Merge "SF: Skip render-to-texture for color transforms"
diff --git a/cmds/installd/commands.cpp b/cmds/installd/commands.cpp
index 6aa2bb4..ca04b49 100644
--- a/cmds/installd/commands.cpp
+++ b/cmds/installd/commands.cpp
@@ -754,7 +754,7 @@
                              (strcmp(vold_decrypt, "1") == 0)));
 
     bool use_jit = check_boolean_property("debug.usejit");
-    bool gen_cfi = check_boolean_property("debug.gencfi");
+    bool generate_debug_info = check_boolean_property("debug.generate-debug-info");
 
     static const char* DEX2OAT_BIN = "/system/bin/dex2oat";
 
@@ -847,7 +847,7 @@
                      + (have_dex2oat_threads_flag ? 1 : 0)
                      + (have_dex2oat_swap_fd ? 1 : 0)
                      + (have_dex2oat_relocation_skip_flag ? 2 : 0)
-                     + (gen_cfi ? 1 : 0)
+                     + (generate_debug_info ? 1 : 0)
                      + (debuggable ? 1 : 0)
                      + dex2oat_flags_count];
     int i = 0;
@@ -886,8 +886,8 @@
     if (have_dex2oat_swap_fd) {
         argv[i++] = dex2oat_swap_fd;
     }
-    if (gen_cfi) {
-        argv[i++] = "--include-cfi";
+    if (generate_debug_info) {
+        argv[i++] = "--generate-debug-info";
     }
     if (debuggable) {
         argv[i++] = "--debuggable";
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index 7c70fa0..4e0e5bc 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -292,6 +292,44 @@
     return (const GLubyte *)c->gl_extensions.string();
 }
 
+const GLubyte * egl_get_string_for_current_context(GLenum name, GLuint index) {
+    // NOTE: returning NULL here will fall-back to the default
+    // implementation.
+
+    EGLContext context = egl_tls_t::getContext();
+    if (context == EGL_NO_CONTEXT)
+        return NULL;
+
+    egl_context_t const * const c = get_context(context);
+    if (c == NULL) // this should never happen, by construction
+        return NULL;
+
+    if (name != GL_EXTENSIONS)
+        return NULL;
+
+    // if index is out of bounds, assume it will be in the default
+    // implementation too, so we don't have to generate a GL error here
+    if (index >= c->tokenized_gl_extensions.size())
+        return NULL;
+
+    return (const GLubyte *)c->tokenized_gl_extensions.itemAt(index).string();
+}
+
+GLint egl_get_num_extensions_for_current_context() {
+    // NOTE: returning -1 here will fall-back to the default
+    // implementation.
+
+    EGLContext context = egl_tls_t::getContext();
+    if (context == EGL_NO_CONTEXT)
+        return -1;
+
+    egl_context_t const * const c = get_context(context);
+    if (c == NULL) // this should never happen, by construction
+        return -1;
+
+    return (GLint)c->tokenized_gl_extensions.size();
+}
+
 // ----------------------------------------------------------------------------
 
 // this mutex protects:
diff --git a/opengl/libs/EGL/egl_object.cpp b/opengl/libs/EGL/egl_object.cpp
index d3ee76d..d511940 100644
--- a/opengl/libs/EGL/egl_object.cpp
+++ b/opengl/libs/EGL/egl_object.cpp
@@ -113,6 +113,18 @@
             temp.append(gl_extensions);
             gl_extensions.setTo(temp);
         }
+
+        // tokenize the supported extensions for the glGetStringi() wrapper
+        exts = gl_extensions.string();
+        while (1) {
+            const char *end = strchr(exts, ' ');
+            if (end == NULL) {
+                tokenized_gl_extensions.push(String8(exts));
+                break;
+            }
+            tokenized_gl_extensions.push(String8(exts, end - exts));
+            exts = end + 1;
+        }
     }
 }
 
diff --git a/opengl/libs/EGL/egl_object.h b/opengl/libs/EGL/egl_object.h
index 518fdec..f5a9f58 100644
--- a/opengl/libs/EGL/egl_object.h
+++ b/opengl/libs/EGL/egl_object.h
@@ -27,6 +27,7 @@
 
 #include <utils/threads.h>
 #include <utils/String8.h>
+#include <utils/Vector.h>
 
 #include <system/window.h>
 
@@ -159,6 +160,7 @@
     egl_connection_t const* cnx;
     int version;
     String8 gl_extensions;
+    Vector<String8> tokenized_gl_extensions;
 };
 
