Searched refs:a_ptr (Results 1 – 2 of 2) sorted by relevance
| /AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/enc/ |
| A D | picture_tools_enc.c | 59 const uint8_t* alpha_ptr = a_ptr; in SmoothenBlock()
73 alpha_ptr = a_ptr; in SmoothenBlock()
119 const uint8_t* a_ptr = pic->a; in WebPCleanupTransparentArea() local
143 SmoothenBlock(a_ptr + x, a_stride, y_ptr + x, y_stride, in WebPCleanupTransparentArea()
146 a_ptr += SIZE * a_stride; in WebPCleanupTransparentArea()
154 SmoothenBlock(a_ptr + x, a_stride, y_ptr + x, y_stride, in WebPCleanupTransparentArea()
214 uint8_t* a_ptr = pic->a; in WebPBlendAlpha() local
219 const uint8_t alpha = a_ptr[x]; in WebPBlendAlpha()
227 (y + 1 == pic->height) ? a_ptr : a_ptr + pic->a_stride; in WebPBlendAlpha()
232 a_ptr[2 * x + 0] + a_ptr[2 * x + 1] + in WebPBlendAlpha()
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| A D | picture_csp_enc.c | 739 a_ptr[0] * GammaToLinear(src[0]) + in LinearToGammaWeighted()
740 a_ptr[step] * GammaToLinear(src[step]) + in LinearToGammaWeighted()
741 a_ptr[rgb_stride] * GammaToLinear(src[rgb_stride]) + in LinearToGammaWeighted()
772 const uint32_t a = SUM4ALPHA(a_ptr + j); in AccumulateRGBA()
789 const uint32_t a = 2u * SUM2ALPHA(a_ptr + j); in AccumulateRGBA()
841 const uint8_t* a_ptr, in ImportYUVAFromRGBA() argument
878 WebPExtractAlpha(a_ptr, rgb_stride, width, height, in ImportYUVAFromRGBA()
947 if (has_alpha) a_ptr += 2 * rgb_stride; in ImportYUVAFromRGBA()
1106 const uint8_t* a_ptr = import_alpha ? rgb + 3 : NULL; in Import() local
1130 const uint8_t* a_ptr = rgb + 3; in Import() local
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