drivers/gpu/drm/ingenic/ingenic-ipu.c

130

const s32 f_1 = I2F(1);

drivers/gpu/drm/ingenic/ingenic-ipu.c

131

const s32 f_2 = I2F(2);

drivers/gpu/drm/ingenic/ingenic-ipu.c

132

const s32 f_3 = I2F(3);

drivers/gpu/drm/ingenic/ingenic-ipu.c

133

const s32 f_4 = I2F(4);

drivers/gpu/drm/ingenic/ingenic-ipu.c

178

const s32 f_h = I2F(1) / 2; /* Round up 0.5 */

drivers/gpu/drm/ingenic/ingenic-ipu.c

187

w0 = F2I(f_h + 512 * cubic_conv(f_a, I2F(512 + weight) / 512));

drivers/gpu/drm/ingenic/ingenic-ipu.c

188

w1 = F2I(f_h + 512 * cubic_conv(f_a, I2F(0 + weight) / 512));

drivers/gpu/drm/ingenic/ingenic-ipu.c

189

w2 = F2I(f_h + 512 * cubic_conv(f_a, I2F(512 - weight) / 512));

drivers/gpu/drm/ingenic/ingenic-ipu.c

190

w3 = F2I(f_h + 512 * cubic_conv(f_a, I2F(1024 - weight) / 512));

drivers/gpu/drm/ingenic/ingenic-ipu.c

75

#define SHARPNESS_INCR (I2F(-1) / 8)