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android_hardware_qcom_display/libcopybit/copybit_c2d.cpp
Naomi Luis 2ce4ec69b8 libcopybit: Temporary buffer optimization. 
Add the following optimizations for the temporary buffer:
- Initialize the temp buffer only when required.
- The temp buffer is not deallocated/released unless there is a
  change in size of the temporary buffer.

Change-Id: I833851b1feff0a7457ad6847f18a988e002d61d5
CRs-fixed: 319337
2011-12-22 21:43:32 -05:00

1504 lines
49 KiB
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/*
* Copyright (C) 2008 The Android Open Source Project
* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
*
* 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.
*/
#define LOG_TAG "copybit_c2d"
#include <cutils/log.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <linux/msm_kgsl.h>
#include <linux/ioctl.h>
#include <ui/egl/android_natives.h>
#include <ui/egl/android_natives.h>
#include <private/ui/android_natives_priv.h>
#include <cutils/native_handle.h>
#include <cutils/ashmem.h>
#include <linux/ashmem.h>
#include <gralloc_priv.h>
#include <copybit.h>
#include <alloc_controller.h>
#include <memalloc.h>
#include "c2d2.h"
#include "software_converter.h"
#include <dlfcn.h>
using gralloc::IMemAlloc;
using gralloc::IonController;
using gralloc::alloc_data;
using android::sp;
C2D_STATUS (*LINK_c2dCreateSurface)( uint32 *surface_id,
uint32 surface_bits,
C2D_SURFACE_TYPE surface_type,
void *surface_definition );
C2D_STATUS (*LINK_c2dUpdateSurface)( uint32 surface_id,
uint32 surface_bits,
C2D_SURFACE_TYPE surface_type,
void *surface_definition );
C2D_STATUS (*LINK_c2dReadSurface)( uint32 surface_id,
C2D_SURFACE_TYPE surface_type,
void *surface_definition,
int32 x, int32 y );
C2D_STATUS (*LINK_c2dDraw)( uint32 target_id,
uint32 target_config, C2D_RECT *target_scissor,
uint32 target_mask_id, uint32 target_color_key,
C2D_OBJECT *objects_list, uint32 num_objects );
C2D_STATUS (*LINK_c2dFinish)( uint32 target_id);
C2D_STATUS (*LINK_c2dFlush)( uint32 target_id, c2d_ts_handle *timestamp);
C2D_STATUS (*LINK_c2dWaitTimestamp)( c2d_ts_handle timestamp );
C2D_STATUS (*LINK_c2dDestroySurface)( uint32 surface_id );
/******************************************************************************/
#if defined(COPYBIT_Z180)
#define MAX_SCALE_FACTOR (4096)
#define MAX_DIMENSION (4096)
#else
#error "Unsupported HW version"
#endif
#define G12_DEVICE_NAME "/dev/kgsl-2d0"
#define NUM_SURFACES 3
enum {
RGB_SURFACE,
YUV_SURFACE_2_PLANES,
YUV_SURFACE_3_PLANES
};
enum eConversionType {
CONVERT_TO_ANDROID_FORMAT,
CONVERT_TO_C2D_FORMAT
};
enum eC2DFlags {
FLAGS_PREMULTIPLIED_ALPHA = 1<<0,
FLAGS_YUV_DESTINATION = 1<<1
};
static android::sp<gralloc::IAllocController> sAlloc = 0;
/******************************************************************************/
/** State information for each device instance */
struct copybit_context_t {
struct copybit_device_t device;
unsigned int src[NUM_SURFACES]; /* src surfaces */
unsigned int dst[NUM_SURFACES]; /* dst surfaces */
unsigned int trg_transform; /* target transform */
C2D_OBJECT blitState;
void *libc2d2;
alloc_data temp_src_buffer;
alloc_data temp_dst_buffer;
int g12_device_fd;
int fb_width;
int fb_height;
bool isPremultipliedAlpha;
};
struct blitlist{
uint32_t count;
C2D_OBJECT blitObjects[12];
};
struct bufferInfo {
int width;
int height;
int format;
};
struct yuvPlaneInfo {
int yStride; //luma stride
int plane1_stride;
int plane2_stride;
int plane1_offset;
int plane2_offset;
};
/**
* Common hardware methods
*/
static int open_copybit(const struct hw_module_t* module, const char* name,
struct hw_device_t** device);
static struct hw_module_methods_t copybit_module_methods = {
open: open_copybit
};
/*
* The COPYBIT Module
*/
struct copybit_module_t HAL_MODULE_INFO_SYM = {
common: {
tag: HARDWARE_MODULE_TAG,
version_major: 1,
version_minor: 0,
id: COPYBIT_HARDWARE_MODULE_ID,
name: "QCT COPYBIT C2D 2.0 Module",
author: "Qualcomm",
methods: &copybit_module_methods
}
};
/* convert COPYBIT_FORMAT to C2D format */
static int get_format(int format) {
switch (format) {
case HAL_PIXEL_FORMAT_RGB_565: return C2D_COLOR_FORMAT_565_RGB;
case HAL_PIXEL_FORMAT_RGBX_8888: return C2D_COLOR_FORMAT_8888_ARGB |
C2D_FORMAT_SWAP_RB |
C2D_FORMAT_DISABLE_ALPHA;
case HAL_PIXEL_FORMAT_RGBA_8888: return C2D_COLOR_FORMAT_8888_ARGB |
C2D_FORMAT_SWAP_RB;
case HAL_PIXEL_FORMAT_BGRA_8888: return C2D_COLOR_FORMAT_8888_ARGB;
case HAL_PIXEL_FORMAT_RGBA_5551: return C2D_COLOR_FORMAT_5551_RGBA;
case HAL_PIXEL_FORMAT_RGBA_4444: return C2D_COLOR_FORMAT_4444_RGBA;
case HAL_PIXEL_FORMAT_YCbCr_420_SP: return C2D_COLOR_FORMAT_420_NV12;
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:return C2D_COLOR_FORMAT_420_NV12;
case HAL_PIXEL_FORMAT_YCrCb_420_SP: return C2D_COLOR_FORMAT_420_NV21;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: return C2D_COLOR_FORMAT_420_NV12 |
C2D_FORMAT_MACROTILED;
default: LOGE("%s: invalid format (0x%x", __FUNCTION__, format); return -EINVAL;
}
return -EINVAL;
}
/* Get the C2D formats needed for conversion to YUV */
static int get_c2d_format_for_yuv_destination(int halFormat) {
switch (halFormat) {
// We do not swap the RB when the target is YUV
case HAL_PIXEL_FORMAT_RGBX_8888: return C2D_COLOR_FORMAT_8888_ARGB |
C2D_FORMAT_DISABLE_ALPHA;
case HAL_PIXEL_FORMAT_RGBA_8888: return C2D_COLOR_FORMAT_8888_ARGB;
// The U and V need to be interchanged when the target is YUV
case HAL_PIXEL_FORMAT_YCbCr_420_SP: return C2D_COLOR_FORMAT_420_NV21;
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:return C2D_COLOR_FORMAT_420_NV21;
case HAL_PIXEL_FORMAT_YCrCb_420_SP: return C2D_COLOR_FORMAT_420_NV12;
default: return get_format(halFormat);
}
return -EINVAL;
}
/* ------------------------------------------------------------------- *//*!
