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Merge pull request #1 from USA-RedDragon/quanta-6.0
Looks fine to me. :P
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#ifndef __MEDIA_INFO_H__ | ||
#define __MEDIA_INFO_H__ | ||
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#ifndef MSM_MEDIA_ALIGN | ||
#define MSM_MEDIA_ALIGN(__sz, __align) (((__sz) + (__align-1)) & (~(__align-1))) | ||
#endif | ||
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enum color_fmts { | ||
/* Venus NV12: | ||
* YUV 4:2:0 image with a plane of 8 bit Y samples followed | ||
* by an interleaved U/V plane containing 8 bit 2x2 subsampled | ||
* colour difference samples. | ||
* | ||
* <-------- Y/UV_Stride --------> | ||
* <------- Width -------> | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X ^ ^ | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X Height | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | Y_Scanlines | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X V | | ||
* X X X X X X X X X X X X X X X X | | ||
* X X X X X X X X X X X X X X X X | | ||
* X X X X X X X X X X X X X X X X | | ||
* X X X X X X X X X X X X X X X X V | ||
* U V U V U V U V U V U V X X X X ^ | ||
* U V U V U V U V U V U V X X X X | | ||
* U V U V U V U V U V U V X X X X | | ||
* U V U V U V U V U V U V X X X X UV_Scanlines | ||
* X X X X X X X X X X X X X X X X | | ||
* X X X X X X X X X X X X X X X X V | ||
* X X X X X X X X X X X X X X X X --> Buffer size alignment | ||
* | ||
* Y_Stride : Width aligned to 128 | ||
* UV_Stride : Width aligned to 128 | ||
* Y_Scanlines: Height aligned to 32 | ||
* UV_Scanlines: Height/2 aligned to 16 | ||
* Total size = align((Y_Stride * Y_Scanlines | ||
* + UV_Stride * UV_Scanlines + 4096), 4096) | ||
*/ | ||
COLOR_FMT_NV12, | ||
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/* Venus NV21: | ||
* YUV 4:2:0 image with a plane of 8 bit Y samples followed | ||
* by an interleaved V/U plane containing 8 bit 2x2 subsampled | ||
* colour difference samples. | ||
* | ||
* <-------- Y/UV_Stride --------> | ||
* <------- Width -------> | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X ^ ^ | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X Height | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | Y_Scanlines | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X V | | ||
* X X X X X X X X X X X X X X X X | | ||
* X X X X X X X X X X X X X X X X | | ||
* X X X X X X X X X X X X X X X X | | ||
* X X X X X X X X X X X X X X X X V | ||
* V U V U V U V U V U V U X X X X ^ | ||
* V U V U V U V U V U V U X X X X | | ||
* V U V U V U V U V U V U X X X X | | ||
* V U V U V U V U V U V U X X X X UV_Scanlines | ||
* X X X X X X X X X X X X X X X X | | ||
* X X X X X X X X X X X X X X X X V | ||
* X X X X X X X X X X X X X X X X --> Padding & Buffer size alignment | ||
* | ||
* Y_Stride : Width aligned to 128 | ||
* UV_Stride : Width aligned to 128 | ||
* Y_Scanlines: Height aligned to 32 | ||
* UV_Scanlines: Height/2 aligned to 16 | ||
* Total size = align((Y_Stride * Y_Scanlines | ||
* + UV_Stride * UV_Scanlines + 4096), 4096) | ||
*/ | ||
COLOR_FMT_NV21, | ||
/* Venus NV12_MVTB: | ||
* Two YUV 4:2:0 images/views one after the other | ||
* in a top-bottom layout, same as NV12 | ||
* with a plane of 8 bit Y samples followed | ||
* by an interleaved U/V plane containing 8 bit 2x2 subsampled | ||
