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-rw-r--r--src/resources/sdlimagehelper_unittest.cc460
1 files changed, 460 insertions, 0 deletions
diff --git a/src/resources/sdlimagehelper_unittest.cc b/src/resources/sdlimagehelper_unittest.cc
new file mode 100644
index 000000000..97283f70e
--- /dev/null
+++ b/src/resources/sdlimagehelper_unittest.cc
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+/*
+ * The ManaPlus Client
+ * Copyright (C) 2014-2017 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef USE_SDL2
+
+#include "test/unittests.h"
+
+#include "client.h"
+#include "graphicsmanager.h"
+
+#include "being/actorsprite.h"
+
+#include "fs/virtfs/fs.h"
+
+#include "utils/delete2.h"
+#include "utils/env.h"
+
+#include "render/sdlgraphics.h"
+
+#include "resources/resourcemanager/resourcemanager.h"
+
+#include "resources/sdlimagehelper.h"
+
+#include <SDL_endian.h>
+
+#include "debug.h"
+
+static SDL_Surface *createSoftware32BitSurface(int width,
+ int height)
+{
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ const int rmask = 0xff000000;
+ const int gmask = 0x00ff0000;
+ const int bmask = 0x0000ff00;
+ const int amask = 0x000000ff;
+#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
+ const int rmask = 0x000000ff;
+ const int gmask = 0x0000ff00;
+ const int bmask = 0x00ff0000;
+ const int amask = 0xff000000;
+#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
+ return MSDL_CreateRGBSurface(SDL_SWSURFACE,
+ width, height, 32, rmask, gmask, bmask, amask);
+}
+
+TEST_CASE("sdlimagehelper combineSurface", "")
+{
+ setEnv("SDL_VIDEODRIVER", "dummy");
+
+ client = new Client;
+ logger = new Logger();
+ VirtFs::mountDirSilent("data", Append_false);
+ VirtFs::mountDirSilent("../data", Append_false);
+
+ mainGraphics = new SDLGraphics;
+ imageHelper = new SDLImageHelper;
+#ifdef USE_SDL2
+ SDLImageHelper::setRenderer(graphicsManager.createRenderer(
+ graphicsManager.createWindow(640, 480, 0,
+ SDL_WINDOW_SHOWN | SDL_SWSURFACE), SDL_RENDERER_SOFTWARE));
+#else // USE_SDL2
+
+ graphicsManager.createWindow(640, 480, 0, SDL_ANYFORMAT | SDL_SWSURFACE);
+#endif // USE_SDL2
+
+ ActorSprite::load();
+
+ SECTION("empty copy1")
+ {
+ SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ for (int f = 0; f < 2 * 2; f ++)
+ ptr1[f] = 0xff000000;
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0xff000000;
+ ptr2[1] = 0x00ff0000;
+ ptr2[2] = 0x0000ff00;
+ ptr2[3] = 0x000000ff;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ // src image test
+ REQUIRE(ptr2[0] == 0xff000000);
+ REQUIRE(ptr2[1] == 0x00ff0000);
+ REQUIRE(ptr2[2] == 0x0000ff00);
+ REQUIRE(ptr2[3] == 0x000000ff);
+
+ REQUIRE(ptr1[0] == 0xff000000);
+ REQUIRE(ptr1[1] == 0xff000000);
+ REQUIRE(ptr1[2] == 0xff000000);
+ REQUIRE(ptr1[3] == 0xff000000);
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("empty copy2")
+ {
+ SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ for (int f = 0; f < 2 * 2; f ++)
+ ptr1[f] = 0xff000000;
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0xff112233;
+ ptr2[1] = 0xff003344;
+ ptr2[2] = 0xff330055;
+ ptr2[3] = 0xff445500;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ REQUIRE(ptr1[0] == 0xff112233);
+ REQUIRE(ptr1[1] == 0xff003344);
+ REQUIRE(ptr1[2] == 0xff330055);
