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Viewing changes to src/util/format/u_format.h

  • Committer: mmach
  • Date: 2023-11-02 21:31:35 UTC
  • Revision ID: netbit73@gmail.com-20231102213135-18d4tzh7tj0uz752
2023-11-02 22:11:57

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Lines of Context:
src/util/format/u_format.h
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   return (z + blockdepth - 1) / blockdepth;
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}
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static inline unsigned
 
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static inline uint64_t
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util_format_get_nblocks(enum pipe_format format,
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                        unsigned width,
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                        unsigned height)
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{
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   assert(util_format_get_blockdepth(format) == 1);
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   return util_format_get_nblocksx(format, width) * util_format_get_nblocksy(format, height);
 
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   return (uint64_t)util_format_get_nblocksx(format, width) *
 
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          util_format_get_nblocksy(format, height);
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}
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static inline size_t
 
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static inline unsigned
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util_format_get_stride(enum pipe_format format,
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                       unsigned width)
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{
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   return (size_t)util_format_get_nblocksx(format, width) * util_format_get_blocksize(format);
 
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   return util_format_get_nblocksx(format, width) * util_format_get_blocksize(format);
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}
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static inline size_t
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util_format_get_2d_size(enum pipe_format format,
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                        size_t stride,
 
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static inline uint64_t
 
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util_format_get_2d_size(enum pipe_format format, unsigned stride,
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                        unsigned height)
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{
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   return util_format_get_nblocksy(format, height) * stride;
 
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   return (uint64_t)util_format_get_nblocksy(format, height) * stride;
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}
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static inline unsigned
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   }
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}
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static inline enum pipe_format
 
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util_format_as_renderable(enum pipe_format format)
 
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{
 
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   switch (util_format_get_blocksizebits(format)) {
 
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   case 128:
 
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      return PIPE_FORMAT_R32G32B32A32_UINT;
 
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   case 96:
 
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      return PIPE_FORMAT_R32G32B32_UINT;
 
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   case 64:
 
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      return PIPE_FORMAT_R32G32_UINT;
 
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   case 48:
 
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      return PIPE_FORMAT_R16G16B16_UINT;
 
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   case 32:
 
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      return PIPE_FORMAT_R32_UINT;
 
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   case 24:
 
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      return PIPE_FORMAT_R8G8B8_UINT;
 
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   case 16:
 
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      return PIPE_FORMAT_R16_UINT;
 
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   case 8:
 
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      return PIPE_FORMAT_R8_UINT;
 
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   default:
 
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      return PIPE_FORMAT_NONE;
 
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   }
 
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}
 
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/**
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 * Converts PIPE_FORMAT_*I* to PIPE_FORMAT_*R*.
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 * This is identity for non-intensity formats.
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   case PIPE_FORMAT_Y8_U8_V8_422_UNORM:
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   case PIPE_FORMAT_Y8_U8_V8_444_UNORM:
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   case PIPE_FORMAT_Y8_400_UNORM:
 
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   case PIPE_FORMAT_R8_G8_B8_UNORM:
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      return PIPE_FORMAT_R8_UNORM;
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   case PIPE_FORMAT_NV12:
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   case PIPE_FORMAT_Y8_U8V8_422_UNORM:
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bool
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util_format_translate_3d(enum pipe_format dst_format,
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                         void *dst, unsigned dst_stride,
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                         unsigned dst_slice_stride,
 
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                         uint64_t dst_slice_stride,
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                         unsigned dst_x, unsigned dst_y,
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                         unsigned dst_z,
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                         enum pipe_format src_format,
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                         const void *src, unsigned src_stride,
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                         unsigned src_slice_stride,
 
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                         uint64_t src_slice_stride,
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                         unsigned src_x, unsigned src_y,
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                         unsigned src_z, unsigned width,
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                         unsigned height, unsigned depth);