diff options
Diffstat (limited to 'backends/platform')
-rw-r--r-- | backends/platform/android/android.cpp | 9 | ||||
-rw-r--r-- | backends/platform/android/android.h | 10 | ||||
-rw-r--r-- | backends/platform/android/gfx.cpp | 48 |
3 files changed, 47 insertions, 20 deletions
diff --git a/backends/platform/android/android.cpp b/backends/platform/android/android.cpp index 85d4817f29..7731c53873 100644 --- a/backends/platform/android/android.cpp +++ b/backends/platform/android/android.cpp @@ -438,10 +438,7 @@ bool OSystem_Android::pollEvent(Common::Event &event) { updateScreenRect(); // double buffered, flip twice - _force_redraw = true; - updateScreen(); - _force_redraw = true; - updateScreen(); + clearScreen(kClearUpdate, 2); event.type = Common::EVENT_SCREEN_CHANGED; @@ -451,8 +448,8 @@ bool OSystem_Android::pollEvent(Common::Event &event) { initSurface(); updateScreenRect(); - _force_redraw = true; - updateScreen(); + // double buffered, flip twice + clearScreen(kClearUpdate, 2); event.type = Common::EVENT_SCREEN_CHANGED; diff --git a/backends/platform/android/android.h b/backends/platform/android/android.h index 8e6d72fad2..db2cb95650 100644 --- a/backends/platform/android/android.h +++ b/backends/platform/android/android.h @@ -186,7 +186,15 @@ public: virtual void initSize(uint width, uint height, const Graphics::PixelFormat *format); - void clearScreen(bool swapBuffers); + + enum FixupType { + kClear = 0, // glClear + kClearSwap, // glClear + swapBuffers + kClearUpdate // glClear + updateScreen + }; + + void clearScreen(FixupType type, byte count = 1); + void updateScreenRect(); virtual int getScreenChangeID() const; diff --git a/backends/platform/android/gfx.cpp b/backends/platform/android/gfx.cpp index 83ee8ba0f0..191d82efad 100644 --- a/backends/platform/android/gfx.cpp +++ b/backends/platform/android/gfx.cpp @@ -278,26 +278,47 @@ void OSystem_Android::initSize(uint width, uint height, // size (it's small). _mouse_texture_palette->allocBuffer(20, 20); - clearScreen(true); + clearScreen(kClear); } -void OSystem_Android::clearScreen(bool swapBuffers) { - // clear screen - GLCALL(glClearColorx(0, 0, 0, 1 << 16)); - GLCALL(glClear(GL_COLOR_BUFFER_BIT)); +void OSystem_Android::clearScreen(FixupType type, byte count) { + assert(count > 0); - if (swapBuffers) - JNI::swapBuffers(); + for (byte i = 0; i < count; ++i) { + if (!_show_overlay) + GLCALL(glDisable(GL_SCISSOR_TEST)); + + // clear screen + GLCALL(glClearColorx(0, 0, 0, 1 << 16)); + GLCALL(glClear(GL_COLOR_BUFFER_BIT)); + + if (!_show_overlay) + GLCALL(glEnable(GL_SCISSOR_TEST)); + + switch (type) { + case kClear: + break; + + case kClearSwap: + JNI::swapBuffers(); + break; + + case kClearUpdate: + _force_redraw = true; + updateScreen(); + break; + } + } } void OSystem_Android::updateScreenRect() { - uint16 w = _game_texture->width(); - uint16 h = _game_texture->height(); - Common::Rect rect(0, 0, _egl_surface_width, _egl_surface_height); _overlay_texture->setDrawRect(rect); + uint16 w = _game_texture->width(); + uint16 h = _game_texture->height(); + if (w && h && !_fullscreen) { if (_ar_correction && w == 320 && h == 200) h = 240; @@ -404,7 +425,7 @@ void OSystem_Android::updateScreen() { // clear pointer leftovers in dead areas if (_show_overlay && !_fullscreen) - clearScreen(false); + clearScreen(kClear); GLCALL(glPushMatrix()); @@ -414,7 +435,7 @@ void OSystem_Android::updateScreen() { _game_texture->height()).contains(_focus_rect))) { // These are the only cases where _game_texture doesn't // cover the entire screen. - clearScreen(false); + clearScreen(kClear); // Move everything up by _shake_offset (game) pixels GLCALL(glTranslatex(0, -_shake_offset << 16, 0)); @@ -574,7 +595,8 @@ void OSystem_Android::hideOverlay() { _show_overlay = false; _force_redraw = true; - clearScreen(false); + // double buffered, flip twice + clearScreen(kClearUpdate, 2); GLCALL(glEnable(GL_SCISSOR_TEST)); } |