Merge "Remove remnants of HWC 0.x"jb-mr1-dev-plus-aosp

3 files changed, 0 insertions, 293 deletions

diff --git a/include/hardware/hwcomposer.h b/include/hardware/hwcomposer.h
index 0722e32a..95782c72 100644
--- a/include/hardware/hwcomposer.h
+++ b/include/hardware/hwcomposer.h
@@ -35,18 +35,6 @@ __BEGIN_DECLS
 #define HWC_DEVICE_API_VERSION      HWC_DEVICE_API_VERSION_0_1
 #define HWC_API_VERSION             HWC_DEVICE_API_VERSION
 
-/* Users of this header can define HWC_REMOVE_DEPRECATED_VERSIONS to test that
- * they still work with just the current version declared, before the
- * deprecated versions are actually removed.
- *
- * To find code that still depends on the old versions, set the #define to 1
- * here. Code that explicitly sets it to zero (rather than simply not defining
- * it) will still see the old versions.
- */
-#if !defined(HWC_REMOVE_DEPRECATED_VERSIONS)
-#define HWC_REMOVE_DEPRECATED_VERSIONS 0
-#endif
-
 /*****************************************************************************/
 
 /**
@@ -546,10 +534,6 @@ static inline int hwc_close_1(hwc_composer_device_1_t* device) {
 
 /*****************************************************************************/
 
-#if !HWC_REMOVE_DEPRECATED_VERSIONS
-#include <hardware/hwcomposer_v0.h>
-#endif
-
 __END_DECLS
 
 #endif /* ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H */
diff --git a/include/hardware/hwcomposer_defs.h b/include/hardware/hwcomposer_defs.h
index ef8fcf1b..1edfd3da 100644
--- a/include/hardware/hwcomposer_defs.h
+++ b/include/hardware/hwcomposer_defs.h
@@ -32,9 +32,6 @@ __BEGIN_DECLS
 
 #define HWC_MODULE_API_VERSION_0_1  HARDWARE_MODULE_API_VERSION(0, 1)
 
-#define HWC_DEVICE_API_VERSION_0_1  HARDWARE_DEVICE_API_VERSION_2(0, 1, HWC_HEADER_VERSION)
-#define HWC_DEVICE_API_VERSION_0_2  HARDWARE_DEVICE_API_VERSION_2(0, 2, HWC_HEADER_VERSION)
-#define HWC_DEVICE_API_VERSION_0_3  HARDWARE_DEVICE_API_VERSION_2(0, 3, HWC_HEADER_VERSION)
 #define HWC_DEVICE_API_VERSION_1_0  HARDWARE_DEVICE_API_VERSION_2(1, 0, HWC_HEADER_VERSION)
 #define HWC_DEVICE_API_VERSION_1_1  HARDWARE_DEVICE_API_VERSION_2(1, 1, HWC_HEADER_VERSION)
 #define HWC_DEVICE_API_VERSION_1_2  HARDWARE_DEVICE_API_VERSION_2(1, 2, HWC_HEADER_VERSION)
@@ -132,13 +129,11 @@ enum {
 /* attributes queriable with query() */
 enum {
     /*
-     * Availability: HWC_DEVICE_API_VERSION_0_2
      * Must return 1 if the background layer is supported, 0 otherwise.
      */
     HWC_BACKGROUND_LAYER_SUPPORTED      = 0,
 
