1 files changed, 10 insertions, 75 deletions

diff --git a/services/surfaceflinger/LayerDim.cpp b/services/surfaceflinger/LayerDim.cpp
index fd61e30..a1f339e 100644
--- a/services/surfaceflinger/LayerDim.cpp
+++ b/services/surfaceflinger/LayerDim.cpp
@@ -30,9 +30,6 @@
 namespace android {
 // ---------------------------------------------------------------------------
 
-const uint32_t LayerDim::typeInfo = LayerBaseClient::typeInfo | 0x10;
-const char* const LayerDim::typeID = "LayerDim";
-
 bool LayerDim::sUseTexture;
 GLuint LayerDim::sTexId;
 EGLImageKHR LayerDim::sImage;
@@ -42,8 +39,8 @@ int32_t LayerDim::sHeight;
 // ---------------------------------------------------------------------------
 
 LayerDim::LayerDim(SurfaceFlinger* flinger, DisplayID display,
-        const sp<Client>& client, int32_t i)
-    : LayerBaseClient(flinger, display, client, i)
+        const sp<Client>& client)
+    : LayerBaseClient(flinger, display, client)
 {
 }
 
@@ -54,54 +51,6 @@ void LayerDim::initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h)
     sWidth = w;
     sHeight = h;
     sUseTexture = false;
-    
-#if defined(DIM_WITH_TEXTURE) && defined(EGL_ANDROID_image_native_buffer)
-
-#warning "using a texture to implement LayerDim"
-    
-    /* On some h/w like msm7K, it is faster to use a texture because the
-     * software renderer will defer to copybit, for this to work we need to
-     * use an EGLImage texture so copybit can actually make use of it.
-     * This burns a full-screen worth of graphic memory.
-     */
-
-    const DisplayHardware& hw(flinger->graphicPlane(0).displayHardware());
-    uint32_t flags = hw.getFlags();
-
-    if (LIKELY(flags & DisplayHardware::DIRECT_TEXTURE)) {
-        sp<GraphicBuffer> buffer = new GraphicBuffer(w, h, PIXEL_FORMAT_RGB_565,
-                 GraphicBuffer::USAGE_SW_WRITE_OFTEN |
-                 GraphicBuffer::USAGE_HW_TEXTURE);
-        
-        android_native_buffer_t* clientBuf = buffer->getNativeBuffer();
-
-        glGenTextures(1, &sTexId);
-        glBindTexture(GL_TEXTURE_2D, sTexId);
-
-        EGLDisplay dpy = eglGetCurrentDisplay();
-        sImage = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 
-                EGL_NATIVE_BUFFER_ANDROID, (EGLClientBuffer)clientBuf, 0);
-        if (sImage == EGL_NO_IMAGE_KHR) {
-            LOGE("eglCreateImageKHR() failed. err=0x%4x", eglGetError());
-            return;
-        }
-
-        glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)sImage);
-        GLint error = glGetError();
-        if (error != GL_NO_ERROR) {
-            eglDestroyImageKHR(dpy, sImage);
-            LOGE("glEGLImageTargetTexture2DOES() failed. err=0x%4x", error);
-            return;
-        }
-
-        // initialize the texture with zeros
-        GGLSurface t;
-        buffer->lock(&t, GRALLOC_USAGE_SW_WRITE_OFTEN);
-        memset(t.data, 0, t.stride * t.height * 2);
-        buffer->unlock();
-        sUseTexture = true;
-    }
-#endif
 }
 
 LayerDim::~LayerDim()
@@ -115,33 +64,19 @@ void LayerDim::onDraw(const Region& clip) const
     Region::const_iterator const end = clip.end();
     if (s.alpha>0 && (it != end)) {
         const DisplayHardware& hw(graphicPlane(0).displayHardware());
-        const GGLfixed alpha = (s.alpha << 16)/255;
+        const GLfloat alpha = s.alpha/255.0f;
         const uint32_t fbHeight = hw.getHeight();
         glDisable(GL_DITHER);
         glEnable(GL_BLEND);
         glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
-        glColor4x(0, 0, 0, alpha);
-        
-#if defined(DIM_WITH_TEXTURE) && defined(EGL_ANDROID_image_native_buffer)
-        if (sUseTexture) {
-            glBindTexture(GL_TEXTURE_2D, sTexId);
-            glEnable(GL_TEXTURE_2D);
-            glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-            const GLshort texCoords[4][2] = {
-                    { 0,  0 },
-                    { 0,  1 },
-                    { 1,  1 },
-                    { 1,  0 }
-            };
-            glMatrixMode(GL_TEXTURE);
-            glLoadIdentity();
-            glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-            glTexCoordPointer(2, GL_SHORT, 0, texCoords);
-        } else
-#endif
-        {
-            glDisable(GL_TEXTURE_2D);
+        glColor4f(0, 0, 0, alpha);
+
+#if defined(GL_OES_texture_external)
+        if (GLExtensions::getInstance().haveTextureExternal()) {
+            glDisable(GL_TEXTURE_EXTERNAL_OES);
         }
+#endif
+        glDisable(GL_TEXTURE_2D);
 
         GLshort w = sWidth;
         GLshort h = sHeight;