- unsigned x, y, i, j;
- for(y = 0; y < height; y += 4) {
- const uint8_t *src = src_row;
- for(x = 0; x < width; x += 4) {
- for(j = 0; j < 4; ++j) {
- for(i = 0; i < 4; ++i) {
- float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4;
- uint8_t tmp[4];
- util_format_dxt5_rgba_fetch(0, src, i, j, tmp);
- dst[0] = ubyte_to_float(tmp[0]);
- dst[1] = ubyte_to_float(tmp[1]);
- dst[2] = ubyte_to_float(tmp[2]);
- dst[3] = ubyte_to_float(tmp[3]);
- }
- }
- src += 16;
- }
- src_row += src_stride;
- }
+ util_format_dxtn_rgb_unpack_rgba_float(dst_row, dst_stride,
+ src_row, src_stride,
+ width, height,
+ util_format_dxt1_rgba_fetch, 8);
+}
+
+void
+util_format_dxt3_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride,
+ const uint8_t *src_row, unsigned src_stride,
+ unsigned width, unsigned height)
+{
+ util_format_dxtn_rgb_unpack_rgba_float(dst_row, dst_stride,
+ src_row, src_stride,
+ width, height,
+ util_format_dxt3_rgba_fetch, 16);
+}
+
+void
+util_format_dxt5_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride,
+ const uint8_t *src_row, unsigned src_stride,
+ unsigned width, unsigned height)
+{
+ util_format_dxtn_rgb_unpack_rgba_float(dst_row, dst_stride,
+ src_row, src_stride,
+ width, height,
+ util_format_dxt5_rgba_fetch, 16);