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Verify that clear ignores the viewport and test a logical size that i…
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…sn't the same aspect ratio as the window
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@slouken
slouken committed Jan 27, 2023
1 parent d9b5339 commit c2d79cb
Showing 1 changed file with 104 additions and 44 deletions.
148 changes: 104 additions & 44 deletions test/testautomation_render.c
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Expand Up @@ -807,37 +807,61 @@ int render_testBlitBlend(void *arg)
int render_testViewport(void *arg)
{
int ret;
SDL_Surface *referenceSurface;
SDL_Rect viewport;
SDL_Surface *referenceSurface;
SDL_Rect viewport;

viewport.x = TESTRENDER_SCREEN_W / 3;
viewport.y = TESTRENDER_SCREEN_H / 3;
viewport.w = TESTRENDER_SCREEN_W / 2;
viewport.h = TESTRENDER_SCREEN_H / 2;
viewport.x = TESTRENDER_SCREEN_W / 3;
viewport.y = TESTRENDER_SCREEN_H / 3;
viewport.w = TESTRENDER_SCREEN_W / 2;
viewport.h = TESTRENDER_SCREEN_H / 2;

/* Create expected result */
referenceSurface = SDL_CreateSurface(TESTRENDER_SCREEN_W, TESTRENDER_SCREEN_H, RENDER_COMPARE_FORMAT);
ret = SDL_FillSurfaceRect(referenceSurface, NULL, RENDER_COLOR_CLEAR);
/* Create expected result */
referenceSurface = SDL_CreateSurface(TESTRENDER_SCREEN_W, TESTRENDER_SCREEN_H, RENDER_COMPARE_FORMAT);
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);
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 viewport and do a fill operation */
ret = SDL_SetRenderViewport(renderer, &viewport);
/* Set the viewport and do a fill 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_RenderFillRect(renderer, NULL);
ret = SDL_RenderFillRect(renderer, NULL);
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);

/* 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);

Expand All @@ -852,31 +876,31 @@ int render_testViewport(void *arg)
int render_testLogicalSize(void *arg)
{
int ret;
SDL_Surface *referenceSurface;
SDL_Rect viewport;
SDL_Surface *referenceSurface;
SDL_Rect viewport;
SDL_FRect rect;
int w, h;
const int factor = 2;

viewport.x = ((TESTRENDER_SCREEN_W / 4) / factor) * factor;
viewport.y = ((TESTRENDER_SCREEN_H / 4) / factor) * factor;
viewport.w = ((TESTRENDER_SCREEN_W / 2) / factor) * factor;
viewport.h = ((TESTRENDER_SCREEN_H / 2) / factor) * factor;
viewport.x = ((TESTRENDER_SCREEN_W / 4) / factor) * factor;
viewport.y = ((TESTRENDER_SCREEN_H / 4) / factor) * factor;
viewport.w = ((TESTRENDER_SCREEN_W / 2) / factor) * factor;
viewport.h = ((TESTRENDER_SCREEN_H / 2) / factor) * factor;

/* Create expected result */
referenceSurface = SDL_CreateSurface(TESTRENDER_SCREEN_W, TESTRENDER_SCREEN_H, RENDER_COMPARE_FORMAT);
ret = SDL_FillSurfaceRect(referenceSurface, NULL, RENDER_COLOR_CLEAR);
/* Create expected result */
referenceSurface = SDL_CreateSurface(TESTRENDER_SCREEN_W, TESTRENDER_SCREEN_H, RENDER_COMPARE_FORMAT);
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);
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);
/* 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 / factor, h / factor);
ret = SDL_SetRenderLogicalSize(renderer, w / factor, h / factor);
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);
Expand All @@ -886,34 +910,74 @@ 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);

/* Clear surface. */
clearScreen();

/* Set the logical size and viewport and do a fill operation */
ret = SDL_GetRendererOutputSize(renderer, &w, &h);
/* Set the logical size and viewport 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 / factor, h / factor);
ret = SDL_SetRenderLogicalSize(renderer, w / factor, h / factor);
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_SetRenderLogicalSize, expected: 0, got: %i", ret);
viewport.x = (TESTRENDER_SCREEN_W / 4) / factor;
viewport.y = (TESTRENDER_SCREEN_H / 4) / factor;
viewport.w = (TESTRENDER_SCREEN_W / 2) / factor;
viewport.h = (TESTRENDER_SCREEN_H / 2) / factor;
ret = SDL_SetRenderViewport(renderer, &viewport);
viewport.x = (TESTRENDER_SCREEN_W / 4) / factor;
viewport.y = (TESTRENDER_SCREEN_H / 4) / factor;
viewport.w = (TESTRENDER_SCREEN_W / 2) / factor;
viewport.h = (TESTRENDER_SCREEN_H / 2) / factor;
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_RenderFillRect(renderer, NULL);
ret = SDL_RenderFillRect(renderer, NULL);
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);

Expand Down Expand Up @@ -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);
Expand All @@ -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);
Expand Down Expand Up @@ -1289,8 +1349,8 @@ static const SDLTest_TestCaseReference renderTest9 = {
/* Sequence of Render test cases */
static const SDLTest_TestCaseReference *renderTests[] = {
&renderTest1, &renderTest2, &renderTest3, &renderTest4,
&renderTest5, &renderTest6, &renderTest7, &renderTest8,
&renderTest9, NULL
&renderTest5, &renderTest6, &renderTest7, &renderTest8,
&renderTest9, NULL
};

/* Render test suite (global) */
Expand Down

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