Merge "opengl: rcOpenColorBuffer must be synchronous" into idea133

6 files changed, 24 insertions, 13 deletions

diff --git a/emulator/opengl/gen-encoder.sh b/emulator/opengl/gen-encoder.sh
index 23ecf03..c55a170 100755
--- a/emulator/opengl/gen-encoder.sh
+++ b/emulator/opengl/gen-encoder.sh
@@ -12,17 +12,12 @@ if [ -z "$ANDROID_BUILD_TOP" ]; then
 fi
 cd "$ANDROID_BUILD_TOP" >/dev/null
 SRCDIR="sdk/emulator/opengl/host/libs"
-DSTDIR="development/tools/emulator/opengl/system"
+DSTDIR="device/generic/goldfish/opengl/system"
+EMUGEN="external/qemu/objs/emugen"
 if [ ! -d "$SRCDIR" -o ! -d "$DSTDIR" ]; then
     echo error: can\'t find source and/or destination directory
     exit 1
 fi
-
-if [ -z "$ANDROID_HOST_OUT" ]; then
-    echo error: ANDROID_HOST_OUT not set
-    exit 1
-fi
-EMUGEN="$ANDROID_HOST_OUT/bin/emugen"
 if [ ! -x "$EMUGEN" ]; then
     echo error: emugen not available, did you forget to build?
     exit 1
diff --git a/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.cpp b/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.cpp
index 532ffe7..e612294 100644
--- a/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.cpp
+++ b/emulator/opengl/host/libs/libOpenglRender/ColorBuffer.cpp
@@ -298,6 +298,7 @@ bool ColorBuffer::bind_fbo()
                                    GL_TEXTURE_2D, m_tex, 0);
     GLenum status = s_gl.glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES);
     if (status != GL_FRAMEBUFFER_COMPLETE_OES) {
+        ERR("ColorBuffer::bind_fbo: FBO not complete: %#x\n", status);
         s_gl.glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
         s_gl.glDeleteFramebuffersOES(1, &m_fbo);
         m_fbo = 0;
diff --git a/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp b/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp
index 238f2c9..e7a7960 100644
--- a/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp
+++ b/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp
@@ -551,15 +551,17 @@ void FrameBuffer::DestroyWindowSurface(HandleType p_surface)
     m_windows.erase(p_surface);
 }
 
-void FrameBuffer::openColorBuffer(HandleType p_colorbuffer)
+int FrameBuffer::openColorBuffer(HandleType p_colorbuffer)
 {
     emugl::Mutex::AutoLock mutex(m_lock);
     ColorBufferMap::iterator c(m_colorbuffers.find(p_colorbuffer));
     if (c == m_colorbuffers.end()) {
         // bad colorbuffer handle
-        return;
+        ERR("FB: openColorBuffer cb handle %#x not found\n", p_colorbuffer);
+        return -1;
     }
     (*c).second.refcount++;
+    return 0;
 }
 
 void FrameBuffer::closeColorBuffer(HandleType p_colorbuffer)
@@ -567,6 +569,7 @@ void FrameBuffer::closeColorBuffer(HandleType p_colorbuffer)
     emugl::Mutex::AutoLock mutex(m_lock);
     ColorBufferMap::iterator c(m_colorbuffers.find(p_colorbuffer));
     if (c == m_colorbuffers.end()) {
+        ERR("FB: closeColorBuffer cb handle %#x not found\n", p_colorbuffer);
         // bad colorbuffer handle
         return;
     }
@@ -581,6 +584,7 @@ bool FrameBuffer::flushWindowSurfaceColorBuffer(HandleType p_surface)
 
