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Verify that clear ignores the viewport and test a logical size that isn't the same aspect ratio as the window

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This commit is contained in:
Sam Lantinga
2023-01-26 16:10:13 -08:00
parent d9b53399fe
commit c2d79cb411
1 changed files with 104 additions and 44 deletions
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74
test/testautomation_render.c
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@@ -838,6 +838,30 @@ int render_testViewport(void *arg)
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);
/*
* Verify that clear ignores the viewport
*/
/* Create expected result */
ret = SDL_FillSurfaceRect(referenceSurface, NULL, RENDER_COLOR_GREEN);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_FillSurfaceRect, expected: 0, got: %i", ret);
/* Clear surface. */
clearScreen();
/* Set the viewport and do a clear operation */
ret = SDL_SetRenderViewport(renderer, &viewport);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderViewport, expected: 0, got: %i", ret);
ret = SDL_SetRenderDrawColor(renderer, 0, 255, 0, SDL_ALPHA_OPAQUE);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderDrawColor, expected: 0, got: %i", ret);
ret = SDL_RenderClear(renderer);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_RenderClear, expected: 0, got: %i", ret);
ret = SDL_SetRenderViewport(renderer, NULL);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderViewport, expected: 0, got: %i", ret);
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);
/* Make current */
SDL_RenderPresent(renderer);
@@ -886,6 +910,8 @@ int render_testLogicalSize(void *arg)
rect.h = (float)viewport.h / factor;
ret = SDL_RenderFillRect(renderer, &rect);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_RenderFillRect, expected: 0, got: %i", ret);
ret = SDL_SetRenderLogicalSize(renderer, 0, 0);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderLogicalSize, expected: 0, got: %i", ret);
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);
@@ -910,10 +936,48 @@ int render_testLogicalSize(void *arg)
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_RenderFillRect, expected: 0, got: %i", ret);
ret = SDL_SetRenderViewport(renderer, NULL);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderViewport, expected: 0, got: %i", ret);
ret = SDL_SetRenderLogicalSize(renderer, 0, 0);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderLogicalSize, expected: 0, got: %i", ret);
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);
/*
* Test a logical size that isn't the same aspect ratio as the window
*/
viewport.x = (TESTRENDER_SCREEN_W / 4);
viewport.y = 0;
viewport.w = TESTRENDER_SCREEN_W;
viewport.h = TESTRENDER_SCREEN_H;
/* Create expected result */
ret = SDL_FillSurfaceRect(referenceSurface, NULL, RENDER_COLOR_CLEAR);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_FillSurfaceRect, expected: 0, got: %i", ret);
ret = SDL_FillSurfaceRect(referenceSurface, &viewport, RENDER_COLOR_GREEN);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_FillSurfaceRect, expected: 0, got: %i", ret);
/* Clear surface. */
clearScreen();
/* Set the logical size and do a fill operation */
ret = SDL_GetRendererOutputSize(renderer, &w, &h);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_GetRendererOutputSize, expected: 0, got: %i", ret);
ret = SDL_SetRenderLogicalSize(renderer, w - 2 * (TESTRENDER_SCREEN_W / 4), h);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderLogicalSize, expected: 0, got: %i", ret);
ret = SDL_SetRenderDrawColor(renderer, 0, 255, 0, SDL_ALPHA_OPAQUE);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderDrawColor, expected: 0, got: %i", ret);
ret = SDL_RenderFillRect(renderer, NULL);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_RenderFillRect, expected: 0, got: %i", ret);
ret = SDL_SetRenderLogicalSize(renderer, 0, 0);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderLogicalSize, expected: 0, got: %i", ret);
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);
/* Clear surface. */
clearScreen();
/* Make current */
SDL_RenderPresent(renderer);
@@ -1219,6 +1283,9 @@ clearScreen(void)
{
int ret;
/* Make current */
SDL_RenderPresent(renderer);
/* Set color. */
ret = SDL_SetRenderDrawColor(renderer, 0, 0, 0, SDL_ALPHA_OPAQUE);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderDrawColor, expected: 0, got: %i", ret);
@@ -1227,13 +1294,6 @@ clearScreen(void)
ret = SDL_RenderClear(renderer);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_RenderClear, expected: 0, got: %i", ret);
/* Make current */
SDL_RenderPresent(renderer);
/* Clear screen. */
ret = SDL_RenderClear(renderer);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_RenderClear, expected: 0, got: %i", ret);
/* Set defaults. */
ret = SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_NONE);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderDrawBlendMode, expected: 0, got: %i", ret);