* \internal
* \brief Get the bpp for a particular color format
* \param color format
* \return bits per pixel
*//* ------------------------------------------------------------------- */
int c2diGetBpp(int32 colorformat)
{
int c2dBpp = 0;
switch(colorformat&0xFF)
{
case C2D_COLOR_FORMAT_4444_RGBA:
case C2D_COLOR_FORMAT_4444_ARGB:
case C2D_COLOR_FORMAT_1555_ARGB:
case C2D_COLOR_FORMAT_565_RGB:
case C2D_COLOR_FORMAT_5551_RGBA:
c2dBpp = 16;
break;
case C2D_COLOR_FORMAT_8888_RGBA:
case C2D_COLOR_FORMAT_8888_ARGB:
c2dBpp = 32;
break;
case C2D_COLOR_FORMAT_8_L:
case C2D_COLOR_FORMAT_8_A:
c2dBpp = 8;
break;
case C2D_COLOR_FORMAT_4_A:
c2dBpp = 4;
break;
case C2D_COLOR_FORMAT_1:
c2dBpp = 1;
break;
default:
LOGE("%s ERROR", __func__);
break;
}
return c2dBpp;
}
static uint32 c2d_get_gpuaddr(int device_fd, struct private_handle_t *handle)
{
if(!handle)
return 0;
struct kgsl_map_user_mem param;
memset(&param, 0, sizeof(param));
param.fd = handle->fd;
param.len = handle->size;
param.offset = handle->offset;
param.hostptr = handle->base;
if (handle->flags & (private_handle_t::PRIV_FLAGS_USES_PMEM |
private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP))
param.memtype = KGSL_USER_MEM_TYPE_PMEM;
else if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ASHMEM)
param.memtype = KGSL_USER_MEM_TYPE_ASHMEM;
#ifdef USE_ION
else if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ION)
param.memtype = KGSL_USER_MEM_TYPE_ION;
#endif
else {
LOGE("Invalid handle flags: 0x%x", handle->flags);
return 0;
}
if (!ioctl(device_fd, IOCTL_KGSL_MAP_USER_MEM, (void *)&param,
sizeof(param))) {
return param.gpuaddr;
}
return 0;
}
static uint32 c2d_unmap_gpuaddr(int device_fd, unsigned int gpuaddr)
{
struct kgsl_sharedmem_free param;
memset(&param, 0, sizeof(param));
param.gpuaddr = gpuaddr;
ioctl(device_fd, IOCTL_KGSL_SHAREDMEM_FREE, (void *)&param,
sizeof(param));
return COPYBIT_SUCCESS;
}
static int is_supported_rgb_format(int format)
{
switch(format) {
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_RGB_565:
case HAL_PIXEL_FORMAT_BGRA_8888:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444: {
return COPYBIT_SUCCESS;
}
default:
return COPYBIT_FAILURE;
}
}
static int get_num_planes(int format)
{
switch(format) {
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: {
return 2;
}
case HAL_PIXEL_FORMAT_YV12: {
return 3;
}
default:
return COPYBIT_FAILURE;
}
}
static int is_supported_yuv_format(int format)
{
switch(format) {
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: {
return COPYBIT_SUCCESS;
}
default:
return COPYBIT_FAILURE;
}
}
static int is_valid_destination_format(int format)
{
if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) {
// C2D does not support NV12Tile as a destination format.
return COPYBIT_FAILURE;
}
return COPYBIT_SUCCESS;
}
static int calculate_yuv_offset_and_stride(const bufferInfo& info,
yuvPlaneInfo& yuvInfo)
{
int width = info.width;
int height = info.height;
int format = info.format;
int aligned_height = 0;
int aligned_width = 0, size = 0;
switch (format) {
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: {
/* NV12 Tile buffers have their luma height aligned to 32bytes and width
* aligned to 128 bytes. The chroma offset starts at an 8K boundary
*/
aligned_height = ALIGN(height, 32);
aligned_width = ALIGN(width, 128);
size = aligned_width * aligned_height;
yuvInfo.plane1_offset = ALIGN(size,8192);
yuvInfo.yStride = aligned_width;
yuvInfo.plane1_stride = aligned_width;
break;
}
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCrCb_420_SP: {
aligned_width = ALIGN(width, 32);
yuvInfo.yStride = aligned_width;
yuvInfo.plane1_stride = aligned_width;
if (HAL_PIXEL_FORMAT_NV12_ENCODEABLE == format) {
// The encoder requires a 2K aligned chroma offset
yuvInfo.plane1_offset = ALIGN(aligned_width * height, 2048);
} else
yuvInfo.plane1_offset = aligned_width * height;
break;
}
default: {
return COPYBIT_FAILURE;
}
}
return COPYBIT_SUCCESS;
}
/** create C2D surface from copybit image */
static int set_image(int device_fd, uint32 surfaceId, const struct copybit_image_t *rhs,
int *cformat, uint32_t *mapped, const eC2DFlags flags)
{
struct private_handle_t* handle = (struct private_handle_t*)rhs->handle;
C2D_SURFACE_TYPE surfaceType;
int status = COPYBIT_SUCCESS;
if (flags & FLAGS_YUV_DESTINATION) {
*cformat = get_c2d_format_for_yuv_destination(rhs->format);
} else {
*cformat = get_format(rhs->format);
}
if(*cformat == -EINVAL) {
LOGE("%s: invalid format", __FUNCTION__);
return -EINVAL;
}
if(handle == NULL) {
LOGE("%s: invalid handle", __func__);
return -EINVAL;
}
if (handle->gpuaddr == 0) {
handle->gpuaddr = c2d_get_gpuaddr(device_fd, handle);
if(!handle->gpuaddr) {
LOGE("%s: c2d_get_gpuaddr failed", __FUNCTION__);
return COPYBIT_FAILURE;
}
*mapped = 1;
}
/* create C2D surface */
if(is_supported_rgb_format(rhs->format) == COPYBIT_SUCCESS) {
/* RGB */
C2D_RGB_SURFACE_DEF surfaceDef;
surfaceType = (C2D_SURFACE_TYPE) (C2D_SURFACE_RGB_HOST | C2D_SURFACE_WITH_PHYS);
