LineageOS/android_development
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

am 144e1b59: am ac018fe3: EmuGL: refcount ColorBuffers on the host

Browse Source 
* commit '144e1b59982892051c91b1c135a7c5a151cc342d':
  EmuGL: refcount ColorBuffers on the host
This commit is contained in:
Jesse Hall
2012-02-22 13:48:20 -08:00
committed by Android Git Automerger
parent 031ea39c25 144e1b5998
commit 4660966b79
7 changed files with 74 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp
View File

@@ -458,7 +458,8 @@ HandleType FrameBuffer::createColorBuffer(int p_width, int p_height,
ColorBufferPtr cb( ColorBuffer::create(p_width, p_height, p_internalFormat) );
if (cb.Ptr() != NULL) {
ret = genHandle();
m_colorbuffers[ret] = cb;
m_colorbuffers[ret].cb = cb;
m_colorbuffers[ret].refcount = 1;
}
return ret;
}
@@ -512,10 +513,28 @@ void FrameBuffer::DestroyWindowSurface(HandleType p_surface)
m_windows.erase(p_surface);
}
void FrameBuffer::DestroyColorBuffer(HandleType p_colorbuffer)
void FrameBuffer::openColorBuffer(HandleType p_colorbuffer)
{
android::Mutex::Autolock mutex(m_lock);
m_colorbuffers.erase(p_colorbuffer);
ColorBufferMap::iterator c(m_colorbuffers.find(p_colorbuffer));
if (c == m_colorbuffers.end()) {
// bad colorbuffer handle
return;
}
(*c).second.refcount++;
}
void FrameBuffer::closeColorBuffer(HandleType p_colorbuffer)
{
android::Mutex::Autolock mutex(m_lock);
ColorBufferMap::iterator c(m_colorbuffers.find(p_colorbuffer));
if (c == m_colorbuffers.end()) {
// bad colorbuffer handle
return;
}
if (--(*c).second.refcount == 0) {
m_colorbuffers.erase(c);
}
}
bool FrameBuffer::flushWindowSurfaceColorBuffer(HandleType p_surface)
@@ -550,7 +569,7 @@ bool FrameBuffer::setWindowSurfaceColorBuffer(HandleType p_surface,
return false;
}
(*w).second->setColorBuffer( (*c).second );
(*w).second->setColorBuffer( (*c).second.cb );
return true;
}
@@ -567,7 +586,7 @@ bool FrameBuffer::updateColorBuffer(HandleType p_colorbuffer,
return false;
}
(*c).second->subUpdate(x, y, width, height, format, type, pixels);
(*c).second.cb->subUpdate(x, y, width, height, format, type, pixels);
return true;
}
@@ -582,7 +601,7 @@ bool FrameBuffer::bindColorBufferToTexture(HandleType p_colorbuffer)
return false;
}
return (*c).second->bindToTexture();
return (*c).second.cb->bindToTexture();
}
bool FrameBuffer::bindColorBufferToRenderbuffer(HandleType p_colorbuffer)
@@ -595,7 +614,7 @@ bool FrameBuffer::bindColorBufferToRenderbuffer(HandleType p_colorbuffer)
return false;
}
return (*c).second->bindToRenderbuffer();
return (*c).second.cb->bindToRenderbuffer();
}
bool FrameBuffer::bindContext(HandleType p_context,
@@ -776,7 +795,7 @@ bool FrameBuffer::post(HandleType p_colorbuffer, bool needLock)
if (m_zRot != 0.0f) {
s_gl.glClear(GL_COLOR_BUFFER_BIT);
}
ret = (*c).second->post();
ret = (*c).second.cb->post();
s_gl.glPopMatrix();
if (ret) {

9
tools/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h
View File

@@ -26,9 +26,13 @@
#include <stdint.h>
typedef uint32_t HandleType;
struct ColorBufferRef {
ColorBufferPtr cb;
uint32_t refcount; // number of client-side references
};
typedef std::map<HandleType, RenderContextPtr> RenderContextMap;
typedef std::map<HandleType, WindowSurfacePtr> WindowSurfaceMap;
typedef std::map<HandleType, ColorBufferPtr> ColorBufferMap;
typedef std::map<HandleType, ColorBufferRef> ColorBufferMap;
struct FrameBufferCaps
{
@@ -60,7 +64,8 @@ public:
HandleType createColorBuffer(int p_width, int p_height, GLenum p_internalFormat);
void DestroyRenderContext(HandleType p_context);
void DestroyWindowSurface(HandleType p_surface);
void DestroyColorBuffer(HandleType p_colorbuffer);
void openColorBuffer(HandleType p_colorbuffer);
void closeColorBuffer(HandleType p_colorbuffer);
bool bindContext(HandleType p_context, HandleType p_drawSurface, HandleType p_readSurface);
bool setWindowSurfaceColorBuffer(HandleType p_surface, HandleType p_colorbuffer);

