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path: root/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
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Diffstat (limited to 'backends/graphics/surfacesdl/surfacesdl-graphics.cpp')
-rw-r--r--backends/graphics/surfacesdl/surfacesdl-graphics.cpp16
1 files changed, 12 insertions, 4 deletions
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
index c946b8e747..b3af08e2e8 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
@@ -198,8 +198,7 @@ SurfaceSdlGraphicsManager::~SurfaceSdlGraphicsManager() {
}
void SurfaceSdlGraphicsManager::activateManager() {
- GraphicsManager::activateManager();
- initEventSource();
+ SdlGraphicsManager::activateManager();
// Register the graphics manager as a event observer
g_system->getEventManager()->getEventDispatcher()->registerObserver(this, 10, false);
@@ -211,8 +210,7 @@ void SurfaceSdlGraphicsManager::deactivateManager() {
g_system->getEventManager()->getEventDispatcher()->unregisterObserver(this);
}
- deinitEventSource();
- GraphicsManager::deactivateManager();
+ SdlGraphicsManager::deactivateManager();
}
bool SurfaceSdlGraphicsManager::hasFeature(OSystem::Feature f) {
@@ -267,7 +265,11 @@ const OSystem::GraphicsMode *SurfaceSdlGraphicsManager::getSupportedGraphicsMode
}
int SurfaceSdlGraphicsManager::getDefaultGraphicsMode() const {
+#ifdef USE_SCALERS
return GFX_DOUBLESIZE;
+#else
+ return GFX_NORMAL;
+#endif
}
void SurfaceSdlGraphicsManager::resetGraphicsScale() {
@@ -742,6 +744,8 @@ bool SurfaceSdlGraphicsManager::loadGFXMode() {
if (_screen == NULL)
error("allocating _screen failed");
+ // Avoid having SDL_SRCALPHA set even if we supplied an alpha-channel in the format.
+ SDL_SetAlpha(_screen, 0, 255);
#else
_screen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.screenWidth, _videoMode.screenHeight, 8, 0, 0, 0, 0);
if (_screen == NULL)
@@ -1076,7 +1080,9 @@ void SurfaceSdlGraphicsManager::internUpdateScreen() {
for (r = _dirtyRectList; r != lastRect; ++r) {
register int dst_y = r->y + _currentShakePos;
register int dst_h = 0;
+#ifdef USE_SCALERS
register int orig_dst_y = 0;
+#endif
register int rx1 = r->x * scale1;
if (dst_y < height) {
@@ -1084,7 +1090,9 @@ void SurfaceSdlGraphicsManager::internUpdateScreen() {
if (dst_h > height - dst_y)
dst_h = height - dst_y;
+#ifdef USE_SCALERS
orig_dst_y = dst_y;
+#endif
dst_y = dst_y * scale1;
if (_videoMode.aspectRatioCorrection && !_overlayVisible)