     WindowSurfaceMap::iterator w( m_windows.find(p_surface) );
     if (w == m_windows.end()) {
+        ERR("FB::flushWindowSurfaceColorBuffer: window handle %#x not found\n", p_surface);
         // bad surface handle
         return false;
     }
@@ -596,11 +600,13 @@ bool FrameBuffer::setWindowSurfaceColorBuffer(HandleType p_surface,
     WindowSurfaceMap::iterator w( m_windows.find(p_surface) );
     if (w == m_windows.end()) {
         // bad surface handle
+        ERR("%s: bad window surface handle %#x\n", __FUNCTION__, p_surface);
         return false;
     }
 
     ColorBufferMap::iterator c( m_colorbuffers.find(p_colorbuffer) );
     if (c == m_colorbuffers.end()) {
+        ERR("%s: bad color buffer handle %#x\n", __FUNCTION__, p_colorbuffer);
         // bad colorbuffer handle
         return false;
     }
diff --git a/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h b/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h
index 5b03624..f8683b2 100644
--- a/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h
+++ b/emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h
@@ -73,7 +73,7 @@ public:
     HandleType createColorBuffer(int p_width, int p_height, GLenum p_internalFormat);
     void DestroyRenderContext(HandleType p_context);
     void DestroyWindowSurface(HandleType p_surface);
-    void openColorBuffer(HandleType p_colorbuffer);
+    int openColorBuffer(HandleType p_colorbuffer);
     void closeColorBuffer(HandleType p_colorbuffer);
 
     bool  bindContext(HandleType p_context, HandleType p_drawSurface, HandleType p_readSurface);
diff --git a/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp b/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp
index 6a15138..83ba9c5 100644
--- a/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp
+++ b/emulator/opengl/host/libs/libOpenglRender/RenderControl.cpp
@@ -215,13 +215,20 @@ static uint32_t rcCreateColorBuffer(uint32_t width,
     return fb->createColorBuffer(width, height, internalFormat);
 }
 
-static void rcOpenColorBuffer(uint32_t colorbuffer)
+static int rcOpenColorBuffer2(uint32_t colorbuffer)
 {
     FrameBuffer *fb = FrameBuffer::getFB();
     if (!fb) {
-        return;
+        return -1;
     }
-    fb->openColorBuffer( colorbuffer );
+    return fb->openColorBuffer( colorbuffer );
+}
+
+// Deprecated, kept for compatibility with old system images only.
+// Use rcOpenColorBuffer2 instead.
+static void rcOpenColorBuffer(uint32_t colorbuffer)
+{
+    (void) rcOpenColorBuffer2(colorbuffer);
 }
 
 static void rcCloseColorBuffer(uint32_t colorbuffer)
@@ -359,4 +366,5 @@ void initRenderControlContext(renderControl_decoder_context_t *dec)
     dec->set_rcColorBufferCacheFlush(rcColorBufferCacheFlush);
     dec->set_rcReadColorBuffer(rcReadColorBuffer);
     dec->set_rcUpdateColorBuffer(rcUpdateColorBuffer);
+    dec->set_rcOpenColorBuffer2(rcOpenColorBuffer2);
 }
diff --git a/emulator/opengl/host/libs/renderControl_dec/renderControl.in b/emulator/opengl/host/libs/renderControl_dec/renderControl.in
index 8281fd9..55539f9 100644
--- a/emulator/opengl/host/libs/renderControl_dec/renderControl.in
+++ b/emulator/opengl/host/libs/renderControl_dec/renderControl.in
@@ -23,3 +23,4 @@ GL_ENTRY(void, rcBindRenderbuffer, uint32_t colorBuffer)
 GL_ENTRY(EGLint, rcColorBufferCacheFlush, uint32_t colorbuffer, EGLint postCount,int forRead)
 GL_ENTRY(void, rcReadColorBuffer, uint32_t colorbuffer, GLint x, GLint y, GLint width, GLint height, GLenum format, GLenum type, void *pixels)
 GL_ENTRY(int, rcUpdateColorBuffer, uint32_t colorbuffer, GLint x, GLint y, GLint width, GLint height, GLenum format, GLenum type, void *pixels)
+GL_ENTRY(int, rcOpenColorBuffer2, uint32_t colorbuffer)