     /*
-     * Availability: HWC_DEVICE_API_VERSION_0_3
      * Returns the vsync period in nanoseconds.
      *
      * This query is not used for HWC_DEVICE_API_VERSION_1_1 and later.
diff --git a/include/hardware/hwcomposer_v0.h b/include/hardware/hwcomposer_v0.h
deleted file mode 100644
index 473819b4..00000000
--- a/include/hardware/hwcomposer_v0.h
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* This header contains deprecated HWCv0 interface declarations. Don't include
- * this header directly; it will be included by <hardware/hwcomposer.h> unless
- * HWC_REMOVE_DEPRECATED_VERSIONS is defined to non-zero.
- */
-#ifndef ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_H
-#error "This header should only be included by hardware/hwcomposer.h"
-#endif
-
-#ifndef ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_V0_H
-#define ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_V0_H
-
-struct hwc_composer_device;
-
-/*
- * availability: HWC_DEVICE_API_VERSION_0_3
- *
- * struct hwc_methods cannot be embedded in other structures as
- * sizeof(struct hwc_methods) cannot be relied upon.
- *
- */
-typedef struct hwc_methods {
-
-    /*************************************************************************
-     * HWC_DEVICE_API_VERSION_0_3
-     *************************************************************************/
-
-    /*
-     * eventControl(..., event, enabled)
-     * Enables or disables h/w composer events.
-     *
-     * eventControl can be called from any thread and takes effect
-     * immediately.
-     *
-     *  Supported events are:
-     *      HWC_EVENT_VSYNC
-     *
-     * returns -EINVAL if the "event" parameter is not one of the value above
-     * or if the "enabled" parameter is not 0 or 1.
-     */
-
-    int (*eventControl)(
-            struct hwc_composer_device* dev, int event, int enabled);
-
-} hwc_methods_t;
-
-typedef struct hwc_layer {
-    /*
-     * initially set to HWC_FRAMEBUFFER or HWC_BACKGROUND.
-     * HWC_FRAMEBUFFER
-     *   indicates the layer will be drawn into the framebuffer
-     *   using OpenGL ES.
-     *   The HWC can toggle this value to HWC_OVERLAY, to indicate
-     *   it will handle the layer.
-     *
-     * HWC_BACKGROUND
-     *   indicates this is a special "background"  layer. The only valid
-     *   field is backgroundColor. HWC_BACKGROUND can only be used with
-     *   HWC_API_VERSION >= 0.2
-     *   The HWC can toggle this value to HWC_FRAMEBUFFER, to indicate
-     *   it CANNOT handle the background color
-     *
-     */
-    int32_t compositionType;
-
-    /* see hwc_layer_t::hints above */
-    uint32_t hints;
-
-    /* see hwc_layer_t::flags above */
-    uint32_t flags;
-
-    union {
-        /* color of the background.  hwc_color_t.a is ignored */
-        hwc_color_t backgroundColor;
-
-        struct {
-            /* handle of buffer to compose. This handle is guaranteed to have been
-             * allocated from gralloc using the GRALLOC_USAGE_HW_COMPOSER usage flag. If
-             * the layer's handle is unchanged across two consecutive prepare calls and
-             * the HWC_GEOMETRY_CHANGED flag is not set for the second call then the
-             * HWComposer implementation may assume that the contents of the buffer have
-             * not changed. */
-            buffer_handle_t handle;
-
-            /* transformation to apply to the buffer during composition */
-            uint32_t transform;
-
-            /* blending to apply during composition */
-            int32_t blending;
-
-            /* area of the source to consider, the origin is the top-left corner of
-             * the buffer */
-            hwc_rect_t sourceCrop;
-
-            /* where to composite the sourceCrop onto the display. The sourceCrop
-             * is scaled using linear filtering to the displayFrame. The origin is the
-             * top-left corner of the screen.
-             */
-            hwc_rect_t displayFrame;
-
-            /* visible region in screen space. The origin is the
-             * top-left corner of the screen.
-             * The visible region INCLUDES areas overlapped by a translucent layer.
-             */
-            hwc_region_t visibleRegionScreen;
-        };
-    };
-} hwc_layer_t;
-
-/*
- * List of layers.
- * The handle members of hwLayers elements must be unique.
- */
-typedef struct hwc_layer_list {
-    uint32_t flags;
-    size_t numHwLayers;
-    hwc_layer_t hwLayers[0];
-} hwc_layer_list_t;
-
-/*****************************************************************************/
-
-typedef struct hwc_composer_device {
-    struct hw_device_t common;
-
-    /*
-     * (*prepare)() is called for each frame before composition and is used by
-     * SurfaceFlinger to determine what composition steps the HWC can handle.
-     *
-     * (*prepare)() can be called more than once, the last call prevails.
-     *
-     * The HWC responds by setting the compositionType field to either
-     * HWC_FRAMEBUFFER or HWC_OVERLAY. In the former case, the composition for
-     * this layer is handled by SurfaceFlinger with OpenGL ES, in the later
