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-rw-r--r--libs/ui/EGLDisplaySurface.cpp35
1 files changed, 25 insertions, 10 deletions
diff --git a/libs/ui/EGLDisplaySurface.cpp b/libs/ui/EGLDisplaySurface.cpp
index ea245f5..44258a8 100644
--- a/libs/ui/EGLDisplaySurface.cpp
+++ b/libs/ui/EGLDisplaySurface.cpp
@@ -28,11 +28,15 @@
#include <cutils/log.h>
#include <cutils/atomic.h>
+#include <cutils/properties.h>
+
+#include <hardware/copybit.h>
#include <ui/SurfaceComposerClient.h>
#include <ui/DisplayInfo.h>
#include <ui/Rect.h>
#include <ui/Region.h>
+#include <ui/EGLDisplaySurface.h>
#if HAVE_ANDROID_OS
#include <linux/msm_mdp.h>
@@ -42,7 +46,6 @@
#include <pixelflinger/format.h>
-#include <ui/EGLDisplaySurface.h>
// ----------------------------------------------------------------------------
@@ -78,7 +81,12 @@ EGLDisplaySurface::EGLDisplaySurface()
mBlitEngine = 0;
egl_native_window_t::fd = mapFrameBuffer();
if (egl_native_window_t::fd >= 0) {
- mBlitEngine = copybit_init();
+
+ hw_module_t const* module;
+ if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &module) == 0) {
+ copybit_open(module, &mBlitEngine);
+ }
+
const float in2mm = 25.4f;
float refreshRate = 1000000000000000LLU / (
float( mInfo.upper_margin + mInfo.lower_margin + mInfo.yres )
@@ -108,7 +116,7 @@ EGLDisplaySurface::EGLDisplaySurface()
EGLDisplaySurface::~EGLDisplaySurface()
{
magic = 0;
- copybit_term(mBlitEngine);
+ copybit_close(mBlitEngine);
mBlitEngine = 0;
close(egl_native_window_t::fd);
munmap(mFb[0].data, mSize);
@@ -147,9 +155,6 @@ void EGLDisplaySurface::setSwapRectangle(int l, int t, int w, int h)
uint32_t EGLDisplaySurface::swapBuffers()
{
- if (!(mFlags & PAGE_FLIP))
- return 0;
-
#define SHOW_FPS 0
#if SHOW_FPS
nsecs_t now = systemTime();
@@ -171,6 +176,11 @@ uint32_t EGLDisplaySurface::swapBuffers()
}
}
#endif
+ /* If we can't do the page_flip, just copy the back buffer to the front */
+ if (!(mFlags & PAGE_FLIP)) {
+ memcpy(mFb[0].data, mFb[1].data, mInfo.xres*mInfo.yres*2);
+ return 0;
+ }
// do the actual flip
mIndex = 1 - mIndex;
@@ -192,7 +202,7 @@ uint32_t EGLDisplaySurface::swapBuffers()
* with msm7k.
*/
if (egl_native_window_t::memory_type == NATIVE_MEMORY_TYPE_GPU && oem[0] && mBlitEngine) {
- copybit_t *copybit = mBlitEngine;
+ copybit_device_t *copybit = mBlitEngine;
copybit_rect_t sdrect = { 0, 0,
egl_native_window_t::width, egl_native_window_t::height };
copybit_image_t dst = {
@@ -273,6 +283,12 @@ void EGLDisplaySurface::copyFrontToBack(const Region& copyback)
} else
#endif
{
+ /* no extra copy needed since we copied back to front instead of
+ * flipping */
+ if (!(mFlags & PAGE_FLIP)) {
+ return;
+ }
+
Region::iterator iterator(copyback);
if (iterator) {
Rect r;
@@ -373,12 +389,11 @@ status_t EGLDisplaySurface::mapFrameBuffer()
// bleagh, bad info from the driver
refreshRate = 60*1000; // 60 Hz
}
-
if (int(info.width) <= 0 || int(info.height) <= 0) {
// the driver doesn't return that information
// default to 160 dpi
- info.width = 51;
- info.height = 38;
+ info.width = ((info.xres * 25.4f)/160.0f + 0.5f);
+ info.height = ((info.yres * 25.4f)/160.0f + 0.5f);
}
float xdpi = (info.xres * 25.4f) / info.width;