From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/test/testautomation_surface.c | 1675 ----------------------- 1 file changed, 1675 deletions(-) delete mode 100644 contrib/SDL-3.2.8/test/testautomation_surface.c (limited to 'contrib/SDL-3.2.8/test/testautomation_surface.c') diff --git a/contrib/SDL-3.2.8/test/testautomation_surface.c b/contrib/SDL-3.2.8/test/testautomation_surface.c deleted file mode 100644 index c1d641e..0000000 --- a/contrib/SDL-3.2.8/test/testautomation_surface.c +++ /dev/null @@ -1,1675 +0,0 @@ -/** - * Original code: automated SDL surface test written by Edgar Simo "bobbens" - * Adapted/rewritten for test lib by Andreas Schiffler - */ - -/* Suppress C4996 VS compiler warnings for unlink() */ -#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE) -#define _CRT_SECURE_NO_DEPRECATE -#endif -#if defined(_MSC_VER) && !defined(_CRT_NONSTDC_NO_DEPRECATE) -#define _CRT_NONSTDC_NO_DEPRECATE -#endif - -#include -#ifndef _MSC_VER -#include -#endif -#include - -#include -#include -#include "testautomation_suites.h" -#include "testautomation_images.h" - - -#define CHECK_FUNC(FUNC, PARAMS) \ -{ \ - bool result = FUNC PARAMS; \ - if (!result) { \ - SDLTest_AssertCheck(result, "Validate result from %s, expected: true, got: false, %s", #FUNC, SDL_GetError()); \ - } \ -} - -/* ================= Test Case Implementation ================== */ - -/* Shared test surface */ - -static SDL_Surface *referenceSurface = NULL; -static SDL_Surface *testSurface = NULL; - -/* Fixture */ - -/* Create a 32-bit writable surface for blitting tests */ -static void SDLCALL surfaceSetUp(void **arg) -{ - int result; - SDL_BlendMode blendMode = SDL_BLENDMODE_NONE; - SDL_BlendMode currentBlendMode; - - referenceSurface = SDLTest_ImageBlit(); /* For size info */ - testSurface = SDL_CreateSurface(referenceSurface->w, referenceSurface->h, SDL_PIXELFORMAT_RGBA32); - SDLTest_AssertCheck(testSurface != NULL, "Check that testSurface is not NULL"); - if (testSurface != NULL) { - /* Disable blend mode for target surface */ - result = SDL_SetSurfaceBlendMode(testSurface, blendMode); - SDLTest_AssertCheck(result == true, "Validate result from SDL_SetSurfaceBlendMode, expected: true, got: %i", result); - result = SDL_GetSurfaceBlendMode(testSurface, ¤tBlendMode); - SDLTest_AssertCheck(result == true, "Validate result from SDL_GetSurfaceBlendMode, expected: true, got: %i", result); - SDLTest_AssertCheck(currentBlendMode == blendMode, "Validate blendMode, expected: %" SDL_PRIu32 ", got: %" SDL_PRIu32, blendMode, currentBlendMode); - - /* Clear the target surface */ - result = SDL_FillSurfaceRect(testSurface, NULL, SDL_MapSurfaceRGBA(testSurface, 0, 0, 0, 255)); - SDLTest_AssertCheck(result == true, "Validate result from SDL_FillSurfaceRect, expected: true, got: %i", result); - } -} - -static void SDLCALL surfaceTearDown(void *arg) -{ - SDL_DestroySurface(referenceSurface); - referenceSurface = NULL; - SDL_DestroySurface(testSurface); - testSurface = NULL; -} - -static void DitherPalette(SDL_Palette *palette) -{ - int i; - - for (i = 0; i < palette->ncolors; i++) { - int r, g, b; - /* map each bit field to the full [0, 255] interval, - so 0 is mapped to (0, 0, 0) and 255 to (255, 255, 255) */ - r = i & 0xe0; - r |= r >> 3 | r >> 6; - palette->colors[i].r = (Uint8)r; - g = (i << 3) & 0xe0; - g |= g >> 3 | g >> 6; - palette->colors[i].g = (Uint8)g; - b = i & 0x3; - b |= b << 2; - b |= b << 4; - palette->colors[i].b = (Uint8)b; - palette->colors[i].a = SDL_ALPHA_OPAQUE; - } -} - -/** - * Helper that blits in a specific blend mode, -1 for color mod, -2 for alpha mod - */ -static void testBlitBlendModeWithFormats(int mode, SDL_PixelFormat src_format, SDL_PixelFormat dst_format) -{ - /* Allow up to 1 delta from theoretical value to account for rounding error */ - const int MAXIMUM_ERROR = 1; - int ret; - SDL_Surface *src; - SDL_Surface *dst; - Uint32 color; - Uint8 srcR = 10, srcG = 128, srcB = 240, srcA = 100; - Uint8 dstR = 128, dstG = 128, dstB = 128, dstA = 128; - Uint8 expectedR, expectedG, expectedB, expectedA; - Uint8 actualR, actualG, actualB, actualA; - int deltaR, deltaG, deltaB, deltaA; - - /* Create dst surface */ - dst = SDL_CreateSurface(1, 1, dst_format); - SDLTest_AssertCheck(dst != NULL, "Verify dst surface is not NULL"); - if (dst == NULL) { - return; - } - - /* Clear surface. */ - if (SDL_ISPIXELFORMAT_INDEXED(dst_format)) { - SDL_Palette *palette = SDL_CreateSurfacePalette(dst); - DitherPalette(palette); - palette->colors[0].r = dstR; - palette->colors[0].g = dstG; - palette->colors[0].b = dstB; - palette->colors[0].a = dstA; - color = 0; - } else { - color = SDL_MapSurfaceRGBA(dst, dstR, dstG, dstB, dstA); - SDLTest_AssertPass("Call to SDL_MapSurfaceRGBA()"); - } - ret = SDL_FillSurfaceRect(dst, NULL, color); - SDLTest_AssertPass("Call to SDL_FillSurfaceRect()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_FillSurfaceRect, expected: true, got: %i", ret); - SDL_GetRGBA(color, SDL_GetPixelFormatDetails(dst->format), SDL_GetSurfacePalette(dst), &dstR, &dstG, &dstB, &dstA); - - /* Create src surface */ - src = SDL_CreateSurface(1, 1, src_format); - SDLTest_AssertCheck(src != NULL, "Verify src surface is not NULL"); - if (src == NULL) { - return; - } - if (SDL_ISPIXELFORMAT_INDEXED(src_format)) { - SDL_Palette *palette = SDL_CreateSurfacePalette(src); - palette->colors[0].r = srcR; - palette->colors[0].g = srcG; - palette->colors[0].b = srcB; - palette->colors[0].a = srcA; - } - - /* Reset alpha modulation */ - ret = SDL_SetSurfaceAlphaMod(src, 255); - SDLTest_AssertPass("Call to SDL_SetSurfaceAlphaMod()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_SetSurfaceAlphaMod(), expected: true, got: %i", ret); - - /* Reset color modulation */ - ret = SDL_SetSurfaceColorMod(src, 255, 255, 255); - SDLTest_AssertPass("Call to SDL_SetSurfaceColorMod()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_SetSurfaceColorMod(), expected: true, got: %i", ret); - - /* Reset color key */ - ret = SDL_SetSurfaceColorKey(src, false, 0); - SDLTest_AssertPass("Call to SDL_SetSurfaceColorKey()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_SetSurfaceColorKey(), expected: true, got: %i", ret); - - /* Clear surface. */ - color = SDL_MapSurfaceRGBA(src, srcR, srcG, srcB, srcA); - SDLTest_AssertPass("Call to SDL_MapSurfaceRGBA()"); - ret = SDL_FillSurfaceRect(src, NULL, color); - SDLTest_AssertPass("Call to SDL_FillSurfaceRect()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_FillSurfaceRect, expected: true, got: %i", ret); - SDL_GetRGBA(color, SDL_GetPixelFormatDetails(src->format), SDL_GetSurfacePalette(src), &srcR, &srcG, &srcB, &srcA); - - /* Set blend mode. */ - if (mode >= 0) { - ret = SDL_SetSurfaceBlendMode(src, (SDL_BlendMode)mode); - SDLTest_AssertPass("Call to SDL_SetSurfaceBlendMode()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_SetSurfaceBlendMode(..., %i), expected: true, got: %i", mode, ret); - } else { - ret = SDL_SetSurfaceBlendMode(src, SDL_BLENDMODE_BLEND); - SDLTest_AssertPass("Call to SDL_SetSurfaceBlendMode()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_SetSurfaceBlendMode(..., %i), expected: true, got: %i", mode, ret); - } - - /* Test blend mode. */ -#define FLOAT(X) ((float)X / 255.0f) - switch (mode) { - case -1: - /* Set color mod. */ - ret = SDL_SetSurfaceColorMod(src, srcR, srcG, srcB); - SDLTest_AssertCheck(ret == true, "Validate results from calls to SDL_SetSurfaceColorMod, expected: true, got: %i", ret); - expectedR = (Uint8)SDL_roundf(SDL_clamp((FLOAT(srcR) * FLOAT(srcR)) * FLOAT(srcA) + FLOAT(dstR) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedG = (Uint8)SDL_roundf(SDL_clamp((FLOAT(srcG) * FLOAT(srcG)) * FLOAT(srcA) + FLOAT(dstG) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedB = (Uint8)SDL_roundf(SDL_clamp((FLOAT(srcB) * FLOAT(srcB)) * FLOAT(srcA) + FLOAT(dstB) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedA = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcA) + FLOAT(dstA) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - break; - case -2: - /* Set alpha mod. */ - ret = SDL_SetSurfaceAlphaMod(src, srcA); - SDLTest_AssertCheck(ret == true, "Validate results from calls to SDL_SetSurfaceAlphaMod, expected: true, got: %i", ret); - expectedR = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcR) * (FLOAT(srcA) * FLOAT(srcA)) + FLOAT(dstR) * (1.0f - (FLOAT(srcA) * FLOAT(srcA))), 0.0f, 1.0f) * 255.0f); - expectedG = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcG) * (FLOAT(srcA) * FLOAT(srcA)) + FLOAT(dstG) * (1.0f - (FLOAT(srcA) * FLOAT(srcA))), 0.0f, 1.0f) * 255.0f); - expectedB = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcB) * (FLOAT(srcA) * FLOAT(srcA)) + FLOAT(dstB) * (1.0f - (FLOAT(srcA) * FLOAT(srcA))), 0.0f, 1.0f) * 255.0f); - expectedA = (Uint8)SDL_roundf(SDL_clamp((FLOAT(srcA) * FLOAT(srcA)) + FLOAT(dstA) * (1.0f - (FLOAT(srcA) * FLOAT(srcA))), 0.0f, 1.0f) * 255.0f); - break; - case SDL_BLENDMODE_NONE: - expectedR = srcR; - expectedG = srcG; - expectedB = srcB; - expectedA = SDL_ISPIXELFORMAT_ALPHA(dst_format) ? srcA : 255; - break; - case SDL_BLENDMODE_BLEND: - expectedR = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcR) * FLOAT(srcA) + FLOAT(dstR) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedG = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcG) * FLOAT(srcA) + FLOAT(dstG) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedB = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcB) * FLOAT(srcA) + FLOAT(dstB) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedA = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcA) + FLOAT(dstA) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - break; - case SDL_BLENDMODE_BLEND_PREMULTIPLIED: - expectedR = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcR) + FLOAT(dstR) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedG = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcG) + FLOAT(dstG) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedB = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcB) + FLOAT(dstB) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedA = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcA) + FLOAT(dstA) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - break; - case SDL_BLENDMODE_ADD: - expectedR = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcR) * FLOAT(srcA) + FLOAT(dstR), 0.0f, 1.0f) * 255.0f); - expectedG = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcG) * FLOAT(srcA) + FLOAT(dstG), 0.0f, 1.0f) * 255.0f); - expectedB = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcB) * FLOAT(srcA) + FLOAT(dstB), 0.0f, 1.0f) * 255.0f); - expectedA = dstA; - break; - case SDL_BLENDMODE_ADD_PREMULTIPLIED: - expectedR = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcR) + FLOAT(dstR), 0.0f, 1.0f) * 255.0f); - expectedG = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcG) + FLOAT(dstG), 0.0f, 1.0f) * 255.0f); - expectedB = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcB) + FLOAT(dstB), 0.0f, 1.0f) * 255.0f); - expectedA = dstA; - break; - case SDL_BLENDMODE_MOD: - expectedR = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcR) * FLOAT(dstR), 0.0f, 1.0f) * 255.0f); - expectedG = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcG) * FLOAT(dstG), 0.0f, 1.0f) * 255.0f); - expectedB = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcB) * FLOAT(dstB), 0.0f, 1.0f) * 255.0f); - expectedA = dstA; - break; - case SDL_BLENDMODE_MUL: - expectedR = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcR) * FLOAT(dstR) + FLOAT(dstR) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedG = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcG) * FLOAT(dstG) + FLOAT(dstG) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedB = (Uint8)SDL_roundf(SDL_clamp(FLOAT(srcB) * FLOAT(dstB) + FLOAT(dstB) * (1.0f - FLOAT(srcA)), 0.0f, 1.0f) * 255.0f); - expectedA = dstA; - break; - default: - SDLTest_LogError("Invalid blending mode: %d", mode); - return; - } - - if (SDL_ISPIXELFORMAT_INDEXED(dst_format)) { - SDL_Palette *palette = SDL_GetSurfacePalette(dst); - palette->colors[1].r = expectedR; - palette->colors[1].g = expectedG; - palette->colors[1].b = expectedB; - palette->colors[1].a = expectedA; - } - - /* Blitting. */ - ret = SDL_BlitSurface(src, NULL, dst, NULL); - SDLTest_AssertCheck(ret == true, "Validate results from calls to SDL_BlitSurface, expected: true, got: %i: %s", ret, !ret ? SDL_GetError() : "success"); - if (ret) { - SDL_ReadSurfacePixel(dst, 0, 0, &actualR, &actualG, &actualB, &actualA); - deltaR = SDL_abs((int)actualR - expectedR); - deltaG = SDL_abs((int)actualG - expectedG); - deltaB = SDL_abs((int)actualB - expectedB); - deltaA = SDL_abs((int)actualA - expectedA); - SDLTest_AssertCheck( - deltaR <= MAXIMUM_ERROR && - deltaG <= MAXIMUM_ERROR && - deltaB <= MAXIMUM_ERROR && - deltaA <= MAXIMUM_ERROR, - "Checking %s -> %s blit results, expected %d,%d,%d,%d, got %d,%d,%d,%d", - SDL_GetPixelFormatName(src_format), - SDL_GetPixelFormatName(dst_format), - expectedR, expectedG, expectedB, expectedA, actualR, actualG, actualB, actualA); - } - - /* Clean up */ - SDL_DestroySurface(src); - SDL_DestroySurface(dst); -} - -static void testBlitBlendMode(int mode) -{ - const SDL_PixelFormat src_formats[] = { - SDL_PIXELFORMAT_INDEX8, SDL_PIXELFORMAT_XRGB8888, SDL_PIXELFORMAT_ARGB8888 - }; - const SDL_PixelFormat dst_formats[] = { - SDL_PIXELFORMAT_XRGB8888, SDL_PIXELFORMAT_ARGB8888 - }; - int i, j; - - for (i = 0; i < SDL_arraysize(src_formats); ++i) { - for (j = 0; j < SDL_arraysize(dst_formats); ++j) { - testBlitBlendModeWithFormats(mode, src_formats[i], dst_formats[j]); - } - } -} - -/* Helper to check that a file exists */ -static void AssertFileExist(const char *filename) -{ - struct stat st; - int ret = stat(filename, &st); - - SDLTest_AssertCheck(ret == 0, "Verify file '%s' exists", filename); -} - -/* Test case functions */ - -/** - * Tests sprite saving and loading - */ -static int SDLCALL surface_testSaveLoadBitmap(void *arg) -{ - int ret; - const char *sampleFilename = "testSaveLoadBitmap.bmp"; - SDL_Surface *face; - SDL_Surface *rface; - - /* Create sample surface */ - face = SDLTest_ImageFace(); - SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL"); - if (face == NULL) { - return TEST_ABORTED; - } - - /* Delete test file; ignore errors */ - unlink(sampleFilename); - - /* Save a surface */ - ret = SDL_SaveBMP(face, sampleFilename); - SDLTest_AssertPass("Call to SDL_SaveBMP()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_SaveBMP, expected: true, got: %i", ret); - AssertFileExist(sampleFilename); - - /* Load a surface */ - rface = SDL_LoadBMP(sampleFilename); - SDLTest_AssertPass("Call to SDL_LoadBMP()"); - SDLTest_AssertCheck(rface != NULL, "Verify result from SDL_LoadBMP is not NULL"); - if (rface != NULL) { - SDLTest_AssertCheck(face->w == rface->w, "Verify width of loaded surface, expected: %i, got: %i", face->w, rface->w); - SDLTest_AssertCheck(face->h == rface->h, "Verify height of loaded surface, expected: %i, got: %i", face->h, rface->h); - } - - /* Delete test file; ignore errors */ - unlink(sampleFilename); - - /* Clean up */ - SDL_DestroySurface(face); - face = NULL; - SDL_DestroySurface(rface); - rface = NULL; - - return TEST_COMPLETED; -} - -/** - * Tests tiled blitting. - */ -static int SDLCALL surface_testBlitTiled(void *arg) -{ - SDL_Surface *face = NULL; - SDL_Surface *testSurface2x = NULL; - SDL_Surface *referenceSurface2x = NULL; - int ret = 0; - - /* Create sample surface */ - face = SDLTest_ImageFace(); - SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL"); - if (face == NULL) { - return TEST_ABORTED; - } - - /* Tiled blit - 1.0 scale */ - { - ret = SDL_BlitSurfaceTiled(face, NULL, testSurface, NULL); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_BlitSurfaceTiled expected: true, got: %i", ret); - - /* See if it's the same */ - SDL_DestroySurface(referenceSurface); - referenceSurface = SDLTest_ImageBlitTiled(); - ret = SDLTest_CompareSurfaces(testSurface, referenceSurface, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - } - - /* Tiled