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author | Neeraj Kumar | 2010-08-06 20:13:41 +0000 |
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committer | Neeraj Kumar | 2010-08-06 20:13:41 +0000 |
commit | 7e126ed299cb789340cb2f8d409338dbdd6c8235 (patch) | |
tree | 91f6e4be633fd579922ddf270443011582b8f9ec /backends/platform/android/android.cpp | |
parent | 6c0855f3d3efc52478ba9ce019fbd4c9287f4691 (diff) | |
parent | 4ae7427eed781613e2cda096d0f61c77883bca05 (diff) | |
download | scummvm-rg350-7e126ed299cb789340cb2f8d409338dbdd6c8235.tar.gz scummvm-rg350-7e126ed299cb789340cb2f8d409338dbdd6c8235.tar.bz2 scummvm-rg350-7e126ed299cb789340cb2f8d409338dbdd6c8235.zip |
TESTBED: Merged changes from trunk to my branch
svn-id: r51798
Diffstat (limited to 'backends/platform/android/android.cpp')
-rw-r--r-- | backends/platform/android/android.cpp | 161 |
1 files changed, 80 insertions, 81 deletions
diff --git a/backends/platform/android/android.cpp b/backends/platform/android/android.cpp index a6258df554..f6af0fcff5 100644 --- a/backends/platform/android/android.cpp +++ b/backends/platform/android/android.cpp @@ -31,10 +31,6 @@ #if defined(ANDROID_BACKEND) -#define ANDROID_VERSION_GE(major,minor) \ - (ANDROID_MAJOR_VERSION > (major) || \ - (ANDROID_MAJOR_VERSION == (major) && ANDROID_MINOR_VERSION >= (minor))) - #include <jni.h> #include <string.h> @@ -45,7 +41,6 @@ #include <GLES/gl.h> #include <GLES/glext.h> -#include <EGL/egl.h> #include <android/log.h> #include "common/archive.h" @@ -78,6 +73,14 @@ #undef JNIEXPORT #define JNIEXPORT __attribute__ ((visibility("default"))) +// This replaces the bionic libc assert message with something that +// actually prints the assertion failure before aborting. +extern "C" +void __assert(const char *file, int line, const char *expr) { + __android_log_assert(expr, LOG_TAG, "%s:%d: Assertion failure: %s", + file, line, expr); +} + static JavaVM *cached_jvm; static jfieldID FID_Event_type; static jfieldID FID_Event_synthetic; @@ -162,20 +165,19 @@ private: jmethodID MID_getPluginDirectories; jmethodID MID_setupScummVMSurface; jmethodID MID_destroyScummVMSurface; + jmethodID MID_swapBuffers; int _screen_changeid; - EGLDisplay _egl_display; - EGLSurface _egl_surface; - EGLint _egl_surface_width; - EGLint _egl_surface_height; + int _egl_surface_width; + int _egl_surface_height; bool _force_redraw; // Game layer GLESPaletteTexture* _game_texture; int _shake_offset; + Common::Rect _focus_rect; bool _full_screen_dirty; - Common::Array<Common::Rect> _dirty_rects; // Overlay layer GLES4444Texture* _overlay_texture; @@ -195,6 +197,7 @@ private: pthread_t _timer_thread; static void* timerThreadFunc(void* arg); + bool _enable_zoning; bool _virtkeybd_on; Common::SaveFileManager *_savefile; @@ -217,6 +220,11 @@ public: static OSystem_Android* fromJavaObject(JNIEnv* env, jobject obj); virtual void initBackend(); void addPluginDirectories(Common::FSList &dirs) const; + void enableZoning(bool enable) { _enable_zoning = enable; } + void setSurfaceSize(int width, int height) { + _egl_surface_width = width; + _egl_surface_height = height; + } virtual bool hasFeature(Feature f); virtual void setFeatureState(Feature f, bool enable); @@ -297,8 +305,6 @@ public: OSystem_Android::OSystem_Android(jobject am) : _back_ptr(0), - _egl_display(EGL_NO_DISPLAY), - _egl_surface(EGL_NO_SURFACE), _screen_changeid(0), _force_redraw(false), _game_texture(NULL), @@ -307,6 +313,7 @@ OSystem_Android::OSystem_Android(jobject am) _use_mouse_palette(false), _show_mouse(false), _show_overlay(false), + _enable_zoning(false), _savefile(0), _mixer(0), _timer(0), @@ -362,6 +369,7 @@ bool