* colour difference samples. | ||
* | ||
* | ||
* <-------- Y/UV_Stride --------> | ||
* <------- Width -------> | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X ^ ^ ^ | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X Height | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | Y_Scanlines | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X V | | | ||
* X X X X X X X X X X X X X X X X | View_1 | ||
* X X X X X X X X X X X X X X X X | | | ||
* X X X X X X X X X X X X X X X X | | | ||
* X X X X X X X X X X X X X X X X V | | ||
* U V U V U V U V U V U V X X X X ^ | | ||
* U V U V U V U V U V U V X X X X | | | ||
* U V U V U V U V U V U V X X X X | | | ||
* U V U V U V U V U V U V X X X X UV_Scanlines | | ||
* X X X X X X X X X X X X X X X X | | | ||
* X X X X X X X X X X X X X X X X V V | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X ^ ^ ^ | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X Height | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | Y_Scanlines | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X | | | | ||
* Y Y Y Y Y Y Y Y Y Y Y Y X X X X V | | | ||
* X X X X X X X X X X X X X X X X | View_2 | ||
* X X X X X X X X X X X X X X X X | | | ||
* X X X X X X X X X X X X X X X X | | | ||
* X X X X X X X X X X X X X X X X V | | ||
* U V U V U V U V U V U V X X X X ^ | | ||
* U V U V U V U V U V U V X X X X | | | ||
* U V U V U V U V U V U V X X X X | | | ||
* U V U V U V U V U V U V X X X X UV_Scanlines | | ||
* X X X X X X X X X X X X X X X X | | | ||
* X X X X X X X X X X X X X X X X V V | ||
* X X X X X X X X X X X X X X X X --> Buffer size alignment | ||
* | ||
* Y_Stride : Width aligned to 128 | ||
* UV_Stride : Width aligned to 128 | ||
* Y_Scanlines: Height aligned to 32 | ||
* UV_Scanlines: Height/2 aligned to 16 | ||
* View_1 begin at: 0 (zero) | ||
* View_2 begin at: Y_Stride * Y_Scanlines + UV_Stride * UV_Scanlines | ||
* Total size = align((2*(Y_Stride * Y_Scanlines) | ||
* + 2*(UV_Stride * UV_Scanlines) + 4096), 4096) | ||
*/ | ||
COLOR_FMT_NV12_MVTB, | ||
}; | ||
static inline unsigned int VENUS_EXTRADATA_SIZE(int width, int height) | ||
{ | ||
(void)height; | ||
(void)width; | ||
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/* | ||
* In the future, calculate the size based on the w/h but just | ||
* hardcode it for now since 8K satisfies all current usecases. | ||
*/ | ||
return 8 * 1024; | ||
} | ||
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static inline unsigned int VENUS_Y_STRIDE(int color_fmt, int width) | ||
{ | ||
unsigned int alignment, stride = 0; | ||
if (!width) | ||
goto invalid_input; | ||
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switch (color_fmt) { | ||
case COLOR_FMT_NV21: | ||
case COLOR_FMT_NV12: | ||
case COLOR_FMT_NV12_MVTB: | ||
alignment = 128; | ||
stride = MSM_MEDIA_ALIGN(width, alignment); | ||
break; | ||
default: | ||
break; | ||
} | ||
invalid_input: | ||
return stride; | ||
} | ||
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static inline unsigned int VENUS_UV_STRIDE(int color_fmt, int width) | ||
{ | ||
unsigned int alignment, stride = 0; | ||
if (!width) | ||
goto invalid_input; | ||
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switch (color_fmt) { | ||
case COLOR_FMT_NV21: | ||
case COLOR_FMT_NV12: | ||
case COLOR_FMT_NV12_MVTB: | ||
alignment = 128; | ||
