am 4c5b9acf: Merge "Don\'t try to capture the pointer when using PBOs for texture APIs" into lmp-dev

* commit '4c5b9acf655531f1be45bf7fffc5ee145a80cca7':
  Don't try to capture the pointer when using PBOs for texture APIs

3 files changed, 85 insertions, 34 deletions

diff --git a/opengl/libs/GLES_trace/src/gltrace_context.cpp b/opengl/libs/GLES_trace/src/gltrace_context.cpp
index 0323e8f..d1b3586 100644
--- a/opengl/libs/GLES_trace/src/gltrace_context.cpp
+++ b/opengl/libs/GLES_trace/src/gltrace_context.cpp
@@ -133,6 +133,9 @@ GLTraceContext::GLTraceContext(int id, int version, GLTraceState *state,
         BufferedOutputStream *stream) :
     mId(id),
     mVersion(version),
+    mVersionMajor(0),
+    mVersionMinor(0),
+    mVersionParsed(false),
     mState(state),
     mBufferedOutputStream(stream),
     mElementArrayBuffers(DefaultKeyedVector<GLuint, ElementArrayBuffer*>(NULL))
@@ -149,10 +152,40 @@ int GLTraceContext::getVersion() {
     return mVersion;
 }
 
+int GLTraceContext::getVersionMajor() {
+    if (!mVersionParsed) {
+        parseGlesVersion();
+        mVersionParsed = true;
+    }
+    return mVersionMajor;
+}
+
+int GLTraceContext::getVersionMinor() {
+    if (!mVersionParsed) {
+        parseGlesVersion();
+        mVersionParsed = true;
+    }
+    return mVersionMinor;
+}
+
 GLTraceState *GLTraceContext::getGlobalTraceState() {
     return mState;
 }
 
+void GLTraceContext::parseGlesVersion() {
+    const char* str = (const char*)hooks->gl.glGetString(GL_VERSION);
+    int major, minor;
+    if (sscanf(str, "OpenGL ES-CM %d.%d", &major, &minor) != 2) {
+        if (sscanf(str, "OpenGL ES %d.%d", &major, &minor) != 2) {
+            ALOGW("Unable to parse GL_VERSION string: \"%s\"", str);
+            major = 1;
+            minor = 0;
+        }
+    }
+    mVersionMajor = major;
+    mVersionMinor = minor;
+}
+
 void GLTraceContext::resizeFBMemory(unsigned minSize) {
     if (fbcontentsSize >= minSize) {
         return;
diff --git a/opengl/libs/GLES_trace/src/gltrace_context.h b/opengl/libs/GLES_trace/src/gltrace_context.h
index 4c38bba..38c7315 100644
--- a/opengl/libs/GLES_trace/src/gltrace_context.h
+++ b/opengl/libs/GLES_trace/src/gltrace_context.h
@@ -51,6 +51,9 @@ public:
 class GLTraceContext {
     int mId;                    /* unique context id */
     int mVersion;               /* GL version, e.g: egl_connection_t::GLESv2_INDEX */
+    int mVersionMajor;          /* GL major version. Lazily parsed in getVersionX(). */
+    int mVersionMinor;          /* GL minor version. Lazily parsed in getVersionX(). */
+    bool mVersionParsed;        /* True if major and minor versions have been parsed. */
     GLTraceState *mState;       /* parent GL Trace state (for per process GL Trace State Info) */
 
     void *fbcontents;           /* memory area to read framebuffer contents */
@@ -62,6 +65,9 @@ class GLTraceContext {
     /* list of element array buffers in use. */
     DefaultKeyedVector<GLuint, ElementArrayBuffer*> mElementArrayBuffers;
 
+    /* Parses the GL version string returned from glGetString(GL_VERSION) to get find the major and
+       minor versions of the GLES API. The context must be current before calling. */
+    void parseGlesVersion();
     void resizeFBMemory(unsigned minSize);
 public:
     gl_hooks_t *hooks;
@@ -69,6 +75,8 @@ public:
     GLTraceContext(int id, int version, GLTraceState *state, BufferedOutputStream *stream);
     int getId();
     int getVersion();
+    int getVersionMajor();
+    int getVersionMinor();
     GLTraceState *getGlobalTraceState();
     void getCompressedFB(void **fb, unsigned *fbsize,
                             unsigned *fbwidth, unsigned *fbheight,
diff --git a/opengl/libs/GLES_trace/src/gltrace_fixup.cpp b/opengl/libs/GLES_trace/src/gltrace_fixup.cpp
index e6d0062..be729c7 100644
--- a/opengl/libs/GLES_trace/src/gltrace_fixup.cpp
+++ b/opengl/libs/GLES_trace/src/gltrace_fixup.cpp
@@ -29,6 +29,33 @@
 namespace android {
 namespace gltrace {
 