blit - 2.0 scale */ - { - testSurface2x = SDL_CreateSurface(testSurface->w * 2, testSurface->h * 2, testSurface->format); - SDLTest_AssertCheck(testSurface != NULL, "Check that testSurface2x is not NULL"); - ret = SDL_FillSurfaceRect(testSurface2x, NULL, SDL_MapSurfaceRGBA(testSurface2x, 0, 0, 0, 255)); - SDLTest_AssertCheck(ret == true, "Validate result from SDL_FillSurfaceRect, expected: true, got: %i", ret); - - ret = SDL_BlitSurfaceTiledWithScale(face, NULL, 2.0f, SDL_SCALEMODE_NEAREST, testSurface2x, NULL); - SDLTest_AssertCheck(ret == true, "Validate results from call to SDL_BlitSurfaceTiledWithScale, expected: true, got: %i", ret); - - /* See if it's the same */ - referenceSurface2x = SDL_CreateSurface(referenceSurface->w * 2, referenceSurface->h * 2, referenceSurface->format); - SDL_BlitSurfaceScaled(referenceSurface, NULL, referenceSurface2x, NULL, SDL_SCALEMODE_NEAREST); - SDLTest_AssertCheck(ret == true, "Validate results from call to SDL_BlitSurfaceScaled, expected: true, got: %i", ret); - ret = SDLTest_CompareSurfaces(testSurface2x, referenceSurface2x, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - } - - /* Clean up. */ - SDL_DestroySurface(face); - SDL_DestroySurface(testSurface2x); - SDL_DestroySurface(referenceSurface2x); - - return TEST_COMPLETED; -} - -static const Uint8 COLOR_SEPARATION = 85; - -static void Fill9GridReferenceSurface(SDL_Surface *surface, int left_width, int right_width, int top_height, int bottom_height) -{ - SDL_Rect rect; - - // Upper left - rect.x = 0; - rect.y = 0; - rect.w = left_width; - rect.h = top_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 1 * COLOR_SEPARATION, 1 * COLOR_SEPARATION, 0)); - - // Top - rect.x = left_width; - rect.y = 0; - rect.w = surface->w - left_width - right_width; - rect.h = top_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 2 * COLOR_SEPARATION, 1 * COLOR_SEPARATION, 0)); - - // Upper right - rect.x = surface->w - right_width; - rect.y = 0; - rect.w = right_width; - rect.h = top_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 3 * COLOR_SEPARATION, 1 * COLOR_SEPARATION, 0)); - - // Left - rect.x = 0; - rect.y = top_height; - rect.w = left_width; - rect.h = surface->h - top_height - bottom_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 1 * COLOR_SEPARATION, 2 * COLOR_SEPARATION, 0)); - - // Center - rect.x = left_width; - rect.y = top_height; - rect.w = surface->w - right_width - left_width; - rect.h = surface->h - top_height - bottom_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 2 * COLOR_SEPARATION, 2 * COLOR_SEPARATION, 0)); - - // Right - rect.x = surface->w - right_width; - rect.y = top_height; - rect.w = right_width; - rect.h = surface->h - top_height - bottom_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 3 * COLOR_SEPARATION, 2 * COLOR_SEPARATION, 0)); - - // Lower left - rect.x = 0; - rect.y = surface->h - bottom_height; - rect.w = left_width; - rect.h = bottom_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 1 * COLOR_SEPARATION, 3 * COLOR_SEPARATION, 0)); - - // Bottom - rect.x = left_width; - rect.y = surface->h - bottom_height; - rect.w = surface->w - left_width - right_width; - rect.h = bottom_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 2 * COLOR_SEPARATION, 3 * COLOR_SEPARATION, 0)); - - // Lower right - rect.x = surface->w - right_width; - rect.y = surface->h - bottom_height; - rect.w = right_width; - rect.h = bottom_height; - SDL_FillSurfaceRect(surface, &rect, SDL_MapSurfaceRGB(surface, 3 * COLOR_SEPARATION, 3 * COLOR_SEPARATION, 0)); -} - -/** - * Tests 9-grid blitting. - */ -static int SDLCALL surface_testBlit9Grid(void *arg) -{ - SDL_Surface *source = NULL; - int x, y; - int ret = 0; - - /* Create source surface */ - source = SDL_CreateSurface(3, 3, SDL_PIXELFORMAT_RGBA32); - SDLTest_AssertCheck(source != NULL, "Verify source surface is not NULL"); - for (y = 0; y < 3; ++y) { - for (x = 0; x < 3; ++x) { - SDL_WriteSurfacePixel(source, x, y, (Uint8)((1 + x) * COLOR_SEPARATION), (Uint8)((1 + y) * COLOR_SEPARATION), 0, 255); - } - } - - /* 9-grid blit - 1.0 scale */ - { - /* Create reference surface */ - SDL_DestroySurface(referenceSurface); - referenceSurface = SDL_CreateSurface(testSurface->w, testSurface->h, testSurface->format); - SDLTest_AssertCheck(referenceSurface != NULL, "Verify reference surface is not NULL"); - Fill9GridReferenceSurface(referenceSurface, 1, 1, 1, 1); - - ret = SDL_BlitSurface9Grid(source, NULL, 1, 1, 1, 1, 0.0f, SDL_SCALEMODE_NEAREST, testSurface, NULL); - SDLTest_AssertCheck(ret == true, "Validate result from SDL_BlitSurface9Grid, expected: true, got: %i", ret); - - ret = SDLTest_CompareSurfaces(testSurface, referenceSurface, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - } - - /* 9-grid blit - 2.0 scale */ - { - /* Create reference surface */ - SDL_DestroySurface(referenceSurface); - referenceSurface = SDL_CreateSurface(testSurface->w, testSurface->h, testSurface->format); - SDLTest_AssertCheck(referenceSurface != NULL, "Verify reference surface is not NULL"); - Fill9GridReferenceSurface(referenceSurface, 2, 2, 2, 2); - - ret = SDL_BlitSurface9Grid(source, NULL, 1, 1, 1, 1, 2.0f, SDL_SCALEMODE_NEAREST, testSurface, NULL); - SDLTest_AssertCheck(ret == true, "Validate result from SDL_BlitSurface9Grid, expected: true, got: %i", ret); - - ret = SDLTest_CompareSurfaces(testSurface, referenceSurface, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - } - - /* Clean up. */ - SDL_DestroySurface(source); - - /* Create complex source surface */ - source = SDL_CreateSurface(5, 5, SDL_PIXELFORMAT_RGBA32); - SDLTest_AssertCheck(source != NULL, "Verify source surface is not NULL"); - SDL_WriteSurfacePixel(source, 0, 0, (Uint8)((1) * COLOR_SEPARATION), (Uint8)((1) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 1, 0, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((1) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 2, 0, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((1) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 3, 0, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((1) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 4, 0, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((1) * COLOR_SEPARATION), 0, 255); - - SDL_WriteSurfacePixel(source, 0, 1, (Uint8)((1) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 1, 1, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 2, 1, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 3, 1, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 4, 1, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - - SDL_WriteSurfacePixel(source, 0, 2, (Uint8)((1) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 1, 2, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 2, 2, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 3, 2, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 4, 2, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((2) * COLOR_SEPARATION), 0, 255); - - SDL_WriteSurfacePixel(source, 0, 3, (Uint8)((1) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 1, 3, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 2, 3, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 3, 3, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 4, 3, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - - SDL_WriteSurfacePixel(source, 0, 4, (Uint8)((1) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 1, 4, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 2, 4, (Uint8)((2) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 3, 4, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - SDL_WriteSurfacePixel(source, 4, 4, (Uint8)((3) * COLOR_SEPARATION), (Uint8)((3) * COLOR_SEPARATION), 0, 255); - - /* complex 9-grid blit - 1.0 scale */ - { - SDLTest_Log("complex 9-grid blit - 1.0 scale"); - /* Create reference surface */ - SDL_DestroySurface(referenceSurface); - referenceSurface = SDL_CreateSurface(testSurface->w, testSurface->h, testSurface->format); - SDLTest_AssertCheck(referenceSurface != NULL, "Verify reference