+ REQUIRE(ptr1[3] == 0xff445500);
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("empty copy3")
+ {
+ SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ for (int f = 0; f < 2 * 2; f ++)
+ ptr1[f] = 0x00000000;
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0xff112233;
+ ptr2[1] = 0xff003344;
+ ptr2[2] = 0xff330055;
+ ptr2[3] = 0xff445500;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ REQUIRE(ptr1[0] == 0xff112233);
+ REQUIRE(ptr1[1] == 0xff003344);
+ REQUIRE(ptr1[2] == 0xff330055);
+ REQUIRE(ptr1[3] == 0xff445500);
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("empty copy4")
+ {
+ SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ for (int f = 0; f < 2 * 2; f ++)
+ ptr1[f] = 0xff000000;
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0x50112233;
+ ptr2[1] = 0x50003344;
+ ptr2[2] = 0x50330055;
+ ptr2[3] = 0x50445500;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ REQUIRE(ptr1[0] == 0xff09121c);
+ REQUIRE(ptr1[1] == 0xff001c25);
+ REQUIRE(ptr1[2] == 0xff1c002f);
+ REQUIRE(ptr1[3] == 0xff252f00);
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("empty copy5")
+ {
+ SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ for (int f = 0; f < 2 * 2; f ++)
+ ptr1[f] = 0x00000000;
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0x50112233;
+ ptr2[1] = 0x50003344;
+ ptr2[2] = 0x50330055;
+ ptr2[3] = 0x50445500;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ REQUIRE(ptr1[0] == 0x8e09121c);
+ REQUIRE(ptr1[1] == 0x8e001c25);
+ REQUIRE(ptr1[2] == 0x8e1c002f);
+ REQUIRE(ptr1[3] == 0x8e252f00);
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("empty copy6")
+ {
+ SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ ptr1[0] = 0x50112233;
+ ptr1[1] = 0x50003344;
+ ptr1[2] = 0x50330055;
+ ptr1[3] = 0x50445500;
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ for (int f = 0; f < 2 * 2; f ++)
+ ptr2[f] = 0x00000000;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ REQUIRE(ptr1[0] == 0x50112233);
+ REQUIRE(ptr1[1] == 0x50003344);
+ REQUIRE(ptr1[2] == 0x50330055);
+ REQUIRE(ptr1[3] == 0x50445500);
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("mix 1")
+ {
+ SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ ptr1[0] = 0x50112233;
+ ptr1[1] = 0x50003344;
+ ptr1[2] = 0x50330055;
+ ptr1[3] = 0x50445500;
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0x50003344;
+ ptr2[1] = 0x50330055;
+ ptr2[2] = 0x50445500;
+ ptr2[3] = 0x50112233;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ REQUIRE(ptr1[0] == 0xdf082b3c);
+ REQUIRE(ptr1[1] == 0xdf1d174d);
+ REQUIRE(ptr1[2] == 0xdf3d2f26);
+ REQUIRE(ptr1[3] == 0xdf29391c);
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("mix 2")
+ {
+ SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ ptr1[0] = 0x10112233;
+ ptr1[1] = 0x20003344;
+ ptr1[2] = 0x30330055;
+ ptr1[3] = 0x40445500;
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0x50003344;
+ ptr2[1] = 0x60330055;
+ ptr2[2] = 0x70445500;
+ ptr2[3] = 0x80112233;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ REQUIRE(ptr1[0] == 0x9f082b3c);
+ REQUIRE(ptr1[1] == 0xbd1f144e);
+ REQUIRE(ptr1[2] == 0xb93f391e);
+ REQUIRE(ptr1[3] == 0xf5213224);
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("part mix 1")
+ {
+// 11 11 00 00
+// 11 11 00 00
