80 static void PointSample(unsigned sample[4], const unsigned * data, const unsigned index)  in PointSample()
83         *sample = *(data + index);  in PointSample()
86         *sample = *(data + index);  in PointSample()
87         *sample |= 0xff000000;  in PointSample()
91         sample[0] = *((const unsigned short *)data + index);  in PointSample()
92         sample[1] = (sample[0] & 0x7e0) << 5;  in PointSample()
93         sample[2] = (sample[0] & 0xf800) << 8;  in PointSample()
94         sample[0] = (sample[0] & 0x1f) << 3;  in PointSample()
96         sample[0] |= sample[0] >> 5;  in PointSample()
97         sample[1] = (sample[1] | (sample[1] >> 6)) & 0xff00;  in PointSample()
98         sample[2] = (sample[2] | (sample[2] >> 5)) & 0xff0000;  in PointSample()
100         sample[0] |= sample[1];  in PointSample()
101         sample[0] |= sample[2];  in PointSample()
102         sample[0] |= 0xff000000;  in PointSample()
105         sample[0] = 0xff00ffff;  in PointSample()
139 static void tex2d(unsigned sample[4], const float tex_coord[4], const unsigned sampler)  in tex2d()
150         PointSample<format>(sample, data, y0 * width + x0);  in tex2d()
151         sample[1] = (sample[0] & 0xff00) >> 8;  in tex2d()
152         sample[2] = (sample[0] & 0xff0000) >> 16;  in tex2d()
153         sample[3] = (sample[0] & 0xff000000) >> 24;  in tex2d()
154         sample[0] &= 0xff;  in tex2d()
171         Lerp(samples + 0, samples + 3, yLerp, (Vec4<int> *)sample);  in tex2d()
177         sample[0] = (sample[3] << 24) | (sample[2] << 16) | (sample[1] << 8) | sample[0];  in tex2d()
182         sample[0] <<= 8; sample[1] <<= 8; sample[2] <<= 8; sample[3] <<= 8;  in tex2d()
186         float * fsample = (float *)sample;  in tex2d()
187         fsample[0] = sample[0] / 255.0f; fsample[1] = sample[1] / 255.0f;  in tex2d()
188         fsample[2] = sample[2] / 255.0f; fsample[3] = sample[3] / 255.0f;  in tex2d()
193 void texcube(unsigned sample[4], const float tex_coord[4], const unsigned sampler)  in texcube()
259         PointSample<format>(sample, data, y0 * width + x0);  in texcube()
260         sample[1] = (sample[0] & 0xff00) >> 8;  in texcube()
261         sample[2] = (sample[0] & 0xff0000) >> 16;  in texcube()
262         sample[3] = (sample[0] & 0xff000000) >> 24;  in texcube()
263         sample[0] &= 0xff;  in texcube()
280         Lerp(samples + 0, samples + 3, yLerp, (Vec4<int> *)sample);  in texcube()
286         sample[0] = (sample[3] << 24) | (sample[2] << 16) | (sample[1] << 8) | sample[0];  in texcube()
291         sample[0] <<= 8; sample[1] <<= 8; sample[2] <<= 8; sample[3] <<= 8;  in texcube()
295         float * fsample = (float *)sample;  in texcube()
296         fsample[0] = sample[0] / 255.0f; fsample[1] = sample[1] / 255.0f;  in texcube()
297         fsample[2] = sample[2] / 255.0f; fsample[3] = sample[3] / 255.0f;  in texcube()
339     void (* function)(unsigned sample[4], const float tex_coord[4], const unsigned int tex_id);