surfaceDef.phys = (void*) handle->gpuaddr;
surfaceDef.buffer = (void*) (handle->base);
surfaceDef.format = *cformat |
((flags & FLAGS_PREMULTIPLIED_ALPHA) ? C2D_FORMAT_PREMULTIPLIED : 0);
surfaceDef.width = rhs->w;
surfaceDef.height = rhs->h;
int aligned_width = ALIGN(surfaceDef.width,32);
surfaceDef.stride = (aligned_width * c2diGetBpp(surfaceDef.format))>>3;
if(LINK_c2dUpdateSurface( surfaceId,C2D_TARGET | C2D_SOURCE, surfaceType, &surfaceDef)) {
LOGE("%s: RGB Surface c2dUpdateSurface ERROR", __FUNCTION__);
goto error;
status = COPYBIT_FAILURE;
}
} else if (is_supported_yuv_format(rhs->format) == COPYBIT_SUCCESS) {
C2D_YUV_SURFACE_DEF surfaceDef;
memset(&surfaceDef, 0, sizeof(surfaceDef));
surfaceType = (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | C2D_SURFACE_WITH_PHYS);
surfaceDef.format = *cformat;
bufferInfo info;
info.width = rhs->w;
info.height = rhs->h;
info.format = rhs->format;
yuvPlaneInfo yuvInfo;
status = calculate_yuv_offset_and_stride(info, yuvInfo);
if(status != COPYBIT_SUCCESS) {
LOGE("%s: calculate_yuv_offset_and_stride error", __FUNCTION__);
goto error;
}
surfaceDef.width = rhs->w;
surfaceDef.height = rhs->h;
surfaceDef.plane0 = (void*) (handle->base);
surfaceDef.phys0 = (void*) (handle->gpuaddr);
surfaceDef.stride0 = yuvInfo.yStride;
surfaceDef.plane1 = (void*) (handle->base + yuvInfo.plane1_offset);
surfaceDef.phys1 = (void*) (handle->gpuaddr + yuvInfo.plane1_offset);
surfaceDef.stride1 = yuvInfo.plane1_stride;
if (3 == get_num_planes(rhs->format)) {
surfaceDef.plane2 = (void*) (handle->base + yuvInfo.plane2_offset);
surfaceDef.phys2 = (void*) (handle->gpuaddr + yuvInfo.plane2_offset);
surfaceDef.stride2 = yuvInfo.plane2_stride;
}
if(LINK_c2dUpdateSurface( surfaceId,C2D_TARGET | C2D_SOURCE, surfaceType,
&surfaceDef)) {
LOGE("%s: YUV Surface c2dUpdateSurface ERROR", __FUNCTION__);
goto error;
status = COPYBIT_FAILURE;
}
} else {
LOGE("%s: invalid format 0x%x", __FUNCTION__, rhs->format);
goto error;
status = COPYBIT_FAILURE;
}
return status;
error:
if(*mapped == 1) {
c2d_unmap_gpuaddr(device_fd, handle->gpuaddr);
handle->gpuaddr = 0;
*mapped = 0;
}
return status;
}
static int set_src_image(int device_fd, uint32 *surfaceId, const struct copybit_image_t *rhs,
int *cformat, uint32 *mapped)
{
struct private_handle_t* handle = (struct private_handle_t*)rhs->handle;
*cformat = get_format(rhs->format);
C2D_SURFACE_TYPE surfaceType;
uint32 gpuaddr = (uint32)handle->gpuaddr;
int status = COPYBIT_SUCCESS;
if (handle->gpuaddr == 0)
{
handle->gpuaddr = c2d_get_gpuaddr(device_fd, handle);
if(!handle->gpuaddr)
return COPYBIT_FAILURE;
*mapped = 1;
}
/* create C2D surface */
if(is_supported_rgb_format(rhs->format) == COPYBIT_SUCCESS) {
/* RGB */
C2D_RGB_SURFACE_DEF surfaceDef;
surfaceType = (C2D_SURFACE_TYPE) (C2D_SURFACE_RGB_HOST | C2D_SURFACE_WITH_PHYS);
surfaceDef.phys = (void*) handle->gpuaddr;
surfaceDef.buffer = (void*) (handle->base);
surfaceDef.buffer = (void*) (handle->base + handle->offset);
surfaceDef.format = get_format(rhs->format);
surfaceDef.width = rhs->w;
surfaceDef.height = rhs->h;
surfaceDef.stride = ALIGN(((surfaceDef.width * c2diGetBpp(surfaceDef.format))>>3), 32);
if(LINK_c2dCreateSurface( surfaceId, C2D_TARGET, surfaceType,(void*)&surfaceDef)) {
LOGE("%s: LINK_c2dCreateSurface error", __FUNCTION__);
status = COPYBIT_FAILURE;
goto error;
}
} else if(is_supported_yuv_format(rhs->format) == COPYBIT_SUCCESS) {
/* YUV */
C2D_YUV_SURFACE_DEF surfaceDef;
int offset = 0;
int yStride = 0;
int uvStride = 0;
memset(&surfaceDef, 0, sizeof(surfaceDef));
surfaceType = (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | C2D_SURFACE_WITH_PHYS);
surfaceDef.format = get_format(rhs->format);
bufferInfo info;
info.width = rhs->w;
info.height = rhs->h;
info.format = rhs->format;
yuvPlaneInfo yuvInfo;
status = calculate_yuv_offset_and_stride(info, yuvInfo);
if(status != COPYBIT_SUCCESS) {
LOGE("%s: calculate_yuv_offset_and_stride error", __FUNCTION__);
goto error;
}
surfaceDef.width = rhs->w;
surfaceDef.height = rhs->h;
surfaceDef.plane0 = (void*) (handle->base);
surfaceDef.phys0 = (void*) handle->gpuaddr;
surfaceDef.stride0 = yuvInfo.yStride;
surfaceDef.plane1 = (void*) (handle->base + yuvInfo.plane1_offset);
surfaceDef.phys1 = (void*) (handle->gpuaddr + yuvInfo.plane1_offset);
surfaceDef.stride1 = yuvInfo.plane1_stride;
if(LINK_c2dCreateSurface( surfaceId, C2D_TARGET | C2D_SOURCE, surfaceType,
(void*)&surfaceDef)) {
LOGE("%s: YUV surface LINK_c2dCreateSurface error", __func__);
status = COPYBIT_FAILURE;
goto error;
}
} else {
LOGE("%s: Invalid format 0x%x", __FUNCTION__, rhs->format);
status = COPYBIT_FAILURE;
}
return COPYBIT_SUCCESS;
error:
if(*mapped == 1) {
c2d_unmap_gpuaddr(device_fd, handle->gpuaddr);
handle->gpuaddr = 0;
*mapped = 0;
}
return status;
}
void unset_image(int device_fd, uint32 surfaceId, const struct copybit_image_t *rhs,
uint32 mmapped)
{
struct private_handle_t* handle = (struct private_handle_t*)rhs->handle;
