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Commit 141264fa authored by Mathias Agopian's avatar Mathias Agopian Committed by Android Git Automerger
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am 24af70e8: am e7d5a2f9: am 45423465: Merge "fix [2594950] Flash: Zooming in... 

am 24af70e8: am e7d5a2f9: am 45423465: Merge "fix [2594950] Flash: Zooming in on some content crashes the Nexus One and causes it to reboot (runtime restart)" into froyo
parents 50fa66c5 24af70e8

libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp

+8 −0
Original line number Diff line number Diff line
@@ -90,6 +90,8 @@ float DisplayHardware::getRefreshRate() const { return mRefreshRate; } 
int DisplayHardware::getWidth() const           { return mWidth; }

int DisplayHardware::getHeight() const          { return mHeight; }

PixelFormat DisplayHardware::getFormat() const  { return mFormat; }

uint32_t DisplayHardware::getMaxTextureSize() const { return mMaxTextureSize; }

uint32_t DisplayHardware::getMaxViewportDims() const { return mMaxViewportDims; }



void DisplayHardware::init(uint32_t dpy)

{
@@ -246,6 +248,11 @@ void DisplayHardware::init(uint32_t dpy) 
    LOGI("version   : %s", glGetString(GL_VERSION));

    LOGI("extensions: %s", gl_extensions);



    glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize);

    glGetIntegerv(GL_MAX_VIEWPORT_DIMS, &mMaxViewportDims);

    LOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize);

    LOGI("GL_MAX_VIEWPORT_DIMS = %d", mMaxViewportDims);



#if 0

    // for drivers that don't have proper support for flushing cached buffers

    // on gralloc unlock, uncomment this block and test for the specific
@@ -273,6 +280,7 @@ void DisplayHardware::init(uint32_t dpy) 
#warning "EGL_ANDROID_image_native_buffer not supported"

#endif





    // Unbind the context from this thread

    eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);

libs/surfaceflinger/DisplayHardware/DisplayHardware.h

+4 −0
Original line number Diff line number Diff line
@@ -76,6 +76,8 @@ public: 
    PixelFormat getFormat() const;

    uint32_t    getFlags() const;

    void        makeCurrent() const;

    uint32_t    getMaxTextureSize() const;

    uint32_t    getMaxViewportDims() const;



    uint32_t getPageFlipCount() const;

    EGLDisplay getEGLDisplay() const { return mDisplay; }
@@ -104,6 +106,8 @@ private: 
    PixelFormat     mFormat;

    uint32_t        mFlags;

    mutable uint32_t mPageFlipCount;

    GLint           mMaxViewportDims;

    GLint           mMaxTextureSize;

    

    sp<FramebufferNativeWindow> mNativeWindow;

    overlay_control_device_t* mOverlayEngine;

libs/surfaceflinger/Layer.cpp

+15 −2
Original line number Diff line number Diff line
@@ -41,6 +41,10 @@ 


namespace android {



template <typename T> inline T min(T a, T b) {

    return a<b ? a : b;

}



// ---------------------------------------------------------------------------



const uint32_t Layer::typeInfo = LayerBaseClient::typeInfo | 4;
@@ -109,6 +113,15 @@ status_t Layer::setBuffers( uint32_t w, uint32_t h, 


    // the display's pixel format

    const DisplayHardware& hw(graphicPlane(0).displayHardware());

    uint32_t const maxSurfaceDims = min(

            hw.getMaxTextureSize(), hw.getMaxViewportDims());



    // never allow a surface larger than what our underlying GL implementation

    // can handle.

    if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) {

        return BAD_VALUE;

    }



    PixelFormatInfo displayInfo;

    getPixelFormatInfo(hw.getFormat(), &displayInfo);

    const uint32_t hwFlags = hw.getFlags();