-     * case, the HWC will have to handle this layer's composition.
-     *
-     * (*prepare)() is called with HWC_GEOMETRY_CHANGED to indicate that the
-     * list's geometry has changed, that is, when more than just the buffer's
-     * handles have been updated. Typically this happens (but is not limited to)
-     * when a window is added, removed, resized or moved.
-     *
-     * a NULL list parameter or a numHwLayers of zero indicates that the
-     * entire composition will be handled by SurfaceFlinger with OpenGL ES.
-     *
-     * returns: 0 on success. An negative error code on error. If an error is
-     * returned, SurfaceFlinger will assume that none of the layer will be
-     * handled by the HWC.
-     */
-    int (*prepare)(struct hwc_composer_device *dev, hwc_layer_list_t* list);
-
-    /*
-     * (*set)() is used in place of eglSwapBuffers(), and assumes the same
-     * functionality, except it also commits the work list atomically with
-     * the actual eglSwapBuffers().
-     *
-     * The list parameter is guaranteed to be the same as the one returned
-     * from the last call to (*prepare)().
-     *
-     * When this call returns the caller assumes that:
-     *
-     * - the display will be updated in the near future with the content
-     *   of the work list, without artifacts during the transition from the
-     *   previous frame.
-     *
-     * - all objects are available for immediate access or destruction, in
-     *   particular, hwc_region_t::rects data and hwc_layer_t::layer's buffer.
-     *   Note that this means that immediately accessing (potentially from a
-     *   different process) a buffer used in this call will not result in
-     *   screen corruption, the driver must apply proper synchronization or
-     *   scheduling (eg: block the caller, such as gralloc_module_t::lock(),
-     *   OpenGL ES, Camera, Codecs, etc..., or schedule the caller's work
-     *   after the buffer is freed from the actual composition).
-     *
-     * a NULL list parameter or a numHwLayers of zero indicates that the
-     * entire composition has been handled by SurfaceFlinger with OpenGL ES.
-     * In this case, (*set)() behaves just like eglSwapBuffers().
-     *
-     * dpy, sur, and list are set to NULL to indicate that the screen is
-     * turning off. This happens WITHOUT prepare() being called first.
-     * This is a good time to free h/w resources and/or power
-     * the relevant h/w blocks down.
-     *
-     * IMPORTANT NOTE: there is an implicit layer containing opaque black
-     * pixels behind all the layers in the list.
-     * It is the responsibility of the hwcomposer module to make
-     * sure black pixels are output (or blended from).
-     *
-     * returns: 0 on success. An negative error code on error:
-     *    HWC_EGL_ERROR: eglGetError() will provide the proper error code
-     *    Another code for non EGL errors.
-     *
-     */
-    int (*set)(struct hwc_composer_device *dev,
-                hwc_display_t dpy,
-                hwc_surface_t sur,
-                hwc_layer_list_t* list);
-
-    /*
-     * This field is OPTIONAL and can be NULL.
-     *
-     * If non NULL it will be called by SurfaceFlinger on dumpsys
-     */
-    void (*dump)(struct hwc_composer_device* dev, char *buff, int buff_len);
-
-    /*
-     * This field is OPTIONAL and can be NULL.
-     *
-     * (*registerProcs)() registers a set of callbacks the h/w composer HAL
-     * can later use. It is FORBIDDEN to call any of the callbacks from
-     * within registerProcs(). registerProcs() must save the hwc_procs_t pointer
-     * which is needed when calling a registered callback.
-     * Each call to registerProcs replaces the previous set of callbacks.
-     * registerProcs is called with NULL to unregister all callbacks.
-     *
-     * Any of the callbacks can be NULL, in which case the corresponding
-     * functionality is not supported.
-     */
-    void (*registerProcs)(struct hwc_composer_device* dev,
-            hwc_procs_t const* procs);
-
-    /*
-     * This field is OPTIONAL and can be NULL.
-     * availability: HWC_DEVICE_API_VERSION_0_2
-     *
-     * Used to retrieve information about the h/w composer
-     *
-     * Returns 0 on success or -errno on error.
-     */
-    int (*query)(struct hwc_composer_device* dev, int what, int* value);
-
-    /*
-     * Reserved for future use. Must be NULL.
-     */
-    void* reserved_proc[4];
-
-    /*
-     * This field is OPTIONAL and can be NULL.
-     * availability: HWC_DEVICE_API_VERSION_0_3
-     */
-    hwc_methods_t const *methods;
-
-} hwc_composer_device_t;
-
-/** convenience API for opening and closing a device */
-
-static inline int hwc_open(const struct hw_module_t* module,
-        hwc_composer_device_t** device) {
-    return module->methods->open(module,
-            HWC_HARDWARE_COMPOSER, (struct hw_device_t**)device);
-}
-
-static inline int hwc_close(hwc_composer_device_t* device) {
-    return device->common.close(&device->common);
-}
-
-/*****************************************************************************/
-
-#endif /* ANDROID_INCLUDE_HARDWARE_HWCOMPOSER_V0_H */