if (mmapped && handle->gpuaddr) {
// Unmap this gpuaddr
c2d_unmap_gpuaddr(device_fd, handle->gpuaddr);
handle->gpuaddr = 0;
}
}
static int blit_to_target(int device_fd, uint32 surfaceId, const struct copybit_image_t *rhs)
{
struct private_handle_t* handle = (struct private_handle_t*)rhs->handle;
uint32 cformat = get_format(rhs->format);
C2D_SURFACE_TYPE surfaceType;
uint32 memoryMapped = 0;
int status = COPYBIT_SUCCESS;
if (!handle->gpuaddr) {
handle->gpuaddr = c2d_get_gpuaddr(device_fd,handle);
if(!handle->gpuaddr)
return COPYBIT_FAILURE;
memoryMapped = 1;
}
/* create C2D surface */
if(cformat) {
/* RGB */
C2D_RGB_SURFACE_DEF surfaceDef;
memset(&surfaceDef, 0, sizeof(surfaceDef));
surfaceDef.buffer = (void*) handle->base;
surfaceDef.phys = (void*) handle->gpuaddr;
surfaceType = C2D_SURFACE_RGB_HOST;
surfaceDef.format = get_format(rhs->format);
surfaceDef.width = rhs->w;
surfaceDef.height = rhs->h;
surfaceDef.stride = ALIGN(((surfaceDef.width * c2diGetBpp(surfaceDef.format))>>3), 32);
if(LINK_c2dReadSurface(surfaceId, surfaceType, (void*)&surfaceDef, 0, 0)) {
LOGE("%s: LINK_c2dReadSurface ERROR", __func__);
status = COPYBIT_FAILURE;
goto done;
}
}
else {
/* YUV */
/* TODO */
}
done:
if (memoryMapped) {
c2d_unmap_gpuaddr(device_fd, handle->gpuaddr);
handle->gpuaddr = 0;
}
return status;
}
/** setup rectangles */
static void set_rects(struct copybit_context_t *ctx,
C2D_OBJECT *c2dObject,
const struct copybit_rect_t *dst,
const struct copybit_rect_t *src,
const struct copybit_rect_t *scissor)
{
// Set the target rect.
if((ctx->trg_transform & C2D_TARGET_ROTATE_90) &&
(ctx->trg_transform & C2D_TARGET_ROTATE_180)) {
/* target rotation is 270 */
c2dObject->target_rect.x = (dst->t)<<16;
c2dObject->target_rect.y = ctx->fb_width?(ALIGN(ctx->fb_width,32)- dst->r):dst->r;
c2dObject->target_rect.y = c2dObject->target_rect.y<<16;
c2dObject->target_rect.height = ((dst->r) - (dst->l))<<16;
c2dObject->target_rect.width = ((dst->b) - (dst->t))<<16;
} else if(ctx->trg_transform & C2D_TARGET_ROTATE_90) {
c2dObject->target_rect.x = ctx->fb_height?(ctx->fb_height - dst->b):dst->b;
c2dObject->target_rect.x = c2dObject->target_rect.x<<16;
c2dObject->target_rect.y = (dst->l)<<16;
c2dObject->target_rect.height = ((dst->r) - (dst->l))<<16;
c2dObject->target_rect.width = ((dst->b) - (dst->t))<<16;
} else if(ctx->trg_transform & C2D_TARGET_ROTATE_180) {
c2dObject->target_rect.y = ctx->fb_height?(ctx->fb_height - dst->b):dst->b;
c2dObject->target_rect.y = c2dObject->target_rect.y<<16;
c2dObject->target_rect.x = ctx->fb_width?(ALIGN(ctx->fb_width,32) - dst->r):dst->r;
c2dObject->target_rect.x = c2dObject->target_rect.x<<16;
c2dObject->target_rect.height = ((dst->b) - (dst->t))<<16;
c2dObject->target_rect.width = ((dst->r) - (dst->l))<<16;
} else {
c2dObject->target_rect.x = (dst->l)<<16;
c2dObject->target_rect.y = (dst->t)<<16;
c2dObject->target_rect.height = ((dst->b) - (dst->t))<<16;
c2dObject->target_rect.width = ((dst->r) - (dst->l))<<16;
}
c2dObject->config_mask |= C2D_TARGET_RECT_BIT;
// Set the source rect
c2dObject->source_rect.x = (src->l)<<16;
c2dObject->source_rect.y = (src->t)<<16;
c2dObject->source_rect.height = ((src->b) - (src->t))<<16;
c2dObject->source_rect.width = ((src->r) - (src->l))<<16;
c2dObject->config_mask |= C2D_SOURCE_RECT_BIT;
// Set the scissor rect
c2dObject->scissor_rect.x = scissor->l;
c2dObject->scissor_rect.y = scissor->t;
c2dObject->scissor_rect.height = (scissor->b) - (scissor->t);
c2dObject->scissor_rect.width = (scissor->r) - (scissor->l);
c2dObject->config_mask |= C2D_SCISSOR_RECT_BIT;
}
/** copy the bits */
static int msm_copybit(struct copybit_context_t *dev, blitlist *list, uint32 target)
{
int objects;
for(objects = 0; objects < list->count; objects++) {
list->blitObjects[objects].next = &(list->blitObjects[objects+1]);
}
if(LINK_c2dDraw(target,dev->trg_transform, 0x0, 0, 0, list->blitObjects,
list->count)) {
LOGE("%s: LINK_c2dDraw ERROR", __FUNCTION__);
return COPYBIT_FAILURE;
}
return COPYBIT_SUCCESS;
}
/*****************************************************************************/
/** Set a parameter to value */
static int set_parameter_copybit(
struct copybit_device_t *dev,
int name,
int value)
{
struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
if (!ctx) {
LOGE("%s: null context", __FUNCTION__);
return -EINVAL;
}
switch(name) {
case COPYBIT_ROTATION_DEG:
ctx->blitState.rotation = value<<16;
/* SRC rotation */
if(!value)
ctx->blitState.config_mask &=~C2D_ROTATE_BIT;;
break;
case COPYBIT_PLANE_ALPHA:
if (value < 0) value = 0;
if (value >= 256) value = 255;
ctx->blitState.global_alpha = value;
if(ctx->blitState.global_alpha<255)
ctx->blitState.config_mask |= C2D_GLOBAL_ALPHA_BIT;
else
ctx->blitState.config_mask &=~C2D_GLOBAL_ALPHA_BIT;
break;
case COPYBIT_DITHER:
/* TODO */
break;
case COPYBIT_BLUR:
/* TODO */
break;
case COPYBIT_TRANSFORM:
ctx->blitState.config_mask &=~C2D_ROTATE_BIT;