 // ----------------------------------------------------------------------------
diff --git a/opengl/libs/GLES2/gl2.cpp b/opengl/libs/GLES2/gl2.cpp
index d5dc012..6034a8e 100644
--- a/opengl/libs/GLES2/gl2.cpp
+++ b/opengl/libs/GLES2/gl2.cpp
@@ -205,13 +205,22 @@
 #undef CALL_GL_API_RETURN
 
 /*
- * glGetString() is special because we expose some extensions in the wrapper
+ * glGetString() and glGetStringi() are special because we expose some
+ * extensions in the wrapper. Also, wrapping glGetXXX() is required because
+ * the value returned for GL_NUM_EXTENSIONS may have been altered by the
+ * injection of the additional extensions.
  */
 
-extern "C" const GLubyte * __glGetString(GLenum name);
+extern "C" {
+    const GLubyte * __glGetString(GLenum name);
+    const GLubyte * __glGetStringi(GLenum name, GLuint index);
+    void __glGetBooleanv(GLenum pname, GLboolean * data);
+    void __glGetFloatv(GLenum pname, GLfloat * data);
+    void __glGetIntegerv(GLenum pname, GLint * data);
+    void __glGetInteger64v(GLenum pname, GLint64 * data);
+}
 
-const GLubyte * glGetString(GLenum name)
-{
+const GLubyte * glGetString(GLenum name) {
     const GLubyte * ret = egl_get_string_for_current_context(name);
     if (ret == NULL) {
         gl_hooks_t::gl_t const * const _c = &getGlThreadSpecific()->gl;
@@ -219,3 +228,64 @@
     }
     return ret;
 }
+
+const GLubyte * glGetStringi(GLenum name, GLuint index) {
+    const GLubyte * ret = egl_get_string_for_current_context(name, index);
+    if (ret == NULL) {
+        gl_hooks_t::gl_t const * const _c = &getGlThreadSpecific()->gl;
+        if(_c) ret = _c->glGetStringi(name, index);
+    }
+    return ret;
+}
+
+void glGetBooleanv(GLenum pname, GLboolean * data) {
+    if (pname == GL_NUM_EXTENSIONS) {
+        int num_exts = egl_get_num_extensions_for_current_context();
+        if (num_exts >= 0) {
+            *data = num_exts > 0 ? GL_TRUE : GL_FALSE;
+            return;
+        }
+    }
+
+    gl_hooks_t::gl_t const * const _c = &getGlThreadSpecific()->gl;
+    if (_c) _c->glGetBooleanv(pname, data);
+}
+
+void glGetFloatv(GLenum pname, GLfloat * data) {
+    if (pname == GL_NUM_EXTENSIONS) {
+        int num_exts = egl_get_num_extensions_for_current_context();
+        if (num_exts >= 0) {
+            *data = (GLfloat)num_exts;
+            return;
+        }
+    }
+
+    gl_hooks_t::gl_t const * const _c = &getGlThreadSpecific()->gl;
+    if (_c) _c->glGetFloatv(pname, data);
+}
+
+void glGetIntegerv(GLenum pname, GLint * data) {
+    if (pname == GL_NUM_EXTENSIONS) {
+        int num_exts = egl_get_num_extensions_for_current_context();
+        if (num_exts >= 0) {
+            *data = (GLint)num_exts;
+            return;
+        }
+    }
+
+    gl_hooks_t::gl_t const * const _c = &getGlThreadSpecific()->gl;
+    if (_c) _c->glGetIntegerv(pname, data);
+}
+
+void glGetInteger64v(GLenum pname, GLint64 * data) {
+    if (pname == GL_NUM_EXTENSIONS) {
+        int num_exts = egl_get_num_extensions_for_current_context();
+        if (num_exts >= 0) {
+            *data = (GLint64)num_exts;
+            return;
+        }
+    }
+
+    gl_hooks_t::gl_t const * const _c = &getGlThreadSpecific()->gl;
+    if (_c) _c->glGetInteger64v(pname, data);
+}
diff --git a/opengl/libs/GLES2/gl2_api.in b/opengl/libs/GLES2/gl2_api.in
index 8363960..09d8b00 100644
--- a/opengl/libs/GLES2/gl2_api.in
+++ b/opengl/libs/GLES2/gl2_api.in
@@ -172,7 +172,7 @@
 GLint API_ENTRY(glGetAttribLocation)(GLuint program, const GLchar * name) {
     CALL_GL_API_RETURN(glGetAttribLocation, program, name);
 }
-void API_ENTRY(glGetBooleanv)(GLenum pname, GLboolean * data) {
+void API_ENTRY(__glGetBooleanv)(GLenum pname, GLboolean * data) {
     CALL_GL_API(glGetBooleanv, pname, data);
 }
 void API_ENTRY(glGetBufferParameteriv)(GLenum target, GLenum pname, GLint * params) {
@@ -181,13 +181,13 @@
 GLenum API_ENTRY(glGetError)(void) {
     CALL_GL_API_RETURN(glGetError);
 }
-void API_ENTRY(glGetFloatv)(GLenum pname, GLfloat * data) {
+void API_ENTRY(__glGetFloatv)(GLenum pname, GLfloat * data) {
     CALL_GL_API(glGetFloatv, pname, data);
 }
 void API_ENTRY(glGetFramebufferAttachmentParameteriv)(GLenum target, GLenum attachment, GLenum pname, GLint * params) {
     CALL_GL_API(glGetFramebufferAttachmentParameteriv, target, attachment, pname, params);
 }
-void API_ENTRY(glGetIntegerv)(GLenum pname, GLint * data) {
+void API_ENTRY(__glGetIntegerv)(GLenum pname, GLint * data) {
     CALL_GL_API(glGetIntegerv, pname, data);
 }
 void API_ENTRY(glGetProgramiv)(GLuint program, GLenum pname, GLint * params) {
@@ -604,7 +604,7 @@
 void API_ENTRY(glClearBufferfi)(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil) {
     CALL_GL_API(glClearBufferfi, buffer, drawbuffer, depth, stencil);
 }
-const GLubyte * API_ENTRY(glGetStringi)(GLenum name, GLuint index) {
+const GLubyte * API_ENTRY(__glGetStringi)(GLenum name, GLuint index) {
     CALL_GL_API_RETURN(glGetStringi, name, index);
 }
 void API_ENTRY(glCopyBufferSubData)(GLenum readTarget, GLenum writeTarget, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size) {
@@ -649,7 +649,7 @@
 void API_ENTRY(glWaitSync)(GLsync sync, GLbitfield flags, GLuint64 timeout) {
     CALL_GL_API(glWaitSync, sync, flags, timeout);
 }
-void API_ENTRY(glGetInteger64v)(GLenum pname, GLint64 * data) {
+void API_ENTRY(__glGetInteger64v)(GLenum pname, GLint64 * data) {
     CALL_GL_API(glGetInteger64v, pname, data);
 }
 void API_ENTRY(glGetSynciv)(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei * length, GLint * values) {
diff --git a/opengl/libs/egl_impl.h b/opengl/libs/egl_impl.h
index cb0e908..c0990ec 100644
--- a/opengl/libs/egl_impl.h
+++ b/opengl/libs/egl_impl.h
@@ -30,6 +30,9 @@
 // ----------------------------------------------------------------------------
 