OSystem_Android::initJavaHooks(JNIEnv* env, jobject self) { FIND_METHOD(getPluginDirectories, "()[Ljava/lang/String;"); FIND_METHOD(setupScummVMSurface, "()V"); FIND_METHOD(destroyScummVMSurface, "()V"); + FIND_METHOD(swapBuffers, "()Z"); #undef FIND_METHOD @@ -574,6 +582,7 @@ int OSystem_Android::getGraphicsMode() const { } void OSystem_Android::setupScummVMSurface() { + ENTER("setupScummVMSurface"); JNIEnv* env = JNU_GetEnv(); env->CallVoidMethod(_back_ptr, MID_setupScummVMSurface); if (env->ExceptionCheck()) @@ -581,37 +590,8 @@ void OSystem_Android::setupScummVMSurface() { // EGL set up with a new surface. Initialise OpenGLES context. - _egl_display = eglGetCurrentDisplay(); - _egl_surface = eglGetCurrentSurface(EGL_DRAW); - - static bool log_version = true; - if (log_version) { - __android_log_print(ANDROID_LOG_INFO, LOG_TAG, - "Using EGL %s (%s); GL %s/%s (%s)", - eglQueryString(_egl_display, EGL_VERSION), - eglQueryString(_egl_display, EGL_VENDOR), - glGetString(GL_VERSION), - glGetString(GL_RENDERER), - glGetString(GL_VENDOR)); - log_version = false; // only log this once - } - GLESTexture::initGLExtensions(); - if (!eglQuerySurface(_egl_display, _egl_surface, - EGL_WIDTH, &_egl_surface_width) || - !eglQuerySurface(_egl_display, _egl_surface, - EGL_HEIGHT, &_egl_surface_height)) { - JNU_ThrowByName(env, "java/lang/RuntimeException", - "Error fetching EGL surface width/height"); - return; - } - __android_log_print(ANDROID_LOG_INFO, LOG_TAG, - "New surface is %dx%d", - _egl_surface_width, _egl_surface_height); - - CHECK_GL_ERROR(); - // Turn off anything that looks like 3D ;) glDisable(GL_CULL_FACE); glDisable(GL_DEPTH_TEST); @@ -645,20 +625,18 @@ void OSystem_Android::setupScummVMSurface() { _mouse_texture->reinitGL(); glViewport(0, 0, _egl_surface_width, _egl_surface_height); + glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrthof(0, _egl_surface_width, _egl_surface_height, 0, -1, 1); - glMatrixMode(GL_MODELVIEW); glLoadIdentity(); + clearFocusRectangle(); CHECK_GL_ERROR(); - - _force_redraw = true; } void OSystem_Android::destroyScummVMSurface() { - _egl_surface = EGL_NO_SURFACE; JNIEnv* env = JNU_GetEnv(); env->CallVoidMethod(_back_ptr, MID_destroyScummVMSurface); // Can't use OpenGLES functions after this @@ -676,7 +654,7 @@ void OSystem_Android::initSize(uint width, uint height, _overlay_texture->allocBuffer(overlay_width, overlay_height); // Don't know mouse size yet - it gets reallocated in - // setMouseCursor. We need the palette allocated before + // setMouseCursor. We need the palette allocated before // setMouseCursor however, so just take a guess at the desired // size (it's small). _mouse_texture->allocBuffer(20, 20); @@ -691,7 +669,7 @@ int16 OSystem_Android::getWidth() { } void OSystem_Android::setPalette(const byte* colors, uint start, uint num) { - ENTER("setPalette(%p, %u, %u)", colors, start, num); + ENTER("setPalette(%p, %u, %u)", colors, start, num); if (!_use_mouse_palette) _setCursorPalette(colors, start, num); @@ -739,8 +717,11 @@ void OSystem_Android::updateScreen() { glPushMatrix(); - if (_shake_offset != 0) { - // This is the only case where _game_texture doesn't + if (_shake_offset != 0 || + (!