114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2008 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef ANDROID_SIM_EGL_SURFACE_H
|
||
|
|
#define ANDROID_SIM_EGL_SURFACE_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#include <GLES/eglnatives.h>
|
||
|
|
|
||
|
|
#include <linux/fb.h>
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
ssize_t version; // always set to sizeof(GGLSurface)
|
||
|
|
uint32_t width; // width in pixels
|
||
|
|
uint32_t height; // height in pixels
|
||
|
|
int32_t stride; // stride in pixels
|
||
|
|
uint8_t* data; // pointer to the bits
|
||
|
|
uint8_t format; // pixel format
|
||
|
|
uint8_t rfu[3]; // must be zero
|
||
|
|
void* reserved;
|
||
|
|
} GGLSurface;
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
namespace android {
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
template <class TYPE>
|
||
|
|
class EGLNativeSurface : public egl_native_window_t
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
EGLNativeSurface() : mCount(0) {
|
||
|
|
memset(egl_native_window_t::reserved, 0,
|
||
|
|
sizeof(egl_native_window_t::reserved));
|
||
|
|
memset(egl_native_window_t::reserved_proc, 0,
|
||
|
|
sizeof(egl_native_window_t::reserved_proc));
|
||
|
|
memset(egl_native_window_t::oem, 0,
|
||
|
|
sizeof(egl_native_window_t::oem));
|
||
|
|
}
|
||
|
|
inline void incStrong(void*) const {
|
||
|
|
/* in a real implementation, the inc must be atomic */
|
||
|
|
mCount++;
|
||
|
|
}
|
||
|
|
inline void decStrong(void*) const {
|
||
|
|
/* in a real implementation, the dec must be atomic */
|
||
|
|
if (--mCount == 1) {
|
||
|
|
delete static_cast<const TYPE*>(this);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
protected:
|
||
|
|
EGLNativeSurface& operator = (const EGLNativeSurface& rhs);
|
||
|
|
EGLNativeSurface(const EGLNativeSurface& rhs);
|
||
|
|
inline ~EGLNativeSurface() { };
|
||
|
|
mutable volatile int32_t mCount;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
class EGLDisplaySurface : public EGLNativeSurface<EGLDisplaySurface>
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
EGLDisplaySurface();
|
||
|
|
~EGLDisplaySurface();
|
||
|
|
|
||
|
|
int32_t getPageFlipCount() const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
static void hook_incRef(NativeWindowType window);
|
||
|
|
static void hook_decRef(NativeWindowType window);
|
||
|
|
static uint32_t hook_swapBuffers(NativeWindowType window);
|
||
|
|
static void hook_setSwapRectangle(NativeWindowType window, int l, int t, int w, int h);
|
||
|
|
static uint32_t hook_nextBuffer(NativeWindowType window);
|
||
|
|
|
||
|
|
uint32_t swapBuffers();
|
||
|
|
uint32_t nextBuffer();
|
||
|
|
void setSwapRectangle(int l, int t, int w, int h);
|
||
|
|
|
||
|
|
int mapFrameBuffer();
|
||
|
|
|
||
|
|
enum {
|
||
|
|
PAGE_FLIP = 0x00000001
|
||
|
|
};
|
||
|
|
GGLSurface mFb[2];
|
||
|
|
int mIndex;
|
||
|
|
uint32_t mFlags;
|
||
|
|
size_t mSize;
|
||
|
|
fb_var_screeninfo mInfo;
|
||
|
|
fb_fix_screeninfo mFinfo;
|
||
|
|
int32_t mPageFlipCount;
|
||
|
|
int32_t mSwapCount;
|
||
|
|
uint32_t mFeatureFlags;
|
||
|
|
};
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
}; // namespace android
|
||
|
|
// ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#endif // ANDROID_SIM_EGL_SURFACE_H
|
||
|
|
|