surface is not NULL"); - Fill9GridReferenceSurface(referenceSurface, 1, 2, 1, 2); - - ret = SDL_BlitSurface9Grid(source, NULL, 1, 2, 1, 2, 0.0f, SDL_SCALEMODE_NEAREST, testSurface, NULL); - SDLTest_AssertCheck(ret == true, "Validate result from SDL_BlitSurface9Grid, expected: true, got: %i", ret); - - ret = SDLTest_CompareSurfaces(testSurface, referenceSurface, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - } - - /* complex 9-grid blit - 2.0 scale */ - { - SDLTest_Log("complex 9-grid blit - 2.0 scale"); - /* Create reference surface */ - SDL_DestroySurface(referenceSurface); - referenceSurface = SDL_CreateSurface(testSurface->w, testSurface->h, testSurface->format); - SDLTest_AssertCheck(referenceSurface != NULL, "Verify reference surface is not NULL"); - Fill9GridReferenceSurface(referenceSurface, 2, 4, 2, 4); - - ret = SDL_BlitSurface9Grid(source, NULL, 1, 2, 1, 2, 2.0f, SDL_SCALEMODE_NEAREST, testSurface, NULL); - SDLTest_AssertCheck(ret == true, "Validate result from SDL_BlitSurface9Grid, expected: true, got: %i", ret); - - ret = SDLTest_CompareSurfaces(testSurface, referenceSurface, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - } - - /* Clean up. */ - SDL_DestroySurface(source); - - return TEST_COMPLETED; -} - -/** - * Tests blitting between multiple surfaces of the same format - */ -static int SDLCALL surface_testBlitMultiple(void *arg) -{ - SDL_Surface *source, *surface; - SDL_Palette *palette; - Uint8 *pixels; - - palette = SDL_CreatePalette(2); - SDLTest_AssertCheck(palette != NULL, "SDL_CreatePalette()"); - palette->colors[0].r = 0; - palette->colors[0].g = 0; - palette->colors[0].b = 0; - palette->colors[1].r = 0xFF; - palette->colors[1].g = 0; - palette->colors[1].b = 0; - - source = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_INDEX8); - SDLTest_AssertCheck(source != NULL, "SDL_CreateSurface()"); - SDL_SetSurfacePalette(source, palette); - *(Uint8 *)source->pixels = 1; - - /* Set up a blit to a surface using the palette */ - surface = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_INDEX8); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - SDL_SetSurfacePalette(surface, palette); - pixels = (Uint8 *)surface->pixels; - *pixels = 0; - SDL_BlitSurface(source, NULL, surface, NULL); - SDLTest_AssertCheck(*pixels == 1, "Expected *pixels == 1 got %u", *pixels); - - /* Set up a blit to another surface using the same palette */ - SDL_DestroySurface(surface); - surface = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_INDEX8); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - SDL_SetSurfacePalette(surface, palette); - pixels = (Uint8 *)surface->pixels; - *pixels = 0; - SDL_BlitSurface(source, NULL, surface, NULL); - SDLTest_AssertCheck(*pixels == 1, "Expected *pixels == 1 got %u", *pixels); - - /* Set up a blit to new surface with a different format */ - SDL_DestroySurface(surface); - surface = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_RGBA32); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - pixels = (Uint8 *)surface->pixels; - SDL_BlitSurface(source, NULL, surface, NULL); - SDLTest_AssertCheck(*pixels == 0xFF, "Expected *pixels == 0xFF got 0x%.2X", *pixels); - - /* Set up a blit to another surface with the same format */ - SDL_DestroySurface(surface); - surface = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_RGBA32); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - pixels = (Uint8 *)surface->pixels; - SDL_BlitSurface(source, NULL, surface, NULL); - SDLTest_AssertCheck(*pixels == 0xFF, "Expected *pixels == 0xFF got 0x%.2X", *pixels); - - SDL_DestroyPalette(palette); - SDL_DestroySurface(source); - SDL_DestroySurface(surface); - - return TEST_COMPLETED; -} - -/** - * Tests surface conversion. - */ -static int SDLCALL surface_testSurfaceConversion(void *arg) -{ - SDL_Surface *rface = NULL, *face = NULL; - int ret = 0; - - /* Create sample surface */ - face = SDLTest_ImageFace(); - SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL"); - if (face == NULL) { - return TEST_ABORTED; - } - - /* Set transparent pixel as the pixel at (0,0) */ - if (SDL_GetSurfacePalette(face)) { - ret = SDL_SetSurfaceColorKey(face, true, *(Uint8 *)face->pixels); - SDLTest_AssertPass("Call to SDL_SetSurfaceColorKey()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_SetSurfaceColorKey, expected: true, got: %i", ret); - } - - /* Convert to 32 bit to compare. */ - rface = SDL_ConvertSurface(face, testSurface->format); - SDLTest_AssertPass("Call to SDL_ConvertSurface()"); - SDLTest_AssertCheck(rface != NULL, "Verify result from SDL_ConvertSurface is not NULL"); - - /* Compare surface. */ - ret = SDLTest_CompareSurfaces(rface, face, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - - /* Clean up. */ - SDL_DestroySurface(face); - face = NULL; - SDL_DestroySurface(rface); - rface = NULL; - - return TEST_COMPLETED; -} - -/** - * Tests surface conversion across all pixel formats. - */ -static int SDLCALL surface_testCompleteSurfaceConversion(void *arg) -{ - Uint32 pixel_formats[] = { - SDL_PIXELFORMAT_INDEX8, - SDL_PIXELFORMAT_RGB332, - SDL_PIXELFORMAT_XRGB4444, - SDL_PIXELFORMAT_XBGR4444, - SDL_PIXELFORMAT_XRGB1555, - SDL_PIXELFORMAT_XBGR1555, - SDL_PIXELFORMAT_ARGB4444, - SDL_PIXELFORMAT_RGBA4444, - SDL_PIXELFORMAT_ABGR4444, - SDL_PIXELFORMAT_BGRA4444, - SDL_PIXELFORMAT_ARGB1555, - SDL_PIXELFORMAT_RGBA5551, - SDL_PIXELFORMAT_ABGR1555, - SDL_PIXELFORMAT_BGRA5551, - SDL_PIXELFORMAT_RGB565, - SDL_PIXELFORMAT_BGR565, - SDL_PIXELFORMAT_RGB24, - SDL_PIXELFORMAT_BGR24, - SDL_PIXELFORMAT_XRGB8888, - SDL_PIXELFORMAT_RGBX8888, - SDL_PIXELFORMAT_XBGR8888, - SDL_PIXELFORMAT_BGRX8888, - SDL_PIXELFORMAT_ARGB8888, - SDL_PIXELFORMAT_RGBA8888, - SDL_PIXELFORMAT_ABGR8888, - SDL_PIXELFORMAT_BGRA8888, -#if 0 /* We aren't testing HDR10 colorspace conversion */ - SDL_PIXELFORMAT_XRGB2101010, - SDL_PIXELFORMAT_XBGR2101010, - SDL_PIXELFORMAT_ARGB2101010, - SDL_PIXELFORMAT_ABGR2101010, -#endif - }; - SDL_Surface *face = NULL, *cvt1, *cvt2, *final; - const SDL_PixelFormatDetails *fmt1, *fmt2; - int i, j, ret = 0; - - /* Create sample surface */ - face = SDLTest_ImageFace(); - SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL"); - if (face == NULL) { - return TEST_ABORTED; - } - - /* Set transparent pixel as the pixel at (0,0) */ - if (SDL_GetSurfacePalette(face)) { - ret = SDL_SetSurfaceColorKey(face, true, *(Uint8 *)face->pixels); - SDLTest_AssertPass("Call to SDL_SetSurfaceColorKey()"); - SDLTest_AssertCheck(ret == true, "Verify result from SDL_SetSurfaceColorKey, expected: true, got: %i", ret); - } - - for (i = 0; i < SDL_arraysize(pixel_formats); ++i) { - for (j = 0; j < SDL_arraysize(pixel_formats); ++j) { - fmt1 = SDL_GetPixelFormatDetails(pixel_formats[i]); - SDLTest_AssertCheck(fmt1 != NULL, "SDL_GetPixelFormatDetails(%s[0x%08" SDL_PRIx32 "]) should return a non-null pixel format", - SDL_GetPixelFormatName(pixel_formats[i]), pixel_formats[i]); - cvt1 = SDL_ConvertSurface(face, fmt1->format); - SDLTest_AssertCheck(cvt1 != NULL, "SDL_ConvertSurface(..., %s[0x%08" SDL_PRIx32 "]) should return a non-null surface", - SDL_GetPixelFormatName(pixel_formats[i]), pixel_formats[i]); - - fmt2 = SDL_GetPixelFormatDetails(pixel_formats[j]); - SDLTest_AssertCheck(fmt2 != NULL, "SDL_GetPixelFormatDetails(%s[0x%08" SDL_PRIx32 "]) should return a non-null pixel format", - SDL_GetPixelFormatName(pixel_formats[i]), pixel_formats[i]); - cvt2 = SDL_ConvertSurface(cvt1, fmt2->format); - SDLTest_AssertCheck(cvt2 != NULL, "SDL_ConvertSurface(..., %s[0x%08" SDL_PRIx32 "]) should return a non-null surface", - SDL_GetPixelFormatName(pixel_formats[i]), pixel_formats[i]); - - if (fmt1 && fmt2 && - fmt1->bytes_per_pixel == SDL_BYTESPERPIXEL(face->format) && - fmt2->bytes_per_pixel == SDL_BYTESPERPIXEL(face->format) && - SDL_ISPIXELFORMAT_ALPHA(fmt1->format) == SDL_ISPIXELFORMAT_ALPHA(face->format) && - SDL_ISPIXELFORMAT_ALPHA(fmt2->format) == SDL_ISPIXELFORMAT_ALPHA(face->format)) { - final = SDL_ConvertSurface(cvt2, face->format); - SDL_assert(final != NULL); - - /* Compare surface. */ - ret = SDLTest_CompareSurfaces(face, final, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - SDL_DestroySurface(final); - } - - SDL_DestroySurface(cvt1); - SDL_DestroySurface(cvt2); - } - } - - /* Clean up. */ - SDL_DestroySurface(face); - - return TEST_COMPLETED; -} - -/** - * Tests sprite loading. A failure case. - */ -static int SDLCALL surface_testLoadFailure(void *arg) -{ - SDL_Surface *face = SDL_LoadBMP("nonexistant.bmp"); - SDLTest_AssertCheck(face == NULL, "SDL_CreateLoadBmp"); - - return TEST_COMPLETED; -} - -/** - * Tests blitting from a zero sized source rectangle - */ -static int SDLCALL surface_testBlitZeroSource(void *arg) -{ - SDL_Surface *src = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_RGBA8888); - SDL_Surface *dst = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_RGBA8888); - SDL_Rect srcrect = { 0, 0, 0, 0 }; - int ret; - - SDLTest_AssertPass("Call to SDL_BlitSurfaceScaled() with zero sized source rectangle"); - SDL_FillSurfaceRect(src, NULL, SDL_MapSurfaceRGB(src, 255, 255, 255)); - SDL_BlitSurfaceScaled(src, &srcrect, dst, NULL, SDL_SCALEMODE_NEAREST); - ret = SDLTest_CompareSurfaces(dst, src, 0); - SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret); - SDL_DestroySurface(src); - SDL_DestroySurface(dst); - - return TEST_COMPLETED; -} - -/** - * Tests some blitting routines. - */ -static int SDLCALL surface_testBlit(void *arg) -{ - /* Basic blitting */ - testBlitBlendMode(SDL_BLENDMODE_NONE); - - return TEST_COMPLETED; -} - -/** - * Tests some blitting routines with color mod - */ -static int SDLCALL surface_testBlitColorMod(void *arg) -{ - /* Basic blitting with color mod */ - testBlitBlendMode(-1); - - return TEST_COMPLETED; -} - -/** - * Tests some blitting routines with alpha mod - */ -static int SDLCALL surface_testBlitAlphaMod(void *arg) -{ - /* Basic blitting with alpha mod */ - testBlitBlendMode(-2); - - return TEST_COMPLETED; -} - -/** - * Tests some more blitting routines. - */ -static int SDLCALL surface_testBlitBlendBlend(void *arg) -{ - /* Blend blitting */ - testBlitBlendMode(SDL_BLENDMODE_BLEND); - - return TEST_COMPLETED; -} - -/** - * @brief Tests some more blitting routines. - */ -static int SDLCALL surface_testBlitBlendPremultiplied(void *arg) -{ - /* Blend premultiplied blitting */ - testBlitBlendMode(SDL_BLENDMODE_BLEND_PREMULTIPLIED); - - return TEST_COMPLETED; -} - -/** - * Tests some more blitting routines. - */ -static int SDLCALL surface_testBlitBlendAdd(void *arg) -{ - /* Add blitting */ - testBlitBlendMode(SDL_BLENDMODE_ADD); - - return TEST_COMPLETED; -} - -/** - * Tests some more blitting routines. - */ -static int SDLCALL surface_testBlitBlendAddPremultiplied(void *arg) -{ - /* Add premultiplied blitting */ - testBlitBlendMode(SDL_BLENDMODE_ADD_PREMULTIPLIED); - - return TEST_COMPLETED; -} - -/** - * Tests some more blitting routines. - */ -static int SDLCALL surface_testBlitBlendMod(void *arg) -{ - /* Mod blitting */ - testBlitBlendMode(SDL_BLENDMODE_MOD); - - return TEST_COMPLETED; -} - -/** - * Tests some more blitting routines. - */ -static int SDLCALL surface_testBlitBlendMul(void *arg) -{ - /* Mod blitting */ - testBlitBlendMode(SDL_BLENDMODE_MUL); - - return TEST_COMPLETED; -} - -static int SDLCALL surface_testOverflow(void *arg) -{ - char buf[1024]; - const char *expectedError; - SDL_Surface *surface; - - SDL_memset(buf, '\0', sizeof(buf)); - - expectedError = "Parameter 'width' is invalid"; - surface = SDL_CreateSurface(-3, 100, SDL_PIXELFORMAT_INDEX8); - SDLTest_AssertCheck(surface == NULL, "Should detect negative width"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(-1, 1, SDL_PIXELFORMAT_INDEX8, buf, 4); - SDLTest_AssertCheck(surface == NULL, "Should detect negative width"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(-1, 1, SDL_PIXELFORMAT_RGBA8888, buf, 4); - SDLTest_AssertCheck(surface == NULL, "Should detect negative width"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - expectedError = "Parameter 'height' is invalid"; - surface = SDL_CreateSurface(100, -3, SDL_PIXELFORMAT_INDEX8); - SDLTest_AssertCheck(surface == NULL, "Should detect negative height"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(1, -1, SDL_PIXELFORMAT_INDEX8, buf, 4); - SDLTest_AssertCheck(surface == NULL, "Should detect negative height"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(1, -1, SDL_PIXELFORMAT_RGBA8888, buf, 4); - SDLTest_AssertCheck(surface == NULL, "Should detect negative height"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - expectedError = "Parameter 'pitch' is invalid"; - surface = SDL_CreateSurfaceFrom(4, 1, SDL_PIXELFORMAT_INDEX8, buf, -1); - SDLTest_AssertCheck(surface == NULL, "Should detect negative pitch"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(1, 1, SDL_PIXELFORMAT_RGBA8888, buf, -1); - SDLTest_AssertCheck(surface == NULL, "Should detect negative pitch"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(1, 1, SDL_PIXELFORMAT_RGBA8888, buf, 0); - SDLTest_AssertCheck(surface == NULL, "Should detect zero pitch"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(1, 1, SDL_PIXELFORMAT_RGBA8888, NULL, 0); - SDLTest_AssertCheck(surface != NULL, "Allow zero pitch for partially set up surfaces: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - /* Less than 1 byte per pixel: the pitch can legitimately be less than - * the width, but it must be enough to hold the appropriate number of - * bits per pixel. SDL_PIXELFORMAT_INDEX4* needs 1 byte per 2 pixels. */ - surface = SDL_CreateSurfaceFrom(6, 1, SDL_PIXELFORMAT_INDEX4LSB, buf, 3); - SDLTest_AssertCheck(surface != NULL, "6px * 4 bits per px fits in 3 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - surface = SDL_CreateSurfaceFrom(6, 1, SDL_PIXELFORMAT_INDEX4MSB, buf, 3); - SDLTest_AssertCheck(surface != NULL, "6px * 4 bits per px fits in 3 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - surface = SDL_CreateSurfaceFrom(7, 1, SDL_PIXELFORMAT_INDEX4LSB, buf, 3); - SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(7, 1, SDL_PIXELFORMAT_INDEX4MSB, buf, 3); - SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - surface = SDL_CreateSurfaceFrom(7, 1, SDL_PIXELFORMAT_INDEX4LSB, buf, 4); - SDLTest_AssertCheck(surface != NULL, "7px * 4 bits per px fits in 4 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - surface = SDL_CreateSurfaceFrom(7, 1, SDL_PIXELFORMAT_INDEX4MSB, buf, 4); - SDLTest_AssertCheck(surface != NULL, "7px * 4 bits per px fits in 4 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - /* SDL_PIXELFORMAT_INDEX2* needs 1 byte per 4 pixels. */ - surface = SDL_CreateSurfaceFrom(12, 1, SDL_PIXELFORMAT_INDEX2LSB, buf, 3); - SDLTest_AssertCheck(surface != NULL, "12px * 2 bits per px fits in 3 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - surface = SDL_CreateSurfaceFrom(12, 1, SDL_PIXELFORMAT_INDEX2MSB, buf, 3); - SDLTest_AssertCheck(surface != NULL, "12px * 2 bits per px fits in 3 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - surface = SDL_CreateSurfaceFrom(13, 1, SDL_PIXELFORMAT_INDEX2LSB, buf, 3); - SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp (%d)", surface ? surface->pitch : 0); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(13, 1, SDL_PIXELFORMAT_INDEX2MSB, buf, 3); - SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - surface = SDL_CreateSurfaceFrom(13, 1, SDL_PIXELFORMAT_INDEX2LSB, buf, 4); - SDLTest_AssertCheck(surface != NULL, "13px * 2 bits per px fits in 4 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - surface = SDL_CreateSurfaceFrom(13, 1, SDL_PIXELFORMAT_INDEX2MSB, buf, 4); - SDLTest_AssertCheck(surface != NULL, "13px * 2 bits per px fits in 4 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - /* SDL_PIXELFORMAT_INDEX1* needs 1 byte per 8 pixels. */ - surface = SDL_CreateSurfaceFrom(16, 1, SDL_PIXELFORMAT_INDEX1LSB, buf, 2); - SDLTest_AssertCheck(surface != NULL, "16px * 1 bit per px fits in 2 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - surface = SDL_CreateSurfaceFrom(16, 1, SDL_PIXELFORMAT_INDEX1MSB, buf, 