_focus_rect.isEmpty() && + !Common::Rect(_game_texture->width(), + _game_texture->height()).contains(_focus_rect))) { + // These are the only cases where _game_texture doesn't // cover the entire screen. glClearColorx(0, 0, 0, 1 << 16); glClear(GL_COLOR_BUFFER_BIT); @@ -749,15 +730,29 @@ void OSystem_Android::updateScreen() { glTranslatex(0, -_shake_offset << 16, 0); } - _game_texture->drawTexture(0, 0, - _egl_surface_width, _egl_surface_height); + if (_focus_rect.isEmpty()) { + _game_texture->drawTexture(0, 0, + _egl_surface_width, _egl_surface_height); + } else { + glPushMatrix(); + glScalex(xdiv(_egl_surface_width, _focus_rect.width()), + xdiv(_egl_surface_height, _focus_rect.height()), + 1 << 16); + glTranslatex(-_focus_rect.left << 16, -_focus_rect.top << 16, 0); + glScalex(xdiv(_game_texture->width(), _egl_surface_width), + xdiv(_game_texture->height(), _egl_surface_height), + 1 << 16); + _game_texture->drawTexture(0, 0, + _egl_surface_width, _egl_surface_height); + glPopMatrix(); + } CHECK_GL_ERROR(); if (_show_overlay) { _overlay_texture->drawTexture(0, 0, - _egl_surface_width, - _egl_surface_height); + _egl_surface_width, + _egl_surface_height); CHECK_GL_ERROR(); } @@ -765,8 +760,8 @@ void OSystem_Android::updateScreen() { glPushMatrix(); glTranslatex(-_mouse_hotspot.x << 16, - -_mouse_hotspot.y << 16, - 0); + -_mouse_hotspot.y << 16, + 0); // Scale up ScummVM -> OpenGL (pixel) coordinates int texwidth, texheight; @@ -778,8 +773,8 @@ void OSystem_Android::updateScreen() { texheight = getHeight(); } glScalex(xdiv(_egl_surface_width, texwidth), - xdiv(_egl_surface_height, texheight), - 1 << 16); + xdiv(_egl_surface_height, texheight), + 1 << 16); // Note the extra half texel to position the mouse in // the middle of the x,y square: @@ -801,14 +796,11 @@ void OSystem_Android::updateScreen() { CHECK_GL_ERROR(); - if (!eglSwapBuffers(_egl_display, _egl_surface)) { - EGLint error = eglGetError(); - warning("eglSwapBuffers exited with error 0x%x", error); - // Some errors mean we need to reinit GL - if (error == EGL_CONTEXT_LOST) { - destroyScummVMSurface(); - setupScummVMSurface(); - } + JNIEnv* env = JNU_GetEnv(); + if (!env->CallBooleanMethod(_back_ptr, MID_swapBuffers)) { + // Context lost -> need to reinit GL + destroyScummVMSurface(); + setupScummVMSurface(); } } @@ -841,26 +833,18 @@ void OSystem_Android::fillScreen(uint32 col) { void OSystem_Android::setFocusRectangle(const Common::Rect& rect) { ENTER("setFocusRectangle(%d,%d,%d,%d)", rect.left, rect.top, rect.right, rect.bottom); -#if 0 - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrthof(rect.left, rect.right, rect.top, rect.bottom, 0, 1); - glMatrixMode(GL_MODELVIEW); - - _force_redraw = true; -#endif + if (_enable_zoning) { + _focus_rect = rect; + _force_redraw = true; + } } void OSystem_Android::clearFocusRectangle() { ENTER("clearFocusRectangle()"); -#if 0 - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrthof(0, _egl_surface_width, _egl_surface_height, 0, -1, 1); - glMatrixMode(GL_MODELVIEW); - - _force_redraw = true; -#endif + if (_enable_zoning) { + _focus_rect = Common::Rect(); + _force_redraw = true; + } } void OSystem_Android::showOverlay() { @@ -1338,6 +1322,17 @@ void AndroidPluginProvider::addCustomDirectories(Common::FSList &dirs) const { } #endif +static void ScummVM_enableZoning(JNIEnv* env, jobject self, jboolean enable) { + OSystem_Android* cpp_obj = OSystem_Android::fromJavaObject(env, self); + cpp_obj->enableZoning(enable); +} + +static void ScummVM_setSurfaceSize(JNIEnv* env, jobject self, + jint width, jint height) { + OSystem_Android* cpp_obj = OSystem_Android::fromJavaObject(env, self); + cpp_obj->setSurfaceSize(width, height); +} + const static JNINativeMethod gMethods[] = { { "create", "(Landroid/content/res/AssetManager;)V", (void*)ScummVM_create }, @@ -1352,6 +1347,10 @@ const static JNINativeMethod gMethods[] = { (void*)ScummVM_setConfManInt }, { "setConfMan", "(Ljava/lang/String;Ljava/lang/String;)V", (void*)ScummVM_setConfManString }, + { "enableZoning", "(Z)V", + (void*)ScummVM_enableZoning }, + { "setSurfaceSize", "(II)V", + (void*)ScummVM_setSurfaceSize }, }; JNIEXPORT jint JNICALL |