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Diffstat (limited to 'msm8909/gralloc/gr_utils.h')
| -rw-r--r-- | msm8909/gralloc/gr_utils.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/msm8909/gralloc/gr_utils.h b/msm8909/gralloc/gr_utils.h new file mode 100644 index 00000000..2a085392 --- /dev/null +++ b/msm8909/gralloc/gr_utils.h @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved. + + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of The Linux Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __GR_UTILS_H__ +#define __GR_UTILS_H__ + +#include "gralloc_priv.h" + +#define SZ_2M 0x200000 +#define SZ_1M 0x100000 +#define SZ_4K 0x1000 + +#define SIZE_4K 4096 +#define SIZE_8K 4096 + +#define INT(exp) static_cast<int>(exp) +#define UINT(exp) static_cast<unsigned int>(exp) + +namespace gralloc1 { + +struct BufferInfo { + BufferInfo(int w, int h, int f, gralloc1_producer_usage_t prod = GRALLOC1_PRODUCER_USAGE_NONE, + gralloc1_consumer_usage_t cons = GRALLOC1_CONSUMER_USAGE_NONE) : width(w), height(h), + format(f), prod_usage(prod), cons_usage(cons) {} + int width; + int height; + int format; + gralloc1_producer_usage_t prod_usage; + gralloc1_consumer_usage_t cons_usage; +}; + +template <class Type1, class Type2> +inline Type1 ALIGN(Type1 x, Type2 align) { + return (Type1)((x + (Type1)align - 1) & ~((Type1)align - 1)); +} + +bool IsCompressedRGBFormat(int format); +bool IsUncompressedRGBFormat(int format); +uint32_t GetBppForUncompressedRGB(int format); +bool CpuCanAccess(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage); +bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage); +bool CpuCanWrite(gralloc1_producer_usage_t prod_usage); +unsigned int GetSize(const BufferInfo &d, unsigned int alignedw, unsigned int alignedh); +void GetBufferSizeAndDimensions(const BufferInfo &d, unsigned int *size, + unsigned int *alignedw, unsigned int *alignedh); +void GetAlignedWidthAndHeight(const BufferInfo &d, unsigned int *aligned_w, + unsigned int *aligned_h); +int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr); +int GetRgbDataAddress(private_handle_t *hnd, void **rgb_data); +bool IsUBwcFormat(int format); +bool IsUBwcSupported(int format); +bool IsUBwcEnabled(int format, gralloc1_producer_usage_t prod_usage, + gralloc1_consumer_usage_t cons_usage); +void GetYuvUBwcWidthAndHeight(int width, int height, int format, unsigned int *aligned_w, + unsigned int *aligned_h); +void GetYuvSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp, + struct android_ycbcr *ycbcr); +void GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, int color_format, + struct android_ycbcr *ycbcr); +void GetYuvUbwcInterlacedSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, + int color_format, struct android_ycbcr *ycbcr); +void GetRgbUBwcBlockSize(uint32_t bpp, int *block_width, int *block_height); +unsigned int GetRgbUBwcMetaBufferSize(int width, int height, uint32_t bpp); +unsigned int GetUBwcSize(int width, int height, int format, unsigned int alignedw, + unsigned int alignedh); +int GetBufferLayout(private_handle_t *hnd, uint32_t stride[4], + uint32_t offset[4], uint32_t *num_planes); +} // namespace gralloc1 + +#endif // __GR_UTILS_H__ |