+// 00 00 00 00
+// 00 00 00 00
+
+ SDL_Surface *surface1 = createSoftware32BitSurface(4, 4);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+ ptr1[0] = 0x10112233;
+ ptr1[1] = 0x20003344;
+ ptr1[2] = 0x10203040;
+ ptr1[3] = 0x20304050;
+ ptr1[4] = 0x30330055;
+ ptr1[5] = 0x40445500;
+ ptr1[6] = 0x30405060;
+ ptr1[7] = 0x708090a0;
+
+ ptr1[8] = 0x8090a0b0;
+ ptr1[9] = 0x90a0b0c0;
+ ptr1[10] = 0xa0b0c0d0;
+ ptr1[11] = 0xb0c0d0e0;
+ ptr1[12] = 0xc0d0e0f0;
+ ptr1[13] = 0xd0e0f000;
+ ptr1[14] = 0xe0f00010;
+ ptr1[15] = 0xf0001020;
+
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0x50003344;
+ ptr2[1] = 0x60330055;
+ ptr2[2] = 0x70445500;
+ ptr2[3] = 0x80112233;
+
+ SDLImageHelper::combineSurface(surface2,
+ nullptr,
+ surface1,
+ nullptr);
+
+ REQUIRE(ptr1[0] == 0x9f082b3c);
+ REQUIRE(ptr1[1] == 0xbd1f144e);
+ REQUIRE(ptr1[2] == 0x10203040);
+ REQUIRE(ptr1[3] == 0x20304050);
+ REQUIRE(ptr1[4] == 0xb93f391e);
+ REQUIRE(ptr1[5] == 0xf5213224);
+ REQUIRE(ptr1[6] == 0x30405060);
+ REQUIRE(ptr1[7] == 0x708090a0);
+
+ REQUIRE(ptr1[8] == 0x8090a0b0);
+ REQUIRE(ptr1[9] == 0x90a0b0c0);
+ REQUIRE(ptr1[10] == 0xa0b0c0d0);
+ REQUIRE(ptr1[11] == 0xb0c0d0e0);
+ REQUIRE(ptr1[12] == 0xc0d0e0f0);
+ REQUIRE(ptr1[13] == 0xd0e0f000);
+ REQUIRE(ptr1[14] == 0xe0f00010);
+ REQUIRE(ptr1[15] == 0xf0001020);
+
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ SECTION("part mix 2")
+ {
+// 00 00 00 00
+// 00 11 11 00
+// 00 11 11 00
+// 00 00 00 00
+
+ SDL_Surface *surface1 = createSoftware32BitSurface(4, 4);
+ uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+
+ ptr1[0] = 0x10203040;
+ ptr1[1] = 0x20304050;
+ ptr1[2] = 0x30405060;
+ ptr1[3] = 0x708090a0;
+ ptr1[4] = 0x8090a0b0;
+
+ ptr1[5] = 0x10112233; // +
+ ptr1[6] = 0x20003344; // +
+
+ ptr1[7] = 0x90a0b0c0;
+ ptr1[8] = 0xa0b0c0d0;
+
+ ptr1[9] = 0x30330055; // +
+ ptr1[10] = 0x40445500; // +
+
+ ptr1[11] = 0xb0c0d0e0;
+ ptr1[12] = 0xc0d0e0f0;
+ ptr1[13] = 0xd0e0f000;
+ ptr1[14] = 0xe0f00010;
+ ptr1[15] = 0xf0001020;
+
+ SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+ uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+ ptr2[0] = 0x50003344;
+ ptr2[1] = 0x60330055;
+ ptr2[2] = 0x70445500;
+ ptr2[3] = 0x80112233;
+
+ SDL_Rect rect1;
+ SDL_Rect rect2;
+ rect1.x = 1;
+ rect1.y = 1;
+ rect1.w = 2;
+ rect1.h = 2;
+ rect2.x = 0;
+ rect2.y = 0;
+ rect2.w = 2;
+ rect2.h = 2;
+ SDLImageHelper::combineSurface(surface2,
+ &rect2,
+ surface1,
+ &rect1);
+
+ REQUIRE(ptr1[0] == 0x10203040);
+ REQUIRE(ptr1[1] == 0x20304050);
+ REQUIRE(ptr1[2] == 0x30405060);
+ REQUIRE(ptr1[3] == 0x708090a0);
+ REQUIRE(ptr1[4] == 0x8090a0b0);
+
+ REQUIRE(ptr1[5] == 0x9f082b3c); // +
+ REQUIRE(ptr1[6] == 0xbd1f144e); // +
+
+ REQUIRE(ptr1[7] == 0x90a0b0c0);
+ REQUIRE(ptr1[8] == 0xa0b0c0d0);
+
+ REQUIRE(ptr1[9] == 0xb93f391e); // +
+ REQUIRE(ptr1[10] == 0xf5213224); // +
+
+ REQUIRE(ptr1[11] == 0xb0c0d0e0);
+ REQUIRE(ptr1[12] == 0xc0d0e0f0);
+ REQUIRE(ptr1[13] == 0xd0e0f000);
+ REQUIRE(ptr1[14] == 0xe0f00010);
+ REQUIRE(ptr1[15] == 0xf0001020);
+
+ MSDL_FreeSurface(surface1);
+ MSDL_FreeSurface(surface2);
+ }
+
+ delete2(client);
+ VirtFs::unmountDirSilent("data");
+ VirtFs::unmountDirSilent("../data");
+ delete2(logger);
+}
+
+#endif // USE_SDL2
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