ctx->blitState.config_mask &=~C2D_MIRROR_H_BIT;
ctx->blitState.config_mask &=~C2D_MIRROR_V_BIT;
ctx->trg_transform = C2D_TARGET_ROTATE_0;
if((value&0x7) == COPYBIT_TRANSFORM_ROT_180)
ctx->trg_transform = C2D_TARGET_ROTATE_180;
else if((value&0x7) == COPYBIT_TRANSFORM_ROT_270)
ctx->trg_transform = C2D_TARGET_ROTATE_90;
else {
if(value&COPYBIT_TRANSFORM_FLIP_H)
ctx->blitState.config_mask |= C2D_MIRROR_H_BIT;
if(value&COPYBIT_TRANSFORM_FLIP_V)
ctx->blitState.config_mask |= C2D_MIRROR_V_BIT;
if(value&COPYBIT_TRANSFORM_ROT_90)
ctx->trg_transform = C2D_TARGET_ROTATE_270;
}
break;
case COPYBIT_PREMULTIPLIED_ALPHA:
(value == COPYBIT_ENABLE) ? ctx->isPremultipliedAlpha = true :
ctx->isPremultipliedAlpha = false;
break;
case COPYBIT_FRAMEBUFFER_WIDTH:
ctx->fb_width = value;
break;
case COPYBIT_FRAMEBUFFER_HEIGHT:
ctx->fb_height = value;
break;
default:
LOGE("%s: default case param=0x%x", __FUNCTION__, name);
return -EINVAL;
break;
}
return COPYBIT_SUCCESS;
}
/** Get a static info value */
static int get(struct copybit_device_t *dev, int name)
{
struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
int value;
if (!ctx) {
LOGE("%s: null context error", __FUNCTION__);
return -EINVAL;
}
switch(name) {
case COPYBIT_MINIFICATION_LIMIT:
value = MAX_SCALE_FACTOR;
break;
case COPYBIT_MAGNIFICATION_LIMIT:
value = MAX_SCALE_FACTOR;
break;
case COPYBIT_SCALING_FRAC_BITS:
value = 32;
break;
case COPYBIT_ROTATION_STEP_DEG:
value = 1;
break;
default:
LOGE("%s: default case param=0x%x", __FUNCTION__, name);
value = -EINVAL;
}
return value;
}
static int is_alpha(int cformat)
{
int alpha = 0;
switch (cformat & 0xFF) {
case C2D_COLOR_FORMAT_8888_ARGB:
case C2D_COLOR_FORMAT_8888_RGBA:
case C2D_COLOR_FORMAT_5551_RGBA:
case C2D_COLOR_FORMAT_4444_ARGB:
alpha = 1;
break;
default:
alpha = 0;
break;
}
if(alpha && (cformat&C2D_FORMAT_DISABLE_ALPHA))
alpha = 0;
return alpha;
}
/* Function to check if we need a temporary buffer for the blit.
* This would happen if the requested destination stride and the
* C2D stride do not match. We ignore RGB buffers, since their
* stride is always aligned to 32.
*/
static bool need_temp_buffer(struct copybit_image_t const *img)
{
if (COPYBIT_SUCCESS == is_supported_rgb_format(img->format))
return false;
struct private_handle_t* handle = (struct private_handle_t*)img->handle;
// The width parameter in the handle contains the aligned_w. We check if we
// need to convert based on this param. YUV formats have bpp=1, so checking
// if the requested stride is aligned should suffice.
if (0 == (handle->width)%32) {
return false;
}
return true;
}
/* Function to extract the information from the copybit image and set the corresponding
* values in the bufferInfo struct.
*/
static void populate_buffer_info(struct copybit_image_t const *img, bufferInfo& info)
{
info.width = img->w;
info.height = img->h;
info.format = img->format;
}
/* Function to get the required size for a particular format, inorder for C2D to perform
* the blit operation.
*/
static size_t get_size(const bufferInfo& info)
{
size_t size = 0;
int w = info.width;
int h = info.height;
int aligned_w = ALIGN(w, 32);
switch(info.format) {
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
{
// Chroma for this format is aligned to 2K.
size = ALIGN((aligned_w*h), 2048) +
ALIGN(w/2, 32) * h/2 *2;
size = ALIGN(size, 4096);
} break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
{
size = aligned_w*h +
ALIGN(w/2, 32) * h/2 *2;
size = ALIGN(size, 4096);
} break;
default: break;
}
return size;
}
/* Function to allocate memory for the temporary buffer. This memory is
* allocated from Ashmem. It is the caller's responsibility to free this
* memory.
*/
static int get_temp_buffer(const bufferInfo& info, alloc_data& data)
{
LOGD("%s E", __FUNCTION__);
// Alloc memory from system heap
data.base = 0;
data.fd = -1;
data.offset = 0;
data.size = get_size(info);
data.align = getpagesize();
data.uncached = true;
int allocFlags = GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP;
if (sAlloc == 0) {
sAlloc = gralloc::IAllocController::getInstance(false);
}
if (sAlloc == 0) {
LOGE("%s: sAlloc is still NULL", __FUNCTION__);
return COPYBIT_FAILURE;
}
int err = sAlloc->allocate(data, allocFlags, 0);
if (0 != err) {
LOGE("%s: allocate failed", __FUNCTION__);
return COPYBIT_FAILURE;
}
LOGD("%s X", __FUNCTION__);
return err;
}
/* Function to free the temporary allocated memory.*/
static void free_temp_buffer(alloc_data &data)
{
if (-1 != data.fd) {
sp<IMemAlloc> memalloc = sAlloc->getAllocator(data.allocType);
memalloc->free_buffer(data.base, data.size, 0, data.fd);
}
}
/* Function to perform the software color conversion. Convert the
* C2D compatible format to the Android compatible format
*/
static int copy_image(private_handle_t *src_handle,
struct copybit_image_t const *rhs,
eConversionType conversionType)
{
if (src_handle->fd == -1) {
LOGE("%s: src_handle fd is invalid", __FUNCTION__);
return COPYBIT_FAILURE;
}
// Copy the info.
