Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "remove a hack that was used only used on h/w we no longer support." into gingerbread

Browse Source
This commit is contained in:
Mathias Agopian
2010-06-29 15:33:36 -07:00
committed by Android (Google) Code Review
parent 2533a6ad3f c19ffcba19
commit 1eb442eef7
2 changed files with 1 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libs/surfaceflinger/Android.mk
View File

@@ -20,10 +20,6 @@ LOCAL_SRC_FILES:= \
LOCAL_CFLAGS:= -DLOG_TAG=\"SurfaceFlinger\" LOCAL_CFLAGS:= -DLOG_TAG=\"SurfaceFlinger\"
LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
ifeq ($(TARGET_BOARD_PLATFORM), msm7k)
LOCAL_CFLAGS += -DDIM_WITH_TEXTURE
endif
# need "-lrt" on Linux simulator to pick up clock_gettime # need "-lrt" on Linux simulator to pick up clock_gettime
ifeq ($(TARGET_SIMULATOR),true) ifeq ($(TARGET_SIMULATOR),true)
ifeq ($(HOST_OS),linux) ifeq ($(HOST_OS),linux)

69
libs/surfaceflinger/LayerDim.cpp
View File

@@ -51,54 +51,6 @@ void LayerDim::initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h)
sWidth = w; sWidth = w;
sHeight = h; sHeight = h;
sUseTexture = false; 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() LayerDim::~LayerDim()
@@ -124,26 +76,7 @@ void LayerDim::onDraw(const Region& clip) const
glDisable(GL_TEXTURE_EXTERNAL_OES); glDisable(GL_TEXTURE_EXTERNAL_OES);
} }
#endif #endif
#if defined(DIM_WITH_TEXTURE) && defined(EGL_ANDROID_image_native_buffer) glDisable(GL_TEXTURE_2D);
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);
}
GLshort w = sWidth; GLshort w = sWidth;
GLshort h = sHeight; GLshort h = sHeight;