2); - SDLTest_AssertCheck(surface != NULL, "16px * 1 bit per px fits in 2 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - surface = SDL_CreateSurfaceFrom(17, 1, SDL_PIXELFORMAT_INDEX1LSB, buf, 2); - SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(17, 1, SDL_PIXELFORMAT_INDEX1MSB, buf, 2); - SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - surface = SDL_CreateSurfaceFrom(17, 1, SDL_PIXELFORMAT_INDEX1LSB, buf, 3); - SDLTest_AssertCheck(surface != NULL, "17px * 1 bit per px fits in 3 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - surface = SDL_CreateSurfaceFrom(17, 1, SDL_PIXELFORMAT_INDEX1MSB, buf, 3); - SDLTest_AssertCheck(surface != NULL, "17px * 1 bit per px fits in 3 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - /* SDL_PIXELFORMAT_INDEX8 and SDL_PIXELFORMAT_RGB332 require 1 byte per pixel. */ - surface = SDL_CreateSurfaceFrom(5, 1, SDL_PIXELFORMAT_RGB332, buf, 5); - SDLTest_AssertCheck(surface != NULL, "5px * 8 bits per px fits in 5 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - surface = SDL_CreateSurfaceFrom(5, 1, SDL_PIXELFORMAT_INDEX8, buf, 5); - SDLTest_AssertCheck(surface != NULL, "5px * 8 bits per px fits in 5 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - surface = SDL_CreateSurfaceFrom(6, 1, SDL_PIXELFORMAT_RGB332, buf, 5); - SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(6, 1, SDL_PIXELFORMAT_INDEX8, buf, 5); - SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - /* Everything else requires more than 1 byte per pixel, and rounds up - * each pixel to an integer number of bytes (e.g. RGB555 is really - * XRGB1555, with 1 bit per pixel wasted). */ - surface = SDL_CreateSurfaceFrom(3, 1, SDL_PIXELFORMAT_XRGB1555, buf, 6); - SDLTest_AssertCheck(surface != NULL, "3px * 15 (really 16) bits per px fits in 6 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - surface = SDL_CreateSurfaceFrom(3, 1, SDL_PIXELFORMAT_XRGB1555, buf, 6); - SDLTest_AssertCheck(surface != NULL, "5px * 15 (really 16) bits per px fits in 6 bytes: %s", - surface != NULL ? "(success)" : SDL_GetError()); - SDL_DestroySurface(surface); - - surface = SDL_CreateSurfaceFrom(4, 1, SDL_PIXELFORMAT_XRGB1555, buf, 6); - SDLTest_AssertCheck(surface == NULL, "4px * 15 (really 16) bits per px doesn't fit in 6 bytes"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - surface = SDL_CreateSurfaceFrom(4, 1, SDL_PIXELFORMAT_XRGB1555, buf, 6); - SDLTest_AssertCheck(surface == NULL, "4px * 15 (really 16) bits per px doesn't fit in 6 bytes"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - if (sizeof(size_t) == 4 && sizeof(int) >= 4) { - SDL_ClearError(); - expectedError = "aligning pitch would overflow"; - /* 0x5555'5555 * 3bpp = 0xffff'ffff which fits in size_t, but adding - * alignment padding makes it overflow */ - surface = SDL_CreateSurface(0x55555555, 1, SDL_PIXELFORMAT_RGB24); - SDLTest_AssertCheck(surface == NULL, "Should detect overflow in pitch + alignment"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - SDL_ClearError(); - expectedError = "width * bpp would overflow"; - /* 0x4000'0000 * 4bpp = 0x1'0000'0000 which (just) overflows */ - surface = SDL_CreateSurface(0x40000000, 1, SDL_PIXELFORMAT_ARGB8888); - SDLTest_AssertCheck(surface == NULL, "Should detect overflow in width * bytes per pixel"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - SDL_ClearError(); - expectedError = "height * pitch would overflow"; - surface = SDL_CreateSurface((1 << 29) - 1, (1 << 29) - 1, SDL_PIXELFORMAT_INDEX8); - SDLTest_AssertCheck(surface == NULL, "Should detect overflow in width * height"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - SDL_ClearError(); - expectedError = "height * pitch would overflow"; - surface = SDL_CreateSurface((1 << 15) + 1, (1 << 15) + 1, SDL_PIXELFORMAT_ARGB8888); - SDLTest_AssertCheck(surface == NULL, "Should detect overflow in width * height * bytes per pixel"); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - } else { - SDLTest_Log("Can't easily overflow size_t on this platform"); - } - - return TEST_COMPLETED; -} - -static int SDLCALL surface_testFlip(void *arg) -{ - SDL_Surface *surface; - Uint8 *pixels; - int offset; - const char *expectedError; - - surface = SDL_CreateSurface(3, 3, SDL_PIXELFORMAT_RGB24); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - - SDL_ClearError(); - expectedError = "Parameter 'surface' is invalid"; - SDL_FlipSurface(NULL, SDL_FLIP_HORIZONTAL); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - SDL_ClearError(); - expectedError = "Parameter 'flip' is invalid"; - SDL_FlipSurface(surface, SDL_FLIP_NONE); - SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0, - "Expected \"%s\", got \"%s\"", expectedError, SDL_GetError()); - - pixels = (Uint8 *)surface->pixels; - *pixels = 0xFF; - offset = 0; - - SDLTest_AssertPass("Call to SDL_FlipSurface(surface, SDL_FLIP_VERTICAL)"); - CHECK_FUNC(SDL_FlipSurface, (surface, SDL_FLIP_VERTICAL)); - SDLTest_AssertCheck(pixels[offset] == 0x00, - "Expected pixels[%d] == 0x00 got 0x%.2X", offset, pixels[offset]); - offset = 2 * surface->pitch; - SDLTest_AssertCheck(pixels[offset] == 0xFF, - "Expected pixels[%d] == 0xFF got 0x%.2X", offset, pixels[offset]); - - SDLTest_AssertPass("Call to SDL_FlipSurface(surface, SDL_FLIP_HORIZONTAL)"); - CHECK_FUNC(SDL_FlipSurface, (surface, SDL_FLIP_HORIZONTAL)); - SDLTest_AssertCheck(pixels[offset] == 0x00, - "Expected pixels[%d] == 0x00 got 0x%.2X", offset, pixels[offset]); - offset += (surface->w - 1) * SDL_BYTESPERPIXEL(surface->format); - SDLTest_AssertCheck(pixels[offset] == 0xFF, - "Expected pixels[%d] == 0xFF got 0x%.2X", offset, pixels[offset]); - - SDL_DestroySurface(surface); - - return TEST_COMPLETED; -} - -static int SDLCALL surface_testPalette(void *arg) -{ - SDL_Surface *source, *surface, *output; - SDL_Palette *palette; - Uint8 *pixels; - - palette = SDL_CreatePalette(2); - SDLTest_AssertCheck(palette != NULL, "SDL_CreatePalette()"); - - source = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_INDEX8); - SDLTest_AssertCheck(source != NULL, "SDL_CreateSurface()"); - SDLTest_AssertCheck(SDL_GetSurfacePalette(source) == NULL, "SDL_GetSurfacePalette(source)"); - - surface = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_INDEX8); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - SDLTest_AssertCheck(SDL_GetSurfacePalette(surface) == NULL, "SDL_GetSurfacePalette(surface)"); - - pixels = (Uint8 *)surface->pixels; - SDLTest_AssertCheck(*pixels == 0, "Expected *pixels == 0 got %u", *pixels); - - /* Identity copy between indexed surfaces without a palette */ - *(Uint8 *)source->pixels = 1; - SDL_BlitSurface(source, NULL, surface, NULL); - SDLTest_AssertCheck(*pixels == 1, "Expected *pixels == 1 got %u", *pixels); - - /* Identity copy between indexed surfaces where the source has a palette */ - palette->colors[0].r = 0; - palette->colors[0].g = 0; - palette->colors[0].b = 0; - palette->colors[1].r = 0xFF; - palette->colors[1].g = 0; - palette->colors[1].b = 0; - SDL_SetSurfacePalette(source, palette); - *pixels = 0; - SDL_BlitSurface(source, NULL, surface, NULL); - SDLTest_AssertCheck(*pixels == 1, "Expected *pixels == 1 got %u", *pixels); - - /* Identity copy between indexed surfaces where the destination has a palette */ - palette->colors[0].r = 0; - palette->colors[0].g = 0; - palette->colors[0].b = 0; - palette->colors[1].r = 0xFF; - palette->colors[1].g = 0; - palette->colors[1].b = 0; - SDL_SetSurfacePalette(source, NULL); - SDL_SetSurfacePalette(surface, palette); - *pixels = 0; - SDL_BlitSurface(source, NULL, surface, NULL); - SDLTest_AssertCheck(*pixels == 1, "Expected *pixels == 1 got %u", *pixels); - - /* Identity copy between indexed surfaces where the source and destination share a palette */ - palette->colors[0].r = 0; - palette->colors[0].g = 0; - palette->colors[0].b = 0; - palette->colors[1].r = 0xFF; - palette->colors[1].g = 0; - palette->colors[1].b = 0; - SDL_SetSurfacePalette(source, palette); - SDL_SetSurfacePalette(surface, palette); - *pixels = 0; - SDL_BlitSurface(source, NULL, surface, NULL); - SDLTest_AssertCheck(*pixels == 1, "Expected *pixels == 1 got %u", *pixels); - - output = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_RGBA32); - SDLTest_AssertCheck(output != NULL, "SDL_CreateSurface()"); - - pixels = (Uint8 *)output->pixels; - SDL_BlitSurface(surface, NULL, output, NULL); - SDLTest_AssertCheck(*pixels == 0xFF, "Expected *pixels == 0xFF got 0x%.2X", *pixels); - - /* Set the palette color and blit again */ - palette->colors[1].r = 0xAA; - SDL_SetSurfacePalette(surface, palette); - SDL_BlitSurface(surface, NULL, output, NULL); - SDLTest_AssertCheck(*pixels == 0xAA, "Expected *pixels == 0xAA got 0x%.2X", *pixels); - - SDL_DestroyPalette(palette); - SDL_DestroySurface(source); - SDL_DestroySurface(surface); - SDL_DestroySurface(output); - - return TEST_COMPLETED; -} - -static int SDLCALL surface_testPalettization(void *arg) -{ - const SDL_Color palette_colors[] = { - { 0x80, 0x00, 0x00, 0xff }, - { 0x00, 0x80, 0x00, 0xff }, - { 0x00, 0x00, 0x80, 0xff }, - { 0x40, 0x00, 0x00, 0xff }, - { 0x00, 0x40, 0x00, 0xff }, - { 0x00, 0x00, 0x40, 0xff }, - { 0x00, 0x00, 0x00, 0xff }, - { 0xff, 0x00, 0x00, 0xff }, - { 0x00, 0xff, 0x00, 0xff }, - { 0x00, 0x00, 0xff, 0xff }, - { 0xff, 0xff, 0x00, 0xff }, - { 0x00, 0xff, 0xff, 0xff }, - { 0xff, 0x00, 0xff, 0xff }, - }; - const struct { - SDL_Color c; - Uint8 e; - } colors[] = { - { { 0xff, 0x00, 0x00, 0xff }, 7 }, - { { 0xfe, 0x00, 0x00, 0xff }, 7 }, - { { 0xfd, 0x00, 0x00, 0xff }, 7 }, - { { 0xf0, 0x00, 0x00, 0xff }, 7 }, - { { 0xd0, 0x00, 0x00, 0xff }, 7 }, - { { 0xb0, 0x00, 0x00, 0xff }, 0 }, - { { 0xa0, 0x00, 0x00, 0xff }, 0 }, - { { 0xff, 0x00, 0x00, 0x00 }, 7 }, - { { 0x00, 0x10, 0x21, 0xff }, 5 }, - { { 0x00, 0x10, 0x19, 0xff }, 6 }, - { { 0x81, 0x00, 0x41, 0xff }, 0 }, - { { 0x80, 0xf0, 0xf0, 0x7f }, 11 }, - { { 0x00, 0x00, 0x00, 0xff }, 6 }, - { { 0x00, 0x00, 0x00, 0x01 }, 6 }, - }; - int i; - int result; - SDL_Surface *source, *output; - SDL_Palette *palette; - Uint8 *pixels; - - palette = SDL_CreatePalette(SDL_arraysize(palette_colors)); - SDLTest_AssertCheck(palette != NULL, "SDL_CreatePalette()"); - - result = SDL_SetPaletteColors(palette, palette_colors, 0, SDL_arraysize(palette_colors)); - SDLTest_AssertCheck(result, "SDL_SetPaletteColors()"); - - source = SDL_CreateSurface(SDL_arraysize(palette_colors) + SDL_arraysize(colors), 1, SDL_PIXELFORMAT_RGBA8888); - SDLTest_AssertCheck(source != NULL, "SDL_CreateSurface()"); - SDLTest_AssertCheck(source->w == SDL_arraysize(palette_colors) + SDL_arraysize(colors), "Expected source->w == %d, got %d", (int)(SDL_arraysize(palette_colors) + SDL_arraysize(colors)), source->w); - SDLTest_AssertCheck(source->h == 1, "Expected source->h == %d, got %d", 1, source->h); - SDLTest_AssertCheck(source->format == SDL_PIXELFORMAT_RGBA8888, "Expected source->format == SDL_PIXELFORMAT_RGBA8888, got 0x%x (%s)", source->format, SDL_GetPixelFormatName(source->format)); - for (i = 0; i < SDL_arraysize(colors); i++) { - result = SDL_WriteSurfacePixel(source, i, 0, colors[i].c.r, colors[i].c.g, colors[i].c.b, colors[i].c.a); - SDLTest_AssertCheck(result == true, "SDL_WriteSurfacePixel"); - } - for (i = 0; i < SDL_arraysize(palette_colors); i++) { - result = SDL_WriteSurfacePixel(source, SDL_arraysize(colors) + i, 0, palette_colors[i].r, palette_colors[i].g, palette_colors[i].b, palette_colors[i].a); - SDLTest_AssertCheck(result == true, "SDL_WriteSurfacePixel"); - } - - output = SDL_ConvertSurfaceAndColorspace(source, SDL_PIXELFORMAT_INDEX8, palette, SDL_COLORSPACE_UNKNOWN, 0); - SDLTest_AssertCheck(output != NULL, "SDL_ConvertSurfaceAndColorspace()"); - SDLTest_AssertCheck(output->w == source->w, "Expected output->w == %d, got %d", source->w, output->w); - SDLTest_AssertCheck(output->h == source->h, "Expected output->h == %d, got %d", source->h, output->h); - SDLTest_AssertCheck(output->format == SDL_PIXELFORMAT_INDEX8, "Expected output->format == SDL_PIXELFORMAT_INDEX8, got 0x%x (%s)", output->format, SDL_GetPixelFormatName(output->format)); - - pixels = output->pixels; - for (i = 0; i < SDL_arraysize(colors); i++) { - int idx = i; - Uint8 actual = pixels[idx]; - Uint8 expected = colors[i].e; - SDLTest_AssertCheck(actual < SDL_arraysize(palette_colors), "output->pixels[%d] < %d", idx, (int)SDL_arraysize(palette_colors)); - SDLTest_AssertCheck(actual == expected, "Expected output->pixels[%d] == %u, got %u", idx, expected, actual); - } - SDLTest_AssertPass("Check palette 1:1 mapping"); - for (i = 0; i < SDL_arraysize(palette_colors); i++) { - int idx = SDL_arraysize(colors) + i; - Uint8 actual = pixels[idx]; - Uint8 expected = i; - SDLTest_AssertCheck(actual < SDL_arraysize(palette_colors), "output->pixels[%d] < %d", idx, (int)SDL_arraysize(palette_colors)); - SDLTest_AssertCheck(actual == expected, "Expected output->pixels[%d] == %u, got %u", idx, expected, actual); - } - SDL_DestroyPalette(palette); - SDL_DestroySurface(source); - SDL_DestroySurface(output); - - return TEST_COMPLETED; -} - -static int SDLCALL surface_testClearSurface(void *arg) -{ - SDL_PixelFormat formats[] = { - SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGBA8888, - SDL_PIXELFORMAT_ARGB2101010, SDL_PIXELFORMAT_ABGR2101010, - SDL_PIXELFORMAT_ARGB64, SDL_PIXELFORMAT_RGBA64, - SDL_PIXELFORMAT_ARGB128_FLOAT, SDL_PIXELFORMAT_RGBA128_FLOAT, - SDL_PIXELFORMAT_YV12, SDL_PIXELFORMAT_UYVY, SDL_PIXELFORMAT_NV12 - }; - SDL_Surface *surface; - SDL_PixelFormat format; - const float MAXIMUM_ERROR_RGB = 0.0001f; - const float MAXIMUM_ERROR_YUV = 0.01f; - float srcR = 10 / 255.0f, srcG = 128 / 255.0f, srcB = 240 / 255.0f, srcA = 1.0f; - float actualR, actualG, actualB, actualA; - float deltaR, deltaG, deltaB, deltaA; - int i, ret; - - for (i = 0; i < SDL_arraysize(formats); ++i) { - const float MAXIMUM_ERROR = SDL_ISPIXELFORMAT_FOURCC(formats[i]) ? MAXIMUM_ERROR_YUV : MAXIMUM_ERROR_RGB; - - format = formats[i]; - - surface = SDL_CreateSurface(1, 1, format); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - ret = SDL_ClearSurface(surface, srcR, srcG, srcB, srcA); - SDLTest_AssertCheck(ret == true, "SDL_ClearSurface()"); - ret = SDL_ReadSurfacePixelFloat(surface, 0, 0, &actualR, &actualG, &actualB, &actualA); - SDLTest_AssertCheck(ret == true, "SDL_ReadSurfacePixelFloat()"); - deltaR = SDL_fabsf(actualR - srcR); - deltaG = SDL_fabsf(actualG - srcG); - deltaB = SDL_fabsf(actualB - srcB); - deltaA = SDL_fabsf(actualA - srcA); - SDLTest_AssertCheck( - deltaR <= MAXIMUM_ERROR && - deltaG <= MAXIMUM_ERROR && - deltaB <= MAXIMUM_ERROR && - deltaA <= MAXIMUM_ERROR, - "Checking %s surface clear results, expected %.4f,%.4f,%.4f,%.4f, got %.4f,%.4f,%.4f,%.4f", - SDL_GetPixelFormatName(format), - srcR, srcG, srcB, srcA, actualR, actualG, actualB, actualA); - - SDL_DestroySurface(surface); - } - - return TEST_COMPLETED; -} - -static int SDLCALL surface_testPremultiplyAlpha(void *arg) -{ - SDL_PixelFormat formats[] = { - SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGBA8888, - SDL_PIXELFORMAT_ARGB2101010, SDL_PIXELFORMAT_ABGR2101010, - SDL_PIXELFORMAT_ARGB64, SDL_PIXELFORMAT_RGBA64, - SDL_PIXELFORMAT_ARGB128_FLOAT, SDL_PIXELFORMAT_RGBA128_FLOAT, - }; - SDL_Surface *surface; - SDL_PixelFormat format; - const float MAXIMUM_ERROR_LOW_PRECISION = 1 / 255.0f; - const float MAXIMUM_ERROR_HIGH_PRECISION = 0.0001f; - float srcR = 10 / 255.0f, srcG = 128 / 255.0f, srcB = 240 / 255.0f, srcA = 170 / 255.0f; - float expectedR = srcR * srcA; - float expectedG = srcG * srcA; - float expectedB = srcB * srcA; - float actualR, actualG, actualB; - float deltaR, deltaG, deltaB; - int i, ret; - - for (i = 0; i < SDL_arraysize(formats); ++i) { - const float MAXIMUM_ERROR = (SDL_BITSPERPIXEL(formats[i]) > 32) ? MAXIMUM_ERROR_HIGH_PRECISION : MAXIMUM_ERROR_LOW_PRECISION; - - format = formats[i]; - - surface = SDL_CreateSurface(1, 1, format); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - ret = SDL_SetSurfaceColorspace(surface, SDL_COLORSPACE_SRGB); - SDLTest_AssertCheck(ret == true, "SDL_SetSurfaceColorspace()"); - ret = SDL_ClearSurface(surface, srcR, srcG, srcB, srcA); - SDLTest_AssertCheck(ret == true, "SDL_ClearSurface()"); - ret = SDL_PremultiplySurfaceAlpha(surface, false); - SDLTest_AssertCheck(ret == true, "SDL_PremultiplySurfaceAlpha()"); - ret = SDL_ReadSurfacePixelFloat(surface, 0, 0, &actualR, &actualG, &actualB, NULL); - SDLTest_AssertCheck(ret == true, "SDL_ReadSurfacePixelFloat()"); - deltaR = SDL_fabsf(actualR - expectedR); - deltaG = SDL_fabsf(actualG - expectedG); - deltaB = SDL_fabsf(actualB - expectedB); - SDLTest_AssertCheck( - deltaR <= MAXIMUM_ERROR && - deltaG <= MAXIMUM_ERROR && - deltaB <= MAXIMUM_ERROR, - "Checking %s alpha premultiply results, expected %.4f,%.4f,%.4f, got %.4f,%.4f,%.4f", - SDL_GetPixelFormatName(format), - expectedR, expectedG, expectedB, actualR, actualG, actualB); - - SDL_DestroySurface(surface); - } - - return TEST_COMPLETED; -} - - -static int SDLCALL surface_testScale(void *arg) -{ - SDL_PixelFormat formats[] = { - SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGBA8888, - SDL_PIXELFORMAT_ARGB2101010, SDL_PIXELFORMAT_ABGR2101010, - SDL_PIXELFORMAT_ARGB64, SDL_PIXELFORMAT_RGBA64, - SDL_PIXELFORMAT_ARGB128_FLOAT, SDL_PIXELFORMAT_RGBA128_FLOAT, - }; - SDL_ScaleMode modes[] = { - SDL_SCALEMODE_NEAREST, SDL_SCALEMODE_LINEAR - }; - SDL_Surface *surface, *result; - SDL_PixelFormat format; - SDL_ScaleMode mode; - const float MAXIMUM_ERROR = 0.0001f; - float srcR = 10 / 255.0f, srcG = 128 / 255.0f, srcB = 240 / 255.0f, srcA = 170 / 255.0f; - float actualR, actualG, actualB, actualA; - float deltaR, deltaG, deltaB, deltaA; - int i, j, ret; - - for (i = 0; i < SDL_arraysize(formats); ++i) { - for (j = 0; j < SDL_arraysize(modes); ++j) { - format = formats[i]; - mode = modes[j]; - - surface = SDL_CreateSurface(1, 1, format); - SDLTest_AssertCheck(surface != NULL, "SDL_CreateSurface()"); - ret = SDL_SetSurfaceColorspace(surface, SDL_COLORSPACE_SRGB); - SDLTest_AssertCheck(ret == true, "SDL_SetSurfaceColorspace()"); - ret = SDL_ClearSurface(surface, srcR, srcG, srcB, srcA); - SDLTest_AssertCheck(ret == true, "SDL_ClearSurface()"); - result = SDL_ScaleSurface(surface, 2, 2, mode); - SDLTest_AssertCheck(ret == true, "SDL_PremultiplySurfaceAlpha()"); - ret = SDL_ReadSurfacePixelFloat(result, 1, 1, &actualR, &actualG, &actualB, &actualA); - SDLTest_AssertCheck(ret == true, "SDL_ReadSurfacePixelFloat()"); - deltaR = SDL_fabsf(actualR - srcR); - deltaG = SDL_fabsf(actualG - srcG); - deltaB = SDL_fabsf(actualB - srcB); - deltaA = SDL_fabsf(actualA - srcA); - SDLTest_AssertCheck( - deltaR <= MAXIMUM_ERROR && - deltaG <= MAXIMUM_ERROR && - deltaB <= MAXIMUM_ERROR && - deltaA <= MAXIMUM_ERROR, - "Checking %s %s scaling results, expected %.4f,%.4f,%.4f,%.4f got %.4f,%.4f,%.4f,%.4f", - SDL_GetPixelFormatName(format), - mode == SDL_SCALEMODE_NEAREST ? "nearest" : "linear", - srcR, srcG, srcB, srcA, actualR, actualG, actualB, actualA); - - SDL_DestroySurface(surface); - SDL_DestroySurface(result); - } - } - - return TEST_COMPLETED; -} - - -/* ================= Test References ================== */ - -/* Surface test cases */ -static const SDLTest_TestCaseReference surfaceTestSaveLoadBitmap = { - surface_testSaveLoadBitmap, "surface_testSaveLoadBitmap", "Tests sprite saving and loading.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitZeroSource = { - surface_testBlitZeroSource, "surface_testBlitZeroSource", "Tests blitting from a zero sized source rectangle", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlit = { - surface_testBlit, "surface_testBlit", "Tests basic blitting.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitTiled = { - surface_testBlitTiled, "surface_testBlitTiled", "Tests tiled blitting.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlit9Grid = { - surface_testBlit9Grid, "surface_testBlit9Grid", "Tests 9-grid blitting.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitMultiple = { - surface_testBlitMultiple, "surface_testBlitMultiple", "Tests blitting between multiple surfaces of the same format.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestLoadFailure = { - surface_testLoadFailure, "surface_testLoadFailure", "Tests sprite loading. A failure case.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestSurfaceConversion = { - surface_testSurfaceConversion, "surface_testSurfaceConversion", "Tests surface conversion.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestCompleteSurfaceConversion = { - surface_testCompleteSurfaceConversion, "surface_testCompleteSurfaceConversion", "Tests surface conversion across all pixel formats", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitColorMod = { - surface_testBlitColorMod, "surface_testBlitColorMod", "Tests some blitting routines with color mod.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitAlphaMod = { - surface_testBlitAlphaMod, "surface_testBlitAlphaMod", "Tests some blitting routines with alpha mod.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitBlendBlend = { - surface_testBlitBlendBlend, "surface_testBlitBlendBlend", "Tests blitting routines with blend blending mode.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitBlendPremultiplied = { - surface_testBlitBlendPremultiplied, "surface_testBlitBlendPremultiplied", "Tests blitting routines with premultiplied blending mode.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitBlendAdd = { - surface_testBlitBlendAdd, "surface_testBlitBlendAdd", "Tests blitting routines with add blending mode.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitBlendAddPremultiplied = { - surface_testBlitBlendAddPremultiplied, "surface_testBlitBlendAddPremultiplied", "Tests blitting routines with premultiplied add blending mode.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitBlendMod = { - surface_testBlitBlendMod, "surface_testBlitBlendMod", "Tests blitting routines with mod blending mode.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestBlitBlendMul = { - surface_testBlitBlendMul, "surface_testBlitBlendMul", "Tests blitting routines with mul blending mode.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestOverflow = { - surface_testOverflow, "surface_testOverflow", "Test overflow detection.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestFlip = { - surface_testFlip, "surface_testFlip", "Test surface flipping.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestPalette = { - surface_testPalette, "surface_testPalette", "Test surface palette operations.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestPalettization = { - surface_testPalettization, "surface_testPalettization", "Test surface palettization.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestClearSurface = { - surface_testClearSurface, "surface_testClearSurface", "Test clear surface operations.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestPremultiplyAlpha = { - surface_testPremultiplyAlpha, "surface_testPremultiplyAlpha", "Test alpha premultiply operations.", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference surfaceTestScale = { - surface_testScale, "surface_testScale", "Test scaling operations.", TEST_ENABLED -}; - -/* Sequence of Surface test cases */ -static const SDLTest_TestCaseReference *surfaceTests[] = { - &surfaceTestSaveLoadBitmap, - &surfaceTestBlitZeroSource, - &surfaceTestBlit, - &surfaceTestBlitTiled, - &surfaceTestBlit9Grid, - &surfaceTestBlitMultiple, - &surfaceTestLoadFailure, - &surfaceTestSurfaceConversion, - &surfaceTestCompleteSurfaceConversion, - &surfaceTestBlitColorMod, - &surfaceTestBlitAlphaMod, - &surfaceTestBlitBlendBlend, - &surfaceTestBlitBlendPremultiplied, - &surfaceTestBlitBlendAdd, - &surfaceTestBlitBlendAddPremultiplied, - &surfaceTestBlitBlendMod, - &surfaceTestBlitBlendMul, - &surfaceTestOverflow, - &surfaceTestFlip, - &surfaceTestPalette, - &surfaceTestPalettization, - &surfaceTestClearSurface, - &surfaceTestPremultiplyAlpha, - &surfaceTestScale, - NULL -}; - -/* Surface test suite (global) */ -SDLTest_TestSuiteReference surfaceTestSuite = { - "Surface", - surfaceSetUp, - surfaceTests, - surfaceTearDown - -}; -- cgit v1.2.3