int ret = COPYBIT_SUCCESS;
switch(rhs->format) {
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
{
if (CONVERT_TO_ANDROID_FORMAT == conversionType) {
return convert_yuv_c2d_to_yuv_android(src_handle, rhs);
} else {
return convert_yuv_android_to_yuv_c2d(src_handle, rhs);
}
} break;
default: {
LOGE("%s: invalid format 0x%x", __FUNCTION__, rhs->format);
ret = COPYBIT_FAILURE;
} break;
}
return ret;
}
static void delete_handle(private_handle_t *handle)
{
if (handle) {
delete handle;
handle = 0;
}
}
/** do a stretch blit type operation */
static int stretch_copybit_internal(
struct copybit_device_t *dev,
struct copybit_image_t const *dst,
struct copybit_image_t const *src,
struct copybit_rect_t const *dst_rect,
struct copybit_rect_t const *src_rect,
struct copybit_region_t const *region,
bool enableBlend)
{
struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
int status = COPYBIT_SUCCESS;
uint32 maxCount;
uint32 src_mapped = 0, trg_mapped = 0;
blitlist list;
C2D_OBJECT *req;
memset(&list, 0, sizeof(list));
int cformat;
c2d_ts_handle timestamp;
uint32 src_surface_index = 0, dst_surface_index = 0;
if (!ctx) {
LOGE("%s: null context error", __FUNCTION__);
return -EINVAL;
}
if (src->w > MAX_DIMENSION || src->h > MAX_DIMENSION) {
LOGE("%s: src dimension error", __FUNCTION__);
return -EINVAL;
}
if (dst->w > MAX_DIMENSION || dst->h > MAX_DIMENSION) {
LOGE("%s : dst dimension error dst w %d h %d", __FUNCTION__, dst->w, dst->h);
return -EINVAL;
}
maxCount = sizeof(list.blitObjects)/sizeof(C2D_OBJECT);
struct copybit_rect_t clip;
list.count = 0;
if (is_valid_destination_format(dst->format) == COPYBIT_FAILURE) {
LOGE("%s: Invalid destination format format = 0x%x", __FUNCTION__, dst->format);
return COPYBIT_FAILURE;
}
bool isYUVDestination = false;
if (is_supported_rgb_format(dst->format) == COPYBIT_SUCCESS) {
dst_surface_index = RGB_SURFACE;
} else if (is_supported_yuv_format(dst->format) == COPYBIT_SUCCESS) {
isYUVDestination = true;
int num_planes = get_num_planes(dst->format);
if (num_planes == 2) {
dst_surface_index = YUV_SURFACE_2_PLANES;
} else if (num_planes == 3) {
dst_surface_index = YUV_SURFACE_3_PLANES;
} else {
LOGE("%s: dst number of YUV planes is invalid dst format = 0x%x",
__FUNCTION__, dst->format);
return COPYBIT_FAILURE;
}
} else {
LOGE("%s: Invalid dst surface format 0x%x", __FUNCTION__, dst->format);
return COPYBIT_FAILURE;
}
copybit_image_t dst_image;
dst_image.w = dst->w;
dst_image.h = dst->h;
dst_image.format = dst->format;
dst_image.handle = dst->handle;
// Check if we need a temp. copy for the destination. We'd need this the destination
// width is not aligned to 32. This case occurs for YUV formats. RGB formats are
// aligned to 32.
bool needTempDestination = need_temp_buffer(dst);
bufferInfo dst_info;
populate_buffer_info(dst, dst_info);
private_handle_t* dst_hnd = new private_handle_t(-1, 0, 0, 0, dst_info.format,
dst_info.width, dst_info.height);
if (dst_hnd == NULL) {
LOGE("%s: dst_hnd is null", __FUNCTION__);
return COPYBIT_FAILURE;
}
if (needTempDestination) {
if (get_size(dst_info) != ctx->temp_dst_buffer.size) {
free_temp_buffer(ctx->temp_dst_buffer);
// Create a temp buffer and set that as the destination.
if (COPYBIT_FAILURE == get_temp_buffer(dst_info, ctx->temp_dst_buffer)) {
LOGE("%s: get_temp_buffer(dst) failed", __FUNCTION__);
delete_handle(dst_hnd);
return COPYBIT_FAILURE;
}
}
dst_hnd->fd = ctx->temp_dst_buffer.fd;
dst_hnd->size = ctx->temp_dst_buffer.size;
dst_hnd->flags = ctx->temp_dst_buffer.allocType;
dst_hnd->base = (int)(ctx->temp_dst_buffer.base);
dst_hnd->offset = ctx->temp_dst_buffer.offset;
dst_hnd->gpuaddr = 0;
dst_image.handle = dst_hnd;
}
int flags = 0;
flags |= (ctx->isPremultipliedAlpha) ? FLAGS_PREMULTIPLIED_ALPHA : 0;
flags |= (isYUVDestination) ? FLAGS_YUV_DESTINATION : 0;
status = set_image(ctx->g12_device_fd, ctx->dst[dst_surface_index], &dst_image,
&cformat, &trg_mapped, (eC2DFlags)flags);
if(status) {
LOGE("%s: dst: set_image error", __FUNCTION__);
delete_handle(dst_hnd);
return COPYBIT_FAILURE;
}
if(is_supported_rgb_format(src->format) == COPYBIT_SUCCESS) {
src_surface_index = RGB_SURFACE;
} else if (is_supported_yuv_format(src->format) == COPYBIT_SUCCESS) {
int num_planes = get_num_planes(src->format);
if (num_planes == 2) {
src_surface_index = YUV_SURFACE_2_PLANES;
} else if (num_planes == 3) {
src_surface_index = YUV_SURFACE_3_PLANES;
} else {
LOGE("%s: src number of YUV planes is invalid src format = 0x%x",
__FUNCTION__, src->format);
delete_handle(dst_hnd);
return -EINVAL;
}
} else {
LOGE("%s: Invalid source surface format 0x%x", __FUNCTION__, src->format);
delete_handle(dst_hnd);
return -EINVAL;
}
copybit_image_t src_image;
src_image.w = src->w;
src_image.h = src->h;
src_image.format = src->format;
src_image.handle = src->handle;
bool needTempSource = need_temp_buffer(src);
bufferInfo src_info;
populate_buffer_info(src, src_info);
private_handle_t* src_hnd = new private_handle_t(-1, 0, 0, 0, src_info.format,
src_info.width, src_info.height);
if (NULL == src_hnd) {
LOGE("%s: src_hnd is null", __FUNCTION__);
delete_handle(dst_hnd);
return COPYBIT_FAILURE;
}
if (needTempSource) {
if (get_size(src_info) != ctx->temp_src_buffer.size) {
free_temp_buffer(ctx->temp_src_buffer);
// Create a temp buffer and set that as the destination.
if (COPYBIT_SUCCESS != get_temp_buffer(src_info, ctx->temp_src_buffer)) {
LOGE("%s: get_temp_buffer(src) failed", __FUNCTION__);
delete_handle(dst_hnd);
delete_handle(src_hnd);
return COPYBIT_FAILURE;
}
}
src_hnd->fd = ctx->temp_src_buffer.fd;
src_hnd->size = ctx->temp_src_buffer.size;
src_hnd->flags = ctx->temp_src_buffer.allocType;
src_hnd->base = (int)(ctx->temp_src_buffer.base);
src_hnd->offset = ctx->temp_src_buffer.offset;
src_hnd->gpuaddr = 0;
src_image.handle = src_hnd;
// Copy the source.