16
tools/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp
View File

@@ -215,13 +215,22 @@ static uint32_t rcCreateColorBuffer(uint32_t width,
return fb->createColorBuffer(width, height, internalFormat);
}
static void rcDestroyColorBuffer(uint32_t colorbuffer)
static void rcOpenColorBuffer(uint32_t colorbuffer)
{
FrameBuffer *fb = FrameBuffer::getFB();
if (!fb) {
return;
}
fb->DestroyColorBuffer( colorbuffer );
fb->openColorBuffer( colorbuffer );
}
static void rcCloseColorBuffer(uint32_t colorbuffer)
{
FrameBuffer *fb = FrameBuffer::getFB();
if (!fb) {
return;
}
fb->closeColorBuffer( colorbuffer );
}
static int rcFlushWindowColorBuffer(uint32_t windowSurface)
@@ -336,7 +345,8 @@ void initRenderControlContext(renderControl_decoder_context_t *dec)
dec->set_rcCreateWindowSurface(rcCreateWindowSurface);
dec->set_rcDestroyWindowSurface(rcDestroyWindowSurface);
dec->set_rcCreateColorBuffer(rcCreateColorBuffer);
dec->set_rcDestroyColorBuffer(rcDestroyColorBuffer);
dec->set_rcOpenColorBuffer(rcOpenColorBuffer);
dec->set_rcCloseColorBuffer(rcCloseColorBuffer);
dec->set_rcSetWindowColorBuffer(rcSetWindowColorBuffer);
dec->set_rcFlushWindowColorBuffer(rcFlushWindowColorBuffer);
dec->set_rcMakeCurrent(rcMakeCurrent);

2
tools/emulator/opengl/system/egl/egl.cpp
View File

@@ -417,7 +417,7 @@ EGLBoolean egl_pbuffer_surface_t::rcDestroy()
DEFINE_AND_VALIDATE_HOST_CONNECTION(EGL_FALSE);
rcEnc->rcDestroyWindowSurface(rcEnc, rcSurface);
rcEnc->rcDestroyColorBuffer(rcEnc, rcColorBuffer);
rcEnc->rcCloseColorBuffer(rcEnc, rcColorBuffer);
rcSurface = 0;
return EGL_TRUE;

16
tools/emulator/opengl/system/gralloc/gralloc.cpp
View File

@@ -279,8 +279,8 @@ static int gralloc_free(alloc_device_t* dev,
if (cb->hostHandle != 0) {
DEFINE_AND_VALIDATE_HOST_CONNECTION;
D("Destroying host ColorBuffer 0x%x\n", cb->hostHandle);
rcEnc->rcDestroyColorBuffer(rcEnc, cb->hostHandle);
D("Closing host ColorBuffer 0x%x\n", cb->hostHandle);
rcEnc->rcCloseColorBuffer(rcEnc, cb->hostHandle);
}
//
@@ -440,6 +440,12 @@ static int gralloc_register_buffer(gralloc_module_t const* module,
return -EINVAL;
}
if (cb->hostHandle != 0) {
DEFINE_AND_VALIDATE_HOST_CONNECTION;
D("Opening host ColorBuffer 0x%x\n", cb->hostHandle);
rcEnc->rcOpenColorBuffer(rcEnc, cb->hostHandle);
}
//
// if the color buffer has ashmem region and it is not mapped in this
// process map it now.
@@ -471,6 +477,12 @@ static int gralloc_unregister_buffer(gralloc_module_t const* module,
return -EINVAL;
}
if (cb->hostHandle != 0) {
DEFINE_AND_VALIDATE_HOST_CONNECTION;
D("Closing host ColorBuffer 0x%x\n", cb->hostHandle);
rcEnc->rcCloseColorBuffer(rcEnc, cb->hostHandle);
}
//
// unmap ashmem region if it was previously mapped in this process
// (through register_buffer)

14
tools/emulator/opengl/system/renderControl_enc/README
View File

@@ -76,13 +76,19 @@ uint32_t rcCreateColorBuffer(uint32_t width, uint32_t height, GLenum internalFor
be specified as a render target for a window surface through
rcSetWindowColorBuffer or to be displayed on the framebuffer window
through rcFBPost.
The function returns a handle to the colorBuffer object.
The function returns a handle to the colorBuffer object, with an initial
reference count of 1.
void rcDestroyColorBuffer(uint32_t colorbuffer);
destroyes a colorBuffer object.
void rcOpenColorBuffer(uint32_t colorbuffer);
Adds an additional reference to the colorbuffer, typically from a
different Android process than the one which created it.
void rcCloseColorBuffer(uint32_t colorbuffer);
Removes a reference to the colorbuffer. When the reference count drops
to zero the colorbuffer is automatically destroyed.
void rcFlushWindowColorBuffer(uint32_t windowSurface, uint32_t colorBuffer);
This flushes the current window color buffer
This flushes the current window color buffer
void rcSetWindowColorBuffer(uint32_t windowSurface, uint32_t colorBuffer);
This set the target color buffer for a windowSurface, when set the

3
tools/emulator/opengl/system/renderControl_enc/renderControl.in
View File

@@ -11,7 +11,8 @@ GL_ENTRY(void, rcDestroyContext, uint32_t context)
GL_ENTRY(uint32_t, rcCreateWindowSurface, uint32_t config, uint32_t width, uint32_t height)
GL_ENTRY(void, rcDestroyWindowSurface, uint32_t windowSurface)
GL_ENTRY(uint32_t, rcCreateColorBuffer, uint32_t width, uint32_t height, GLenum internalFormat)
GL_ENTRY(void, rcDestroyColorBuffer, uint32_t colorbuffer)
GL_ENTRY(void, rcOpenColorBuffer, uint32_t colorbuffer)
GL_ENTRY(void, rcCloseColorBuffer, uint32_t colorbuffer)
GL_ENTRY(void, rcSetWindowColorBuffer, uint32_t windowSurface, uint32_t colorBuffer)
GL_ENTRY(int, rcFlushWindowColorBuffer, uint32_t windowSurface)
GL_ENTRY(EGLint, rcMakeCurrent, uint32_t context, uint32_t drawSurf, uint32_t readSurf)