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Searched refs:FIX (Results 1 – 10 of 10) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/jpeg-9b/
A Djfdctint.c124 #define FIX_0_298631336 FIX(0.298631336)
125 #define FIX_0_390180644 FIX(0.390180644)
126 #define FIX_0_541196100 FIX(0.541196100)
127 #define FIX_0_765366865 FIX(0.765366865)
128 #define FIX_0_899976223 FIX(0.899976223)
129 #define FIX_1_175875602 FIX(1.175875602)
130 #define FIX_1_501321110 FIX(1.501321110)
131 #define FIX_1_847759065 FIX(1.847759065)
132 #define FIX_1_961570560 FIX(1.961570560)
133 #define FIX_2_053119869 FIX(2.053119869)
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A Djidctint.c129 #define FIX_0_298631336 FIX(0.298631336)
130 #define FIX_0_390180644 FIX(0.390180644)
131 #define FIX_0_541196100 FIX(0.541196100)
132 #define FIX_0_765366865 FIX(0.765366865)
133 #define FIX_0_899976223 FIX(0.899976223)
134 #define FIX_1_175875602 FIX(1.175875602)
135 #define FIX_1_501321110 FIX(1.501321110)
136 #define FIX_1_847759065 FIX(1.847759065)
137 #define FIX_1_961570560 FIX(1.961570560)
138 #define FIX_2_053119869 FIX(2.053119869)
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A Djdcolor.c93 #define FIX(x) ((INT32) ((x) * (1L<<SCALEBITS) + 0.5)) macro
139 RIGHT_SHIFT(FIX(1.402) * x + ONE_HALF, SCALEBITS); in build_ycc_rgb_table()
142 RIGHT_SHIFT(FIX(1.772) * x + ONE_HALF, SCALEBITS); in build_ycc_rgb_table()
144 cconvert->Cr_g_tab[i] = (- FIX(0.714136286)) * x; in build_ycc_rgb_table()
147 cconvert->Cb_g_tab[i] = (- FIX(0.344136286)) * x + ONE_HALF; in build_ycc_rgb_table()
179 RIGHT_SHIFT(FIX(2.804) * x + ONE_HALF, SCALEBITS); in build_bg_ycc_rgb_table()
182 RIGHT_SHIFT(FIX(3.544) * x + ONE_HALF, SCALEBITS); in build_bg_ycc_rgb_table()
184 cconvert->Cr_g_tab[i] = (- FIX(1.428272572)) * x; in build_bg_ycc_rgb_table()
266 rgb_y_tab[i+R_Y_OFF] = FIX(0.299) * i; in build_rgb_y_table()
267 rgb_y_tab[i+G_Y_OFF] = FIX(0.587) * i; in build_rgb_y_table()
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A Djdmerge.c75 #define FIX(x) ((INT32) ((x) * (1L<<SCALEBITS) + 0.5)) macro
110 RIGHT_SHIFT(FIX(1.402) * x + ONE_HALF, SCALEBITS); in build_ycc_rgb_table()
113 RIGHT_SHIFT(FIX(1.772) * x + ONE_HALF, SCALEBITS); in build_ycc_rgb_table()
115 upsample->Cr_g_tab[i] = (- FIX(0.714136286)) * x; in build_ycc_rgb_table()
118 upsample->Cb_g_tab[i] = (- FIX(0.344136286)) * x + ONE_HALF; in build_ycc_rgb_table()
150 RIGHT_SHIFT(FIX(2.804) * x + ONE_HALF, SCALEBITS); in build_bg_ycc_rgb_table()
153 RIGHT_SHIFT(FIX(3.544) * x + ONE_HALF, SCALEBITS); in build_bg_ycc_rgb_table()
155 upsample->Cr_g_tab[i] = (- FIX(1.428272572)) * x; in build_bg_ycc_rgb_table()
158 upsample->Cb_g_tab[i] = (- FIX(0.688272572)) * x + ONE_HALF; in build_bg_ycc_rgb_table()
A Djccolor.c74 #define FIX(x) ((INT32) ((x) * (1L<<SCALEBITS) + 0.5)) macro
111 rgb_ycc_tab[i+R_Y_OFF] = FIX(0.299) * i; in rgb_ycc_start()
112 rgb_ycc_tab[i+G_Y_OFF] = FIX(0.587) * i; in rgb_ycc_start()
113 rgb_ycc_tab[i+B_Y_OFF] = FIX(0.114) * i + ONE_HALF; in rgb_ycc_start()
114 rgb_ycc_tab[i+R_CB_OFF] = (-FIX(0.168735892)) * i; in rgb_ycc_start()
115 rgb_ycc_tab[i+G_CB_OFF] = (-FIX(0.331264108)) * i; in rgb_ycc_start()
120 rgb_ycc_tab[i+B_CB_OFF] = FIX(0.5) * i + CBCR_OFFSET + ONE_HALF-1; in rgb_ycc_start()
124 rgb_ycc_tab[i+G_CR_OFF] = (-FIX(0.418687589)) * i; in rgb_ycc_start()
125 rgb_ycc_tab[i+B_CR_OFF] = (-FIX(0.081312411)) * i; in rgb_ycc_start()
A Djfdctfst.c85 #define FIX_0_382683433 FIX(0.382683433)
86 #define FIX_0_541196100 FIX(0.541196100)
87 #define FIX_0_707106781 FIX(0.707106781)
88 #define FIX_1_306562965 FIX(1.306562965)
A Djidctfst.c98 #define FIX_1_082392200 FIX(1.082392200)
99 #define FIX_1_414213562 FIX(1.414213562)
100 #define FIX_1_847759065 FIX(1.847759065)
101 #define FIX_2_613125930 FIX(2.613125930)
A Djdct.h360 #define FIX(x) ((INT32) ((x) * CONST_SCALE + 0.5)) macro
/AliOS-Things-master/components/SDL2/src/image/external/tiff-4.0.9/libtiff/
A Dtif_color.c176 #define FIX(x) ((int32)((x) * (1L<<SHIFT) + 0.5)) macro
258 { float f1 = 2-2*LumaRed; int32 D1 = FIX(CLAMP(f1,0.0F,2.0F)); in TIFFYCbCrToRGBInit()
259 float f2 = LumaRed*f1/LumaGreen; int32 D2 = -FIX(CLAMP(f2,0.0F,2.0F)); in TIFFYCbCrToRGBInit()
260 float f3 = 2-2*LumaBlue; int32 D3 = FIX(CLAMP(f3,0.0F,2.0F)); in TIFFYCbCrToRGBInit()
261 float f4 = LumaBlue*f3/LumaGreen; int32 D4 = -FIX(CLAMP(f4,0.0F,2.0F)); in TIFFYCbCrToRGBInit()
300 #undef FIX
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/utils/
A Dquant_levels_dec_utils.c25 #define FIX 16 // fix-point precision for averaging macro
120 out[x] = (delta * scale) >> FIX; in HFilter()
124 out[x] = (delta * scale) >> FIX; in HFilter()
129 out[x] = (delta * scale) >> FIX; in HFilter()
245 p->scale_ = (1 << (FIX + LFIX)) / (R * R); // normalization constant in InitParams()

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