copy_image((private_handle_t *)src->handle, &src_image, CONVERT_TO_C2D_FORMAT);
// Flush the cache
sp<IMemAlloc> memalloc = sAlloc->getAllocator(src_hnd->flags);
if (memalloc->clean_buffer((void *)(src_hnd->base), src_hnd->size,
src_hnd->offset, src_hnd->fd)) {
LOGE("%s: clean_buffer failed", __FUNCTION__);
delete_handle(dst_hnd);
delete_handle(src_hnd);
return COPYBIT_FAILURE;
}
}
status = set_image(ctx->g12_device_fd, ctx->src[src_surface_index], &src_image,
&cformat, &src_mapped, (eC2DFlags)flags);
if(status) {
LOGE("%s: set_src_image error", __FUNCTION__);
delete_handle(dst_hnd);
delete_handle(src_hnd);
return COPYBIT_FAILURE;
}
if (enableBlend) {
if(ctx->blitState.config_mask & C2D_GLOBAL_ALPHA_BIT) {
ctx->blitState.config_mask &= ~C2D_ALPHA_BLEND_NONE;
if(!(ctx->blitState.global_alpha)) {
// src alpha is zero
unset_image(ctx->g12_device_fd, ctx->src[src_surface_index],
&src_image, src_mapped);
unset_image(ctx->g12_device_fd, ctx->dst[dst_surface_index],
&dst_image, trg_mapped);
delete_handle(dst_hnd);
delete_handle(src_hnd);
return status;
}
} else {
if(is_alpha(cformat))
ctx->blitState.config_mask &= ~C2D_ALPHA_BLEND_NONE;
else
ctx->blitState.config_mask |= C2D_ALPHA_BLEND_NONE;
}
} else {
ctx->blitState.config_mask |= C2D_ALPHA_BLEND_NONE;
}
ctx->blitState.surface_id = ctx->src[src_surface_index];
while ((status == 0) && region->next(region, &clip)) {
req = &(list.blitObjects[list.count]);
memcpy(req,&ctx->blitState,sizeof(C2D_OBJECT));
set_rects(ctx, req, dst_rect, src_rect, &clip);
if (++list.count == maxCount) {
status = msm_copybit(ctx, &list, ctx->dst[dst_surface_index]);
list.count = 0;
}
}
if ((status == 0) && list.count) {
status = msm_copybit(ctx, &list, ctx->dst[dst_surface_index]);
}
if(LINK_c2dFinish(ctx->dst[dst_surface_index])) {
LOGE("%s: LINK_c2dFinish ERROR", __FUNCTION__);
}
unset_image(ctx->g12_device_fd, ctx->src[src_surface_index], &src_image,
src_mapped);
unset_image(ctx->g12_device_fd, ctx->dst[dst_surface_index], &dst_image,
trg_mapped);
if (needTempDestination) {
// copy the temp. destination without the alignment to the actual destination.
copy_image(dst_hnd, dst, CONVERT_TO_ANDROID_FORMAT);
// Invalidate the cache.
sp<IMemAlloc> memalloc = sAlloc->getAllocator(dst_hnd->flags);
memalloc->clean_buffer((void *)(dst_hnd->base), dst_hnd->size,
dst_hnd->offset, dst_hnd->fd);
}
delete_handle(dst_hnd);
delete_handle(src_hnd);
ctx->isPremultipliedAlpha = false;
ctx->fb_width = 0;
ctx->fb_height = 0;
return status;
}
static int stretch_copybit(
struct copybit_device_t *dev,
struct copybit_image_t const *dst,
struct copybit_image_t const *src,
struct copybit_rect_t const *dst_rect,
struct copybit_rect_t const *src_rect,
struct copybit_region_t const *region)
{
return stretch_copybit_internal(dev, dst, src, dst_rect, src_rect, region, true);
}
/** Perform a blit type operation */
static int blit_copybit(
struct copybit_device_t *dev,
struct copybit_image_t const *dst,
struct copybit_image_t const *src,
struct copybit_region_t const *region)
{
struct copybit_rect_t dr = { 0, 0, dst->w, dst->h };
struct copybit_rect_t sr = { 0, 0, src->w, src->h };
return stretch_copybit_internal(dev, dst, src, &dr, &sr, region, false);
}
/*****************************************************************************/
/** Close the copybit device */
static int close_copybit(struct hw_device_t *dev)
{
struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
if (ctx) {
for(int i = 0; i <NUM_SURFACES; i++) {
LINK_c2dDestroySurface(ctx->dst[i]);
LINK_c2dDestroySurface(ctx->src[i]);
}
if (ctx->libc2d2) {
::dlclose(ctx->libc2d2);
LOGV("dlclose(libc2d2)");
}
if(ctx->g12_device_fd)
close(ctx->g12_device_fd);
free_temp_buffer(ctx->temp_src_buffer);
free_temp_buffer(ctx->temp_dst_buffer);
free(ctx);
}
return 0;
}
/** Open a new instance of a copybit device using name */
static int open_copybit(const struct hw_module_t* module, const char* name,
struct hw_device_t** device)
{
int status = COPYBIT_SUCCESS;
C2D_RGB_SURFACE_DEF surfDefinition = {0};
C2D_YUV_SURFACE_DEF yuvSurfaceDef = {0} ;
struct copybit_context_t *ctx;
char fbName[64];
ctx = (struct copybit_context_t *)malloc(sizeof(struct copybit_context_t));
if(!ctx) {
LOGE("%s: malloc failed", __FUNCTION__);
return COPYBIT_FAILURE;
}
/* initialize drawstate */
memset(ctx, 0, sizeof(*ctx));
for (int i=0; i< NUM_SURFACES; i++) {
ctx->dst[i] = -1;
ctx->src[i] = -1;
}
ctx->libc2d2 = ::dlopen("libC2D2.so", RTLD_NOW);
if (!ctx->libc2d2) {
LOGE("FATAL ERROR: could not dlopen libc2d2.so: %s", dlerror());
goto error;
}
*(void **)&LINK_c2dCreateSurface = ::dlsym(ctx->libc2d2,
"c2dCreateSurface");
*(void **)&LINK_c2dUpdateSurface = ::dlsym(ctx->libc2d2,
"c2dUpdateSurface");
*(void **)&LINK_c2dReadSurface = ::dlsym(ctx->libc2d2,
"c2dReadSurface");
*(void **)&LINK_c2dDraw = ::dlsym(ctx->libc2d2, "c2dDraw");
*(void **)&LINK_c2dFlush = ::dlsym(ctx->libc2d2, "c2dFlush");
*(void **)&LINK_c2dFinish = ::dlsym(ctx->libc2d2, "c2dFinish");
*(void **)&LINK_c2dWaitTimestamp = ::dlsym(ctx->libc2d2,
"c2dWaitTimestamp");
*(void **)&LINK_c2dDestroySurface = ::dlsym(ctx->libc2d2,
"c2dDestroySurface");
if (!LINK_c2dCreateSurface || !LINK_c2dUpdateSurface || !LINK_c2dReadSurface
|| !LINK_c2dDraw || !LINK_c2dFlush || !LINK_c2dWaitTimestamp || !LINK_c2dFinish
|| !LINK_c2dDestroySurface) {
LOGE("%s: dlsym ERROR", __FUNCTION__);
goto error;
}
ctx->device.common.tag = HARDWARE_DEVICE_TAG;
ctx->device.common.version = 1;
ctx->device.common.module = (hw_module_t*)(module);
ctx->device.common.close = close_copybit;
ctx->device.set_parameter = set_parameter_copybit;
ctx->device.get = get;
ctx->device.blit = blit_copybit;
ctx->device.stretch = stretch_copybit;
ctx->blitState.config_mask = C2D_NO_BILINEAR_BIT | C2D_NO_ANTIALIASING_BIT;
ctx->trg_transform = C2D_TARGET_ROTATE_0;
ctx->g12_device_fd = open(G12_DEVICE_NAME, O_RDWR | O_SYNC);
if (ctx->g12_device_fd < 0) {
LOGE("%s: g12_device_fd open failed", __FUNCTION__);
goto error;
}
/* Create RGB Surface */
surfDefinition.buffer = (void*)0xdddddddd;
surfDefinition.phys = (void*)0xdddddddd;
surfDefinition.stride = 1 * 4;
surfDefinition.width = 1;
surfDefinition.height = 1;
surfDefinition.format = C2D_COLOR_FORMAT_8888_ARGB;
if (LINK_c2dCreateSurface(&(ctx->dst[RGB_SURFACE]), C2D_TARGET | C2D_SOURCE,
(C2D_SURFACE_TYPE)(C2D_SURFACE_RGB_HOST |
C2D_SURFACE_WITH_PHYS), &surfDefinition)) {
LOGE("%s: create ctx->dst[RGB_SURFACE] failed", __FUNCTION__);
ctx->dst[RGB_SURFACE] = -1;
goto error;
}
if (LINK_c2dCreateSurface(&(ctx->src[RGB_SURFACE]), C2D_TARGET | C2D_SOURCE,
(C2D_SURFACE_TYPE)(C2D_SURFACE_RGB_HOST |
C2D_SURFACE_WITH_PHYS), &surfDefinition)) {
LOGE("%s: create ctx->src[RGB_SURFACE] failed", __FUNCTION__);
ctx->src[RGB_SURFACE] = -1;
goto error;
}
/* Create YUV source surface */
yuvSurfaceDef.format = C2D_COLOR_FORMAT_420_NV12;
yuvSurfaceDef.width = 4;
yuvSurfaceDef.height = 4;
yuvSurfaceDef.plane0 = (void*)0xaaaaaaaa;
yuvSurfaceDef.phys0 = (void*) 0xaaaaaaaa;
yuvSurfaceDef.stride0 = 4;
yuvSurfaceDef.plane1 = (void*)0xaaaaaaaa;
yuvSurfaceDef.phys1 = (void*) 0xaaaaaaaa;
yuvSurfaceDef.stride1 = 4;
if (LINK_c2dCreateSurface(&(ctx->src[YUV_SURFACE_2_PLANES]),
C2D_TARGET | C2D_SOURCE,
(C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST|C2D_SURFACE_WITH_PHYS),
&yuvSurfaceDef)) {
LOGE("%s: create ctx->src[YUV_SURFACE_2_PLANES] failed", __FUNCTION__);
ctx->src[YUV_SURFACE_2_PLANES] = -1;
goto error;
}
if (LINK_c2dCreateSurface(&(ctx->dst[YUV_SURFACE_2_PLANES]),
C2D_TARGET | C2D_SOURCE,
(C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | C2D_SURFACE_WITH_PHYS),
&yuvSurfaceDef)) {
LOGE("%s: create ctx->dst[YUV_SURFACE_2_PLANES] failed", __FUNCTION__);
ctx->dst[YUV_SURFACE_2_PLANES] = -1;
goto error;
}
yuvSurfaceDef.format = C2D_COLOR_FORMAT_420_YV12;
yuvSurfaceDef.plane2 = (void*)0xaaaaaaaa;
yuvSurfaceDef.phys2 = (void*) 0xaaaaaaaa;
yuvSurfaceDef.stride2 = 4;
if (LINK_c2dCreateSurface(&(ctx->src[YUV_SURFACE_3_PLANES]),
C2D_TARGET | C2D_SOURCE,
(C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | C2D_SURFACE_WITH_PHYS),
&yuvSurfaceDef)) {
LOGE("%s: create ctx->src[YUV_SURFACE_3_PLANES] failed", __FUNCTION__);
ctx->src[YUV_SURFACE_3_PLANES] = -1;
goto error;
}
if (LINK_c2dCreateSurface(&(ctx->dst[YUV_SURFACE_3_PLANES]),
C2D_TARGET | C2D_SOURCE,
(C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | C2D_SURFACE_WITH_PHYS),
&yuvSurfaceDef)) {
LOGE("%s: create ctx->dst[YUV_SURFACE_3_PLANES] failed", __FUNCTION__);
ctx->dst[YUV_SURFACE_3_PLANES] = -1;
goto error;
}
ctx->temp_src_buffer.fd = -1;
ctx->temp_src_buffer.base = 0;
ctx->temp_src_buffer.size = 0;
ctx->temp_dst_buffer.fd = -1;
ctx->temp_dst_buffer.base = 0;
ctx->temp_dst_buffer.size = 0;
ctx->fb_width = 0;
ctx->fb_height = 0;
ctx->isPremultipliedAlpha = false;
*device = &ctx->device.common;
return status;
error:
for (int i = 0; i<NUM_SURFACES; i++) {
if (-1 != (ctx->src[i])) {
LINK_c2dDestroySurface(ctx->src[i]);
ctx->src[i] = -1;
}
if (-1 != (ctx->dst[i])) {
LINK_c2dDestroySurface(ctx->dst[i]);
ctx->dst[i] = -1;
}
}
if (ctx->g12_device_fd >= 0) {
close(ctx->g12_device_fd);
}
if (ctx->libc2d2)
::dlclose(ctx->libc2d2);
if (ctx)
free(ctx);
status = COPYBIT_FAILURE;
*device = NULL;
return status;
}
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