stride = MSM_MEDIA_ALIGN(width, alignment); | ||
break; | ||
default: | ||
break; | ||
} | ||
invalid_input: | ||
return stride; | ||
} | ||
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static inline unsigned int VENUS_Y_SCANLINES(int color_fmt, int height) | ||
{ | ||
unsigned int alignment, sclines = 0; | ||
if (!height) | ||
goto invalid_input; | ||
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switch (color_fmt) { | ||
case COLOR_FMT_NV21: | ||
case COLOR_FMT_NV12: | ||
case COLOR_FMT_NV12_MVTB: | ||
alignment = 32; | ||
sclines = MSM_MEDIA_ALIGN(height, alignment); | ||
break; | ||
default: | ||
break; | ||
} | ||
invalid_input: | ||
return sclines; | ||
} | ||
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static inline unsigned int VENUS_UV_SCANLINES(int color_fmt, int height) | ||
{ | ||
unsigned int alignment, sclines = 0; | ||
if (!height) | ||
goto invalid_input; | ||
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switch (color_fmt) { | ||
case COLOR_FMT_NV21: | ||
case COLOR_FMT_NV12: | ||
case COLOR_FMT_NV12_MVTB: | ||
alignment = 16; | ||
sclines = MSM_MEDIA_ALIGN(((height + 1) >> 1), alignment); | ||
break; | ||
default: | ||
break; | ||
} | ||
invalid_input: | ||
return sclines; | ||
} | ||
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static inline unsigned int VENUS_BUFFER_SIZE( | ||
int color_fmt, int width, int height) | ||
{ | ||
unsigned int uv_alignment; | ||
unsigned int size = 0; | ||
unsigned int y_plane, uv_plane, y_stride, | ||
uv_stride, y_sclines, uv_sclines; | ||
if (!width || !height) | ||
goto invalid_input; | ||
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y_stride = VENUS_Y_STRIDE(color_fmt, width); | ||
uv_stride = VENUS_UV_STRIDE(color_fmt, width); | ||
y_sclines = VENUS_Y_SCANLINES(color_fmt, height); | ||
uv_sclines = VENUS_UV_SCANLINES(color_fmt, height); | ||
switch (color_fmt) { | ||
case COLOR_FMT_NV21: | ||
case COLOR_FMT_NV12: | ||
uv_alignment = 4096; | ||
y_plane = y_stride * y_sclines; | ||
uv_plane = uv_stride * uv_sclines + uv_alignment; | ||
size = y_plane + uv_plane; | ||
size = MSM_MEDIA_ALIGN(size, 4096); | ||
break; | ||
case COLOR_FMT_NV12_MVTB: | ||
uv_alignment = 4096; | ||
y_plane = y_stride * y_sclines; | ||
uv_plane = uv_stride * uv_sclines; | ||
size = y_plane + uv_plane; | ||
size = 2 * size + uv_alignment; | ||
size = MSM_MEDIA_ALIGN(size, 4096); | ||
break; | ||
default: | ||
break; | ||
} | ||
invalid_input: | ||
return size; | ||
} | ||
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static inline unsigned int VENUS_VIEW2_OFFSET( | ||
int color_fmt, int width, int height) | ||
{ | ||
unsigned int offset = 0; | ||
unsigned int y_plane, uv_plane, y_stride, | ||
uv_stride, y_sclines, uv_sclines; | ||
if (!width || !height) | ||
goto invalid_input; | ||
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y_stride = VENUS_Y_STRIDE(color_fmt, width); | ||
uv_stride = VENUS_UV_STRIDE(color_fmt, width); | ||
y_sclines = VENUS_Y_SCANLINES(color_fmt, height); | ||
uv_sclines = VENUS_UV_SCANLINES(color_fmt, height); | ||
switch (color_fmt) { | ||
case COLOR_FMT_NV12_MVTB: | ||
y_plane = y_stride * y_sclines; | ||
uv_plane = uv_stride * uv_sclines; | ||
offset = y_plane + uv_plane; | ||
break; | ||
default: | ||
break; | ||
} | ||
invalid_input: | ||
return offset; | ||
} | ||
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#endif |