Lines Matching refs:lut
100 GLfloat qlut[3][512], lut[512]; in SetLutTable() local
108 memset(lut, 0, sizeof(lut)); in SetLutTable()
202 lut[j] = 1.f - r_fresnel((float)j / 255.9375f, 1.7f, 0.36f, 0.f); in SetLutTable()
203 lut[j] = pow(lut[j], display_gamma); in SetLutTable()
206 lut[j + 256] = lut[j + 1] - lut[j]; in SetLutTable()
207 lut[255 + 256] = pow((1.f - r_fresnel(1.f, 1.7f, 0.36f, 0.f)), display_gamma) - lut[255]; in SetLutTable()
210 … glTexImage1D(GL_LUT_TEXTURE3_DMP, 0, GL_LUMINANCEF_DMP, 512, 0, GL_LUMINANCEF_DMP, GL_FLOAT, lut); in SetLutTable()
214 memset(lut, 0, sizeof(lut)); in SetLutTable()
216 lut[j] = beckmann((float)j / 128.f, 0.5f); in SetLutTable()
218 lut[j] = 0.f; in SetLutTable()
221 lut[j + 256] = lut[j + 1] - lut[j]; in SetLutTable()
222 lut[127 + 256] = 1.f - lut[127]; in SetLutTable()
224 lut[j + 256] = 0; in SetLutTable()
227 … glTexImage1D(GL_LUT_TEXTURE4_DMP, 0, GL_LUMINANCEF_DMP, 512, 0, GL_LUMINANCEF_DMP, GL_FLOAT, lut); in SetLutTable()
231 memset(lut, 0, sizeof(lut)); in SetLutTable()
234 lut[j] = r_fresnel((float)j / 255.9375f, 2.f, 0.35f, 0.f); in SetLutTable()
237 lut[j + 256] = lut[j + 1] - lut[j]; in SetLutTable()
240 lut[255 + 256] = r_fresnel(1.f, 2.f, 0.35f, 0.f) - lut[255]; in SetLutTable()
243 … glTexImage1D(GL_LUT_TEXTURE5_DMP, 0, GL_LUMINANCEF_DMP, 512, 0, GL_LUMINANCEF_DMP, GL_FLOAT, lut); in SetLutTable()