}
}
+ else if (datatype == GL_UNSIGNED_INT_2_10_10_10_REV && comps == 4) {
+ GLuint i, j, k;
+ const GLuint *rowA = (const GLuint *) srcRowA;
+ const GLuint *rowB = (const GLuint *) srcRowB;
+ GLuint *dst = (GLuint *) dstRow;
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = rowA[j] & 0x3ff;
+ const GLint rowAr1 = rowA[k] & 0x3ff;
+ const GLint rowBr0 = rowB[j] & 0x3ff;
+ const GLint rowBr1 = rowB[k] & 0x3ff;
+ const GLint rowAg0 = (rowA[j] >> 10) & 0x3ff;
+ const GLint rowAg1 = (rowA[k] >> 10) & 0x3ff;
+ const GLint rowBg0 = (rowB[j] >> 10) & 0x3ff;
+ const GLint rowBg1 = (rowB[k] >> 10) & 0x3ff;
+ const GLint rowAb0 = (rowA[j] >> 20) & 0x3ff;
+ const GLint rowAb1 = (rowA[k] >> 20) & 0x3ff;
+ const GLint rowBb0 = (rowB[j] >> 20) & 0x3ff;
+ const GLint rowBb1 = (rowB[k] >> 20) & 0x3ff;
+ const GLint rowAa0 = (rowA[j] >> 30) & 0x3;
+ const GLint rowAa1 = (rowA[k] >> 30) & 0x3;
+ const GLint rowBa0 = (rowB[j] >> 30) & 0x3;
+ const GLint rowBa1 = (rowB[k] >> 30) & 0x3;
+ const GLint red = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2;
+ const GLint green = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2;
+ const GLint blue = (rowAb0 + rowAb1 + rowBb0 + rowBb1) >> 2;
+ const GLint alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2;
+ dst[i] = (alpha << 30) | (blue << 20) | (green << 10) | red;
+ }
+ }
+
else {
_mesa_problem(NULL, "bad format in do_row()");
}
dst[i] = (g << 4) | r;
}
}
+ else if ((datatype == GL_UNSIGNED_INT_2_10_10_10_REV) && (comps == 4)) {
+ DECLARE_ROW_POINTERS0(GLuint);
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ const GLint rowAr0 = rowA[j] & 0x3ff;
+ const GLint rowAr1 = rowA[k] & 0x3ff;
+ const GLint rowBr0 = rowB[j] & 0x3ff;
+ const GLint rowBr1 = rowB[k] & 0x3ff;
+ const GLint rowCr0 = rowC[j] & 0x3ff;
+ const GLint rowCr1 = rowC[k] & 0x3ff;
+ const GLint rowDr0 = rowD[j] & 0x3ff;
+ const GLint rowDr1 = rowD[k] & 0x3ff;
+ const GLint rowAg0 = (rowA[j] >> 10) & 0x3ff;
+ const GLint rowAg1 = (rowA[k] >> 10) & 0x3ff;
+ const GLint rowBg0 = (rowB[j] >> 10) & 0x3ff;
+ const GLint rowBg1 = (rowB[k] >> 10) & 0x3ff;
+ const GLint rowCg0 = (rowC[j] >