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-rw-r--r--libs/hwui/PixelBuffer.cpp24
1 files changed, 15 insertions, 9 deletions
diff --git a/libs/hwui/PixelBuffer.cpp b/libs/hwui/PixelBuffer.cpp
index 8280370..36e89c6 100644
--- a/libs/hwui/PixelBuffer.cpp
+++ b/libs/hwui/PixelBuffer.cpp
@@ -19,6 +19,7 @@
#include <utils/Log.h>
#include "Caches.h"
+#include "Debug.h"
#include "Extensions.h"
#include "PixelBuffer.h"
#include "Properties.h"
@@ -113,6 +114,14 @@ uint8_t* GpuPixelBuffer::map(AccessMode mode) {
if (mAccessMode == kAccessMode_None) {
mCaches.bindPixelBuffer(mBuffer);
mMappedPointer = (uint8_t*) glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, getSize(), mode);
+#if DEBUG_OPENGL
+ if (!mMappedPointer) {
+ GLenum status = GL_NO_ERROR;
+ while ((status = glGetError()) != GL_NO_ERROR) {
+ ALOGE("Could not map GPU pixel buffer: 0x%x", status);
+ }
+ }
+#endif
mAccessMode = mode;
}
@@ -123,7 +132,10 @@ void GpuPixelBuffer::unmap() {
if (mAccessMode != kAccessMode_None) {
if (mMappedPointer) {
mCaches.bindPixelBuffer(mBuffer);
- glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
+ GLboolean status = glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
+ if (status == GL_FALSE) {
+ ALOGE("Corrupted GPU pixel buffer");
+ }
}
mAccessMode = kAccessMode_None;
mMappedPointer = NULL;
@@ -147,14 +159,8 @@ void GpuPixelBuffer::upload(uint32_t x, uint32_t y, uint32_t width, uint32_t hei
///////////////////////////////////////////////////////////////////////////////
PixelBuffer* PixelBuffer::create(GLenum format, uint32_t width, uint32_t height, BufferType type) {
- bool gpuBuffer = type == kBufferType_Auto && Extensions::getInstance().getMajorGlVersion() >= 3;
- if (gpuBuffer) {
- char property[PROPERTY_VALUE_MAX];
- if (property_get(PROPERTY_ENABLE_GPU_PIXEL_BUFFERS, property, "false") > 0) {
- if (!strcmp(property, "true")) {
- return new GpuPixelBuffer(format, width, height);
- }
- }
+ if (type == kBufferType_Auto && Caches::getInstance().gpuPixelBuffersEnabled) {
+ return new GpuPixelBuffer(format, width, height);
}
return new CpuPixelBuffer(format, width, height);
}