 EGLAPI const GLubyte * egl_get_string_for_current_context(GLenum name);
+EGLAPI const GLubyte * egl_get_string_for_current_context(GLenum name,
+                                                          GLuint index);
+EGLAPI GLint egl_get_num_extensions_for_current_context();
 
 // ----------------------------------------------------------------------------
 }; // namespace android
diff --git a/opengl/tools/glgen2/glgen.py b/opengl/tools/glgen2/glgen.py
index ed6b451..9b30fd1 100755
--- a/opengl/tools/glgen2/glgen.py
+++ b/opengl/tools/glgen2/glgen.py
@@ -86,11 +86,25 @@
     return ', '.join(['"%s", %s' % (p[0], p[1]) for p in params])
 
 
-def overrideSymbolName(sym):
-    # The wrapper intercepts glGetString and (sometimes) calls the generated
-    # __glGetString thunk which dispatches to the driver's glGetString
-    if sym == 'glGetString':
-        return '__glGetString'
+def overrideSymbolName(sym, apiname):
+    # The wrapper intercepts various glGet and glGetString functions and
+    # (sometimes) calls the generated thunk which dispatches to the
+    # driver's implementation
+    wrapped_get_syms = {
+        'gles1' : [
+            'glGetString'
+        ],
+        'gles2' : [
+            'glGetString',
+            'glGetStringi',
+            'glGetBooleanv',
+            'glGetFloatv',
+            'glGetIntegerv',
+            'glGetInteger64v',
+        ],
+    }
+    if sym in wrapped_get_syms.get(apiname):
+        return '__' + sym
     else:
         return sym
 
@@ -115,8 +129,8 @@
         print('%s API_ENTRY(%s)(%s) {\n'
               '    %s(%s%s%s);\n'
               '}'
-              % (rtype, overrideSymbolName(fname), fmtParams(params),
-                 call, fname,
+              % (rtype, overrideSymbolName(fname, self.genOpts.apiname),
+                 fmtParams(params), call, fname,
                  ', ' if len(params) > 0 else '',
                  fmtArgs(params)),
               file=self.outFile)