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Added an automated test to verify clip rect functionality

main
Sam Lantinga 2024-02-25 09:44:41 -08:00
parent d0af01e7d4
commit 141497b14f
1 changed files with 62 additions and 1 deletions
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63
test/testautomation_render.c
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@ -859,6 +859,63 @@ static int render_testViewport(void *arg)
return TEST_COMPLETED;
}
/**
* Test clip rect
*/
static int render_testClipRect(void *arg)
{
SDL_Surface *referenceSurface;
SDL_Rect cliprect;
cliprect.x = TESTRENDER_SCREEN_W / 3;
cliprect.y = TESTRENDER_SCREEN_H / 3;
cliprect.w = TESTRENDER_SCREEN_W / 2;
cliprect.h = TESTRENDER_SCREEN_H / 2;
/* Create expected result */
referenceSurface = SDL_CreateSurface(TESTRENDER_SCREEN_W, TESTRENDER_SCREEN_H, RENDER_COMPARE_FORMAT);
CHECK_FUNC(SDL_FillSurfaceRect, (referenceSurface, NULL, RENDER_COLOR_CLEAR))
CHECK_FUNC(SDL_FillSurfaceRect, (referenceSurface, &cliprect, RENDER_COLOR_GREEN))
/* Clear surface. */
clearScreen();
/* Set the cliprect and do a fill operation */
CHECK_FUNC(SDL_SetRenderClipRect, (renderer, &cliprect))
CHECK_FUNC(SDL_SetRenderDrawColor, (renderer, 0, 255, 0, SDL_ALPHA_OPAQUE))
CHECK_FUNC(SDL_RenderFillRect, (renderer, NULL))
CHECK_FUNC(SDL_SetRenderClipRect, (renderer, NULL))
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);
/*
* Verify that clear ignores the cliprect
*/
/* Create expected result */
CHECK_FUNC(SDL_FillSurfaceRect, (referenceSurface, NULL, RENDER_COLOR_GREEN))
/* Clear surface. */
clearScreen();
/* Set the cliprect and do a clear operation */
CHECK_FUNC(SDL_SetRenderClipRect, (renderer, &cliprect))
CHECK_FUNC(SDL_SetRenderDrawColor, (renderer, 0, 255, 0, SDL_ALPHA_OPAQUE))
CHECK_FUNC(SDL_RenderClear, (renderer))
CHECK_FUNC(SDL_SetRenderClipRect, (renderer, NULL))
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);
/* Make current */
SDL_RenderPresent(renderer);
SDL_DestroySurface(referenceSurface);
return TEST_COMPLETED;
}
/**
* Test logical size
*/
@ -1319,6 +1376,10 @@ static const SDLTest_TestCaseReference renderTest9 = {
};
static const SDLTest_TestCaseReference renderTest10 = {
(SDLTest_TestCaseFp)render_testClipRect, "render_testClipRect", "Tests clip rect", TEST_ENABLED
};
static const SDLTest_TestCaseReference renderTest11 = {
(SDLTest_TestCaseFp)render_testLogicalSize, "render_testLogicalSize", "Tests logical size", TEST_ENABLED
};
@ -1326,7 +1387,7 @@ static const SDLTest_TestCaseReference renderTest10 = {
static const SDLTest_TestCaseReference *renderTests[] = {
&renderTest1, &renderTest2, &renderTest3, &renderTest4,
&renderTest5, &renderTest6, &renderTest7, &renderTest8,
&renderTest9, &renderTest10, NULL
&renderTest9, &renderTest10, &renderTest11, NULL
};
/* Render test suite (global) */