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opengl32: Add a test for WGL_EXT_swap_control.

This commit is contained in:
Roderick Colenbrander 2013-04-28 16:39:28 -07:00 committed by Alexandre Julliard
parent 1d17274c8b
commit 074d89a078
1 changed files with 123 additions and 0 deletions
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123
dlls/opengl32/tests/opengl.c
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@ -86,6 +86,10 @@ static BOOL (WINAPI *pwglGetPixelFormatAttribivARB)(HDC, int, int, UINT, const i
static HPBUFFERARB* (WINAPI *pwglCreatePbufferARB)(HDC, int, int, int, const int *);
static HDC (WINAPI *pwglGetPbufferDCARB)(HPBUFFERARB);
/* WGL_EXT_swap_control */
static BOOL (WINAPI *pwglSwapIntervalEXT)(int interval);
static int (WINAPI *pwglGetSwapIntervalEXT)(void);
static const char* wgl_extensions = NULL;
static void init_functions(void)
@ -114,6 +118,10 @@ static void init_functions(void)
GET_PROC(wglGetPbufferDCARB)
GET_PROC(wglReleasePbufferDCARB)
/* WGL_EXT_swap_control */
GET_PROC(wglSwapIntervalEXT)
GET_PROC(wglGetSwapIntervalEXT)
#undef GET_PROC
}
@ -1478,6 +1486,116 @@ static void test_destroy_read(HDC oldhdc)
wglMakeCurrent(oldhdc, oldctx);
}
static void test_swap_control(HDC oldhdc)
{
PIXELFORMATDESCRIPTOR pf_desc =
{
sizeof(PIXELFORMATDESCRIPTOR),
1, /* version */
PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER,
PFD_TYPE_RGBA,
24, /* 24-bit color depth */
0, 0, 0, 0, 0, 0, /* color bits */
0, /* alpha buffer */
0, /* shift bit */
0, /* accumulation buffer */
0, 0, 0, 0, /* accum bits */
32, /* z-buffer */
0, /* stencil buffer */
0, /* auxiliary buffer */
PFD_MAIN_PLANE, /* main layer */
0, /* reserved */
0, 0, 0 /* layer masks */
};
int pixel_format;
HWND window1, window2;
HGLRC ctx1, ctx2, oldctx;
BOOL ret;
HDC dc1, dc2;
int interval;
oldctx = wglGetCurrentContext();
ok(!!oldctx, "Expected to find a valid current context.\n");
window1 = CreateWindowA("static", "opengl32_test",
WS_POPUP, 0, 0, 640, 480, 0, 0, 0, 0);
ok(!!window1, "Failed to create window1, last error %#x.\n", GetLastError());
dc1 = GetDC(window1);
ok(!!dc1, "Failed to get DC.\n");
pixel_format = ChoosePixelFormat(dc1, &pf_desc);
if (!pixel_format)
{
win_skip("Failed to find pixel format.\n");
ReleaseDC(window1, dc1);
DestroyWindow(window1);
return;
}
ret = SetPixelFormat(dc1, pixel_format, &pf_desc);
ok(ret, "Failed to set pixel format, last error %#x.\n", GetLastError());
ctx1 = wglCreateContext(dc1);
ok(!!ctx1, "Failed to create GL context, last error %#x.\n", GetLastError());
ret = wglMakeCurrent(dc1, ctx1);
ok(ret, "Failed to make context current, last error %#x.\n", GetLastError());
interval = pwglGetSwapIntervalEXT();
ok(interval == 1, "Expected default swap interval 1, got %d\n", interval);
ret = pwglSwapIntervalEXT(0);
ok(ret, "Failed to set swap interval to 0, last error %#x.\n", GetLastError());
interval = pwglGetSwapIntervalEXT();
ok(interval == 0, "Expected default swap interval 0, got %d\n", interval);
/* Check what interval we get on a second context on the same drawable.*/
ctx2 = wglCreateContext(dc1);
ok(!!ctx2, "Failed to create GL context, last error %#x.\n", GetLastError());
ret = wglMakeCurrent(dc1, ctx2);
ok(ret, "Failed to make context current, last error %#x.\n", GetLastError());
interval = pwglGetSwapIntervalEXT();
ok(interval == 0, "Expected swap interval 0, got %d\n", interval);
/* A second window is created to see whether its swap interval was affected
* by previous calls.
*/
window2 = CreateWindowA("static", "opengl32_test",
WS_POPUP, 0, 0, 640, 480, 0, 0, 0, 0);
ok(!!window2, "Failed to create window2, last error %#x.\n", GetLastError());
dc2 = GetDC(window2);
ok(!!dc2, "Failed to get DC.\n");
ret = SetPixelFormat(dc2, pixel_format, &pf_desc);
ok(ret, "Failed to set pixel format, last error %#x.\n", GetLastError());
ret = wglMakeCurrent(dc2, ctx1);
ok(ret, "Failed to make context current, last error %#x.\n", GetLastError());
/* Since the second window lacks the swap interval, this proves that the interval
* is not global or shared among contexts.
*/
interval = pwglGetSwapIntervalEXT();
todo_wine ok(interval == 1, "Expected swap interval 1, got %d\n", interval);
ret = wglDeleteContext(ctx1);
ok(ret, "Failed to delete GL context, last error %#x.\n", GetLastError());
ret = wglDeleteContext(ctx2);
ok(ret, "Failed to delete GL context, last error %#x.\n", GetLastError());
ReleaseDC(window1, dc1);
DestroyWindow(window1);
ReleaseDC(window2, dc2);
DestroyWindow(window2);
wglMakeCurrent(oldhdc, oldctx);
}
START_TEST(opengl)
{
HWND hwnd;
@ -1595,6 +1713,11 @@ START_TEST(opengl)
else
skip("WGL_ARB_pbuffer not supported, skipping pbuffer test\n");
if(strstr(wgl_extensions, "WGL_EXT_swap_control"))
test_swap_control(hdc);
else
skip("WGL_EXT_swap_control not supported, skipping test\n");
cleanup:
ReleaseDC(hwnd, hdc);
DestroyWindow(hwnd);