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/*
* Copyright 2023 The Emscripten Authors. All rights reserved.
* Emscripten is available under two separate licenses, the MIT license and the
* University of Illinois/NCSA Open Source License. Both these licenses can be
* found in the LICENSE file.
*/
#include <GLFW/glfw3.h>
#include <assert.h>
#include <emscripten/html5.h>
static void checkDefaultWindowHints() {
int ok = EM_ASM_INT({
var res = 1;
for (var k in TEST_GLFW3_DEFAULTS_HINTS) {
if (GLFW.defaultHints[k] !== TEST_GLFW3_DEFAULTS_HINTS[k])
res = 0;
}
return res;
});
assert(ok == 1);
}
int main() {
EM_ASM(
TEST_GLFW3_DEFAULTS_HINTS = {};
TEST_GLFW3_DEFAULTS_HINTS[0x00020001] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00020002] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00020003] = 1;
TEST_GLFW3_DEFAULTS_HINTS[0x00020004] = 1;
TEST_GLFW3_DEFAULTS_HINTS[0x00020005] = 1;
TEST_GLFW3_DEFAULTS_HINTS[0x0002000A] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x0002200C] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00021001] = 8;
TEST_GLFW3_DEFAULTS_HINTS[0x00021002] = 8;
TEST_GLFW3_DEFAULTS_HINTS[0x00021003] = 8;
TEST_GLFW3_DEFAULTS_HINTS[0x00021004] = 8;
TEST_GLFW3_DEFAULTS_HINTS[0x00021005] = 24;
TEST_GLFW3_DEFAULTS_HINTS[0x00021006] = 8;
TEST_GLFW3_DEFAULTS_HINTS[0x00021007] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00021008] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00021009] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x0002100A] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x0002100B] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x0002100C] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x0002100D] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x0002100E] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x0002100F] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00022001] = 0x00030001;
TEST_GLFW3_DEFAULTS_HINTS[0x00022002] = 1;
TEST_GLFW3_DEFAULTS_HINTS[0x00022003] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00022004] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00022005] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00022006] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00022007] = 0;
TEST_GLFW3_DEFAULTS_HINTS[0x00022008] = 0;
);
assert(glfwInit() == GL_TRUE);
// Use case: after glfwInit, default window hints are correct
{
checkDefaultWindowHints();
}
// Use case: updates a window hint
// Expected results: window hint is properly updated
// default window hints are not affected
{
// GLFW_DEPTH_BITS
assert(EM_ASM_INT(return GLFW.hints[0x00021005];) == 24);
glfwWindowHint(GLFW_DEPTH_BITS, 16);
assert(EM_ASM_INT(return GLFW.hints[0x00021005];) == 16);
checkDefaultWindowHints();
}
// Use case: resets window hints to default
// Expected results: previously changed window hint is back to its default value
// default window hints are not affected
{
glfwDefaultWindowHints();
assert(EM_ASM_INT(return GLFW.hints[0x00021005];) == 24);
checkDefaultWindowHints();
}
// Use case: change window hint, create window, then change window hint
// Expected results: the window hint set at creation time (which is now a
// window attribute that can be read with glfwGetWindowAttrib)
// does not change
{
glfwDefaultWindowHints();
glfwWindowHint(GLFW_DEPTH_BITS, 16);
GLFWwindow* window = glfwCreateWindow(640, 480, "test_glfw3_default_hints.c", NULL, NULL);
assert(glfwGetWindowAttrib(window, GLFW_DEPTH_BITS) == 16);
glfwWindowHint(GLFW_DEPTH_BITS, 24);
assert(glfwGetWindowAttrib(window, GLFW_DEPTH_BITS) == 16);
}
glfwTerminate();
return 0;
}
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