+GLint glGetInteger(GLTraceContext *context, GLenum param) {
+    GLint x;
+    context->hooks->gl.glGetIntegerv(param, &x);
+    return x;
+}
+
+GLint glGetVertexAttrib(GLTraceContext *context, GLuint index, GLenum pname) {
+    GLint x;
+    context->hooks->gl.glGetVertexAttribiv(index, pname, &x);
+    return x;
+}
+
+bool isUsingPixelBuffers(GLTraceContext *context) {
+    if (context->getVersionMajor() < 3) {
+        return false; // PBOs not supported prior to GLES 3.0
+    }
+    return glGetInteger(context, GL_PIXEL_UNPACK_BUFFER_BINDING) != 0;
+}
+
+bool isUsingArrayBuffers(GLTraceContext *context) {
+    return glGetInteger(context, GL_ARRAY_BUFFER_BINDING) != 0;
+}
+
+bool isUsingElementArrayBuffers(GLTraceContext *context) {
+    return glGetInteger(context, GL_ELEMENT_ARRAY_BUFFER_BINDING) != 0;
+}
+
 unsigned getBytesPerTexel(const GLenum format, const GLenum type) {
     /*
     Description from glTexImage2D spec:
@@ -156,7 +183,8 @@ void fixup_addFBContents(GLTraceContext *context, GLMessage *glmsg, FBBinding fb
 }
 
 /** Common fixup routing for glTexImage2D & glTexSubImage2D. */
-void fixup_glTexImage(int widthIndex, int heightIndex, GLMessage *glmsg, void *dataSrc) {
+void fixup_glTexImage(GLTraceContext *context, int widthIndex, int heightIndex, GLMessage *glmsg,
+                        void *dataSrc) {
     GLMessage_DataType arg_width  = glmsg->args(widthIndex);
     GLMessage_DataType arg_height = glmsg->args(heightIndex);
 
@@ -175,7 +203,7 @@ void fixup_glTexImage(int widthIndex, int heightIndex, GLMessage *glmsg, void *d
     arg_data->set_type(GLMessage::DataType::BYTE);
     arg_data->clear_rawbytes();
 
-    if (data != NULL) {
+    if (data != NULL && !isUsingPixelBuffers(context)) {
         arg_data->set_isarray(true);
         arg_data->add_rawbytes(data, bytesPerTexel * width * height);
     } else {
@@ -185,7 +213,7 @@ void fixup_glTexImage(int widthIndex, int heightIndex, GLMessage *glmsg, void *d
 }
 
 
-void fixup_glTexImage2D(GLMessage *glmsg, void *pointersToFixup[]) {
+void fixup_glTexImage2D(GLTraceContext *context, GLMessage *glmsg, void *pointersToFixup[]) {
     /* void glTexImage2D(GLenum target,
                         GLint level,
                         GLint internalformat,
@@ -198,10 +226,10 @@ void fixup_glTexImage2D(GLMessage *glmsg, void *pointersToFixup[]) {
     */
     int widthIndex = 3;
     int heightIndex = 4;
-    fixup_glTexImage(widthIndex, heightIndex, glmsg, pointersToFixup[0]);
+    fixup_glTexImage(context, widthIndex, heightIndex, glmsg, pointersToFixup[0]);
 }
 
-void fixup_glTexSubImage2D(GLMessage *glmsg, void *pointersToFixup[]) {
+void fixup_glTexSubImage2D(GLTraceContext *context, GLMessage *glmsg, void *pointersToFixup[]) {
     /*
     void glTexSubImage2D(GLenum target,
                         GLint level,
@@ -215,10 +243,11 @@ void fixup_glTexSubImage2D(GLMessage *glmsg, void *pointersToFixup[]) {
     */
     int widthIndex = 4;
     int heightIndex = 5;
-    fixup_glTexImage(widthIndex, heightIndex, glmsg, pointersToFixup[0]);
+    fixup_glTexImage(context, widthIndex, heightIndex, glmsg, pointersToFixup[0]);
 }
 
