fprintf(stderr, "Error: %s\n", description);
-}
-
-static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
-{
- if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
- glfwSetWindowShouldClose(window, GLFW_TRUE);
-}
-
-static int thread_main(void* data)
-{
- const Thread* thread = data;
-
- glfwMakeContextCurrent(thread->window);
- glfwSwapInterval(1);
-
- while (running)
- {
- const float v = (float) fabs(sin(glfwGetTime() * 2.f));
- glClearColor(thread->r * v, thread->g * v, thread->b * v, 0.f);
-
- glClear(GL_COLOR_BUFFER_BIT);
- glfwSwapBuffers(thread->window);
- }
-
- glfwMakeContextCurrent(NULL);
- return 0;
-}
-
-int main(void)
-{
- int i, result;
- Thread threads[] =
- {
- { NULL, "Red", 1.f, 0.f, 0.f, 0 },
- { NULL, "Green", 0.f, 1.f, 0.f, 0 },
- { NULL, "Blue", 0.f, 0.f, 1.f, 0 }
- };
- const int count = sizeof(threads) / sizeof(Thread);
-
- glfwSetErrorCallback(error_callback);
-
- if (!glfwInit())
- exit(EXIT_FAILURE);
-
- glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
-
- for (i = 0; i < count; i++)
- {
- threads[i].window = glfwCreateWindow(200, 200,
- threads[i].title,
- NULL, NULL);
- if (!threads[i].window)
- {
- glfwTerminate();
- exit(EXIT_FAILURE);
- }
-
- glfwSetKeyCallback(threads[i].window, key_callback);
-
- glfwSetWindowPos(threads[i].window, 200 + 250 * i, 200);
- glfwShowWindow(threads[i].window);
- }
-
- glfwMakeContextCurrent(threads[0].window);
- gladLoadGL(glfwGetProcAddress);
- glfwMakeContextCurrent(NULL);
-
- for (i = 0; i < count; i++)
- {
- if (thrd_create(&threads[i].id, thread_main, threads + i) !=
- thrd_success)
- {
- fprintf(stderr, "Failed to create secondary thread\n");
-
- glfwTerminate();
- exit(EXIT_FAILURE);
- }
- }
-
- while (running)
- {
- glfwWaitEvents();
-
- for (i = 0; i < count; i++)
- {
- if (glfwWindowShouldClose(threads[i].window))
- running = GLFW_FALSE;
- }
- }
-
- for (i = 0; i < count; i++)
- glfwHideWindow(threads[i].window);
-
- for (i = 0; i < count; i++)
- thrd_join(threads[i].id, &result);
-
- exit(EXIT_SUCCESS);
-}
-