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-rw-r--r--backends/graphics/opengl/opengl-graphics.cpp43
-rw-r--r--backends/graphics/opengl/opengl-graphics.h9
2 files changed, 32 insertions, 20 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp
index 41f35e29eb..a0882347b5 100644
--- a/backends/graphics/opengl/opengl-graphics.cpp
+++ b/backends/graphics/opengl/opengl-graphics.cpp
@@ -82,6 +82,7 @@ bool OpenGLGraphicsManager::hasFeature(OSystem::Feature f) {
switch (f) {
case OSystem::kFeatureAspectRatioCorrection:
case OSystem::kFeatureCursorPalette:
+ case OSystem::kFeatureFilteringMode:
return true;
case OSystem::kFeatureOverlaySupportsAlpha:
@@ -99,6 +100,20 @@ void OpenGLGraphicsManager::setFeatureState(OSystem::Feature f, bool enable) {
_currentState.aspectRatioCorrection = enable;
break;
+ case OSystem::kFeatureFilteringMode:
+ assert(_transactionMode != kTransactionNone);
+ _currentState.filtering = enable;
+
+ if (_gameScreen) {
+ _gameScreen->enableLinearFiltering(enable);
+ }
+
+ if (_cursor) {
+ _cursor->enableLinearFiltering(enable);
+ }
+
+ break;
+
case OSystem::kFeatureCursorPalette:
_cursorPaletteEnabled = enable;
updateCursorPalette();
@@ -114,6 +129,9 @@ bool OpenGLGraphicsManager::getFeatureState(OSystem::Feature f) {
case OSystem::kFeatureAspectRatioCorrection:
return _currentState.aspectRatioCorrection;
+ case OSystem::kFeatureFilteringMode:
+ return _currentState.filtering;
+
case OSystem::kFeatureCursorPalette:
return _cursorPaletteEnabled;
@@ -125,8 +143,7 @@ bool OpenGLGraphicsManager::getFeatureState(OSystem::Feature f) {
namespace {
const OSystem::GraphicsMode glGraphicsModes[] = {
- { "opengl_linear", _s("OpenGL"), GFX_LINEAR },
- { "opengl_nearest", _s("OpenGL (No filtering)"), GFX_NEAREST },
+ { "opengl", _s("OpenGL"), GFX_OPENGL },
{ nullptr, nullptr, 0 }
};
@@ -137,25 +154,15 @@ const OSystem::GraphicsMode *OpenGLGraphicsManager::getSupportedGraphicsModes()
}
int OpenGLGraphicsManager::getDefaultGraphicsMode() const {
- return GFX_LINEAR;
+ return GFX_OPENGL;
}
bool OpenGLGraphicsManager::setGraphicsMode(int mode) {
assert(_transactionMode != kTransactionNone);
switch (mode) {
- case GFX_LINEAR:
- case GFX_NEAREST:
+ case GFX_OPENGL:
_currentState.graphicsMode = mode;
-
- if (_gameScreen) {
- _gameScreen->enableLinearFiltering(mode == GFX_LINEAR);
- }
-
- if (_cursor) {
- _cursor->enableLinearFiltering(mode == GFX_LINEAR);
- }
-
return true;
default:
@@ -250,6 +257,10 @@ OSystem::TransactionError OpenGLGraphicsManager::endGFXTransaction() {
transactionError |= OSystem::kTransactionModeSwitchFailed;
}
+ if (_oldState.filtering != _currentState.filtering) {
+ transactionError |= OSystem::kTransactionFilteringFailed;
+ }
+
// Roll back to the old state.
_currentState = _oldState;
_transactionMode = kTransactionRollback;
@@ -286,7 +297,7 @@ OSystem::TransactionError OpenGLGraphicsManager::endGFXTransaction() {
}
_gameScreen->allocate(_currentState.gameWidth, _currentState.gameHeight);
- _gameScreen->enableLinearFiltering(_currentState.graphicsMode == GFX_LINEAR);
+ _gameScreen->enableLinearFiltering(_currentState.filtering);
// We fill the screen to all black or index 0 for CLUT8.
#ifdef USE_RGB_COLOR
if (_currentState.gameFormat.bytesPerPixel == 1) {
@@ -660,7 +671,7 @@ void OpenGLGraphicsManager::setMouseCursor(const void *buf, uint w, uint h, int
}
_cursor = createSurface(textureFormat, true);
assert(_cursor);
- _cursor->enableLinearFiltering(_currentState.graphicsMode == GFX_LINEAR);
+ _cursor->enableLinearFiltering(_currentState.filtering);
}
_cursorKeyColor = keycolor;
diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h
index 7900f06fb7..01672f4f5c 100644
--- a/backends/graphics/opengl/opengl-graphics.h
+++ b/backends/graphics/opengl/opengl-graphics.h
@@ -50,8 +50,7 @@ class Shader;
#endif
enum {
- GFX_LINEAR = 0,
- GFX_NEAREST = 1
+ GFX_OPENGL = 0
};
class OpenGLGraphicsManager : virtual public GraphicsManager {
@@ -213,7 +212,7 @@ private:
#ifdef USE_RGB_COLOR
gameFormat(),
#endif
- aspectRatioCorrection(false), graphicsMode(GFX_LINEAR) {
+ aspectRatioCorrection(false), graphicsMode(GFX_OPENGL), filtering(true) {
}
bool valid;
@@ -224,6 +223,7 @@ private:
#endif
bool aspectRatioCorrection;
int graphicsMode;
+ bool filtering;
bool operator==(const VideoState &right) {
return gameWidth == right.gameWidth && gameHeight == right.gameHeight
@@ -231,7 +231,8 @@ private:
&& gameFormat == right.gameFormat
#endif
&& aspectRatioCorrection == right.aspectRatioCorrection
- && graphicsMode == right.graphicsMode;
+ && graphicsMode == right.graphicsMode
+ && filtering == right.filtering;
}
bool operator!=(const VideoState &right) {