-void fixup_glCompressedTexImage2D(GLMessage *glmsg, void *pointersToFixup[]) {
+void fixup_glCompressedTexImage2D(GLTraceContext *context, GLMessage *glmsg,
+                                    void *pointersToFixup[]) {
     /* void glCompressedTexImage2D(GLenum target,
                                    GLint level,
                                    GLenum internalformat,
@@ -235,7 +264,7 @@ void fixup_glCompressedTexImage2D(GLMessage *glmsg, void *pointersToFixup[]) {
     arg_data->set_type(GLMessage::DataType::BYTE);
     arg_data->clear_rawbytes();
 
-    if (data != NULL) {
+    if (data != NULL && !isUsingPixelBuffers(context)) {
         arg_data->set_isarray(true);
         arg_data->add_rawbytes(data, size);
     } else {
@@ -244,7 +273,8 @@ void fixup_glCompressedTexImage2D(GLMessage *glmsg, void *pointersToFixup[]) {
     }
 }
 
-void fixup_glCompressedTexSubImage2D(GLMessage *glmsg, void *pointersToFixup[]) {
+void fixup_glCompressedTexSubImage2D(GLTraceContext *context, GLMessage *glmsg,
+                                        void *pointersToFixup[]) {
     /* void glCompressedTexSubImage2D(GLenum target,
                                       GLint level,
                                       GLint xoffset,
@@ -262,7 +292,7 @@ void fixup_glCompressedTexSubImage2D(GLMessage *glmsg, void *pointersToFixup[])
     arg_data->set_type(GLMessage::DataType::BYTE);
     arg_data->clear_rawbytes();
 
-    if (data != NULL) {
+    if (data != NULL && !isUsingPixelBuffers(context)) {
         arg_data->set_isarray(true);
         arg_data->add_rawbytes(data, size);
     } else {
@@ -436,26 +466,6 @@ void fixup_glGetActiveAttribOrUniform(GLTraceContext *context, GLMessage *glmsg,
     arg_location->add_intvalue(location);
 }
 
-GLint glGetInteger(GLTraceContext *context, GLenum param) {
-    GLint x;
-    context->hooks->gl.glGetIntegerv(param, &x);
-    return x;
-}
-
-GLint glGetVertexAttrib(GLTraceContext *context, GLuint index, GLenum pname) {
-    GLint x;
-    context->hooks->gl.glGetVertexAttribiv(index, pname, &x);
-    return x;
-}
-
-bool isUsingArrayBuffers(GLTraceContext *context) {
-    return glGetInteger(context, GL_ARRAY_BUFFER_BINDING) != 0;
-}
-
-bool isUsingElementArrayBuffers(GLTraceContext *context) {
-    return glGetInteger(context, GL_ELEMENT_ARRAY_BUFFER_BINDING) != 0;
-}
-
 /** Copy @len bytes of data from @src into the @dataIndex'th argument of the message. */
 void addGlBufferData(GLMessage *glmsg, int dataIndex, GLvoid *src, GLsizeiptr len) {
     GLMessage_DataType *arg_datap = glmsg->mutable_args(dataIndex);
@@ -809,22 +819,22 @@ void fixupGLMessage(GLTraceContext *context, nsecs_t wallStart, nsecs_t wallEnd,
         break;
     case GLMessage::glTexImage2D:
         if (context->getGlobalTraceState()->shouldCollectTextureDataOnGlTexImage()) {
-            fixup_glTexImage2D(glmsg, pointersToFixup);
+            fixup_glTexImage2D(context, glmsg, pointersToFixup);
         }
         break;
     case GLMessage::glTexSubImage2D:
         if (context->getGlobalTraceState()->shouldCollectTextureDataOnGlTexImage()) {
-            fixup_glTexSubImage2D(glmsg, pointersToFixup);
+            fixup_glTexSubImage2D(context, glmsg, pointersToFixup);
         }
         break;
     case GLMessage::glCompressedTexImage2D:
         if (context->getGlobalTraceState()->shouldCollectTextureDataOnGlTexImage()) {
-            fixup_glCompressedTexImage2D(glmsg, pointersToFixup);
+            fixup_glCompressedTexImage2D(context, glmsg, pointersToFixup);
         }
         break;
     case GLMessage::glCompressedTexSubImage2D:
         if (context->getGlobalTraceState()->shouldCollectTextureDataOnGlTexImage()) {
-            fixup_glCompressedTexSubImage2D(glmsg, pointersToFixup);
+            fixup_glCompressedTexSubImage2D(context, glmsg, pointersToFixup);
         }
         break;
     case GLMessage::glShaderSource: