| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * Copyright (c) 2010-2012, 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. |
| */ |
| |
| #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 <EGL/eglplatform.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; |
| |
| 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 ); |
| |
| C2D_STATUS (*LINK_c2dMapAddr) ( int mem_fd, void * hostptr, uint32 len, uint32 offset, uint32 flags, void ** gpuaddr); |
| |
| C2D_STATUS (*LINK_c2dUnMapAddr) ( void * gpuaddr); |
| |
| /******************************************************************************/ |
| |
| #if defined(COPYBIT_Z180) |
| #define MAX_SCALE_FACTOR (4096) |
| #define MAX_DIMENSION (4096) |
| #else |
| #error "Unsupported HW version" |
| #endif |
| |
| #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 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 fb_width; |
| int fb_height; |
| bool isPremultipliedAlpha; |
| bool mBlitToFB; |
| }; |
| |
| 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: ©bit_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: ALOGE("%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: |
| ALOGE("%s ERROR", __func__); |
| break; |
| } |
| return c2dBpp; |
| } |
| |
| static uint32 c2d_get_gpuaddr( struct private_handle_t *handle) |
| { |
| uint32 memtype, *gpuaddr; |
| C2D_STATUS rc; |
| |
| if(!handle) |
| return 0; |
| |
| if (handle->flags & (private_handle_t::PRIV_FLAGS_USES_PMEM | |
| private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP)) |
| memtype = KGSL_USER_MEM_TYPE_PMEM; |
| else if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ASHMEM) |
| memtype = KGSL_USER_MEM_TYPE_ASHMEM; |
| else if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ION) |
| memtype = KGSL_USER_MEM_TYPE_ION; |
| else { |
| ALOGE("Invalid handle flags: 0x%x", handle->flags); |
| return 0; |
| } |
| |
| rc = LINK_c2dMapAddr(handle->fd, (void*)handle->base, handle->size, handle->offset, memtype, (void**)&gpuaddr); |
| if (rc == C2D_STATUS_OK) { |
| return (uint32) gpuaddr; |
| } |
| return 0; |
| } |
| |
| 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( 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) { |
| ALOGE("%s: invalid format", __FUNCTION__); |
| return -EINVAL; |
| } |
| |
| if(handle == NULL) { |
| ALOGE("%s: invalid handle", __func__); |
| return -EINVAL; |
| } |
| |
| if (handle->gpuaddr == 0) { |
| handle->gpuaddr = c2d_get_gpuaddr(handle); |
| if(!handle->gpuaddr) { |
| ALOGE("%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)) { |
| ALOGE("%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 = {0}; |
| status = calculate_yuv_offset_and_stride(info, yuvInfo); |
| if(status != COPYBIT_SUCCESS) { |
| ALOGE("%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)) { |
| ALOGE("%s: YUV Surface c2dUpdateSurface ERROR", __FUNCTION__); |
| goto error; |
| status = COPYBIT_FAILURE; |
| } |
| } else { |
| ALOGE("%s: invalid format 0x%x", __FUNCTION__, rhs->format); |
| goto error; |
| status = COPYBIT_FAILURE; |
| } |
| |
| return status; |
| |
| error: |
| if(*mapped == 1) { |
| LINK_c2dUnMapAddr( (void*) handle->gpuaddr); |
| handle->gpuaddr = 0; |
| *mapped = 0; |
| } |
| return status; |
| } |
| |
| static int set_src_image( 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( 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 | C2D_SURFACE_WITH_PHYS_DUMMY); |
| |
| 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)) { |
| ALOGE("%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 | C2D_SURFACE_WITH_PHYS_DUMMY); |
| 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) { |
| ALOGE("%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)) { |
| ALOGE("%s: YUV surface LINK_c2dCreateSurface error", __func__); |
| status = COPYBIT_FAILURE; |
| goto error; |
| } |
| } else { |
| ALOGE("%s: Invalid format 0x%x", __FUNCTION__, rhs->format); |
| status = COPYBIT_FAILURE; |
| } |
| |
| return COPYBIT_SUCCESS; |
| |
| error: |
| if(*mapped == 1) { |
| LINK_c2dUnMapAddr( (void*) handle->gpuaddr); |
| handle->gpuaddr = 0; |
| *mapped = 0; |
| } |
| return status; |
| } |
| |
| void unset_image( 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 |
| LINK_c2dUnMapAddr( (void*) handle->gpuaddr); |
| handle->gpuaddr = 0; |
| } |
| } |
| |
| static int blit_to_target( 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(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)) { |
| ALOGE("%s: LINK_c2dReadSurface ERROR", __func__); |
| status = COPYBIT_FAILURE; |
| goto done; |
| } |
| } |
| else { |
| /* YUV */ |
| /* TODO */ |
| } |
| |
| done: |
| if (memoryMapped) { |
| LINK_c2dUnMapAddr( (void*) 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) |
| { |
| unsigned 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)) { |
| ALOGE("%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) { |
| ALOGE("%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©BIT_TRANSFORM_FLIP_H) |
| ctx->blitState.config_mask |= C2D_MIRROR_H_BIT; |
| if(value©BIT_TRANSFORM_FLIP_V) |
| ctx->blitState.config_mask |= C2D_MIRROR_V_BIT; |
| if(value©BIT_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; |
| case COPYBIT_BLIT_TO_FRAMEBUFFER: |
| if (COPYBIT_ENABLE == value) { |
| ctx->mBlitToFB = value; |
| } else if (COPYBIT_DISABLE == value) { |
| ctx->mBlitToFB = value; |
| } else { |
| ALOGE ("%s:Invalid input for COPYBIT_BLIT_TO_FRAMEBUFFER : %d", |
| __FUNCTION__, value); |
| } |
| break; |
| default: |
| ALOGE("%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) { |
| ALOGE("%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: |
| ALOGE("%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) |
| { |
| ALOGD("%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(); |
| } |
| |
| if (sAlloc == 0) { |
| ALOGE("%s: sAlloc is still NULL", __FUNCTION__); |
| return COPYBIT_FAILURE; |
| } |
| |
| int err = sAlloc->allocate(data, allocFlags); |
| if (0 != err) { |
| ALOGE("%s: allocate failed", __FUNCTION__); |
| return COPYBIT_FAILURE; |
| } |
| |
| ALOGD("%s X", __FUNCTION__); |
| return err; |
| } |
| |
| /* Function to free the temporary allocated memory.*/ |
| static void free_temp_buffer(alloc_data &data) |
| { |
| if (-1 != data.fd) { |
| 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) { |
| ALOGE("%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: { |
| ALOGE("%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) { |
| ALOGE("%s: null context error", __FUNCTION__); |
| return -EINVAL; |
| } |
| |
| if (src->w > MAX_DIMENSION || src->h > MAX_DIMENSION) { |
| ALOGE("%s: src dimension error", __FUNCTION__); |
| return -EINVAL; |
| } |
| |
| if (dst->w > MAX_DIMENSION || dst->h > MAX_DIMENSION) { |
| ALOGE("%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) { |
| ALOGE("%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 { |
| ALOGE("%s: dst number of YUV planes is invalid dst format = 0x%x", |
| __FUNCTION__, dst->format); |
| return COPYBIT_FAILURE; |
| } |
| } else { |
| ALOGE("%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) { |
| ALOGE("%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)) { |
| ALOGE("%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->dst[dst_surface_index], &dst_image, |
| &cformat, &trg_mapped, (eC2DFlags)flags); |
| if(status) { |
| ALOGE("%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 { |
| ALOGE("%s: src number of YUV planes is invalid src format = 0x%x", |
| __FUNCTION__, src->format); |
| delete_handle(dst_hnd); |
| return -EINVAL; |
| } |
| } else { |
| ALOGE("%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) { |
| ALOGE("%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)) { |
| ALOGE("%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 |
| IMemAlloc* memalloc = sAlloc->getAllocator(src_hnd->flags); |
| if (memalloc->clean_buffer((void *)(src_hnd->base), src_hnd->size, |
| src_hnd->offset, src_hnd->fd)) { |
| ALOGE("%s: clean_buffer failed", __FUNCTION__); |
| delete_handle(dst_hnd); |
| delete_handle(src_hnd); |
| return COPYBIT_FAILURE; |
| } |
| } |
| |
| status = set_image( ctx->src[src_surface_index], &src_image, |
| &cformat, &src_mapped, (eC2DFlags)flags); |
| if(status) { |
| ALOGE("%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->src[src_surface_index], |
| &src_image, src_mapped); |
| unset_image( 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])) { |
| ALOGE("%s: LINK_c2dFinish ERROR", __FUNCTION__); |
| } |
| |
| unset_image( ctx->src[src_surface_index], &src_image, |
| src_mapped); |
| unset_image( 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. |
| 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) |
| { |
| struct copybit_context_t* ctx = (struct copybit_context_t*)dev; |
| bool needsBlending = (ctx->blitState.global_alpha != 0); |
| return stretch_copybit_internal(dev, dst, src, dst_rect, src_rect, |
| region, needsBlending); |
| } |
| |
| /** 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); |
| ALOGV("dlclose(libc2d2)"); |
| } |
| |
| 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) { |
| ALOGE("%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) { |
| ALOGE("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"); |
| *(void **)&LINK_c2dMapAddr = ::dlsym(ctx->libc2d2, |
| "c2dMapAddr"); |
| *(void **)&LINK_c2dUnMapAddr = ::dlsym(ctx->libc2d2, |
| "c2dUnMapAddr"); |
| |
| if (!LINK_c2dCreateSurface || !LINK_c2dUpdateSurface || !LINK_c2dReadSurface |
| || !LINK_c2dDraw || !LINK_c2dFlush || !LINK_c2dWaitTimestamp || !LINK_c2dFinish |
| || !LINK_c2dDestroySurface) { |
| ALOGE("%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; |
| |
| /* 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 | C2D_SURFACE_WITH_PHYS_DUMMY ), &surfDefinition)) { |
| ALOGE("%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 | C2D_SURFACE_WITH_PHYS_DUMMY), &surfDefinition)) { |
| ALOGE("%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 | C2D_SURFACE_WITH_PHYS_DUMMY), |
| &yuvSurfaceDef)) { |
| ALOGE("%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 | C2D_SURFACE_WITH_PHYS_DUMMY), |
| &yuvSurfaceDef)) { |
| ALOGE("%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 | C2D_SURFACE_WITH_PHYS_DUMMY), |
| &yuvSurfaceDef)) { |
| ALOGE("%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 | C2D_SURFACE_WITH_PHYS_DUMMY), |
| &yuvSurfaceDef)) { |
| ALOGE("%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->libc2d2) |
| ::dlclose(ctx->libc2d2); |
| if (ctx) |
| free(ctx); |
| status = COPYBIT_FAILURE; |
| *device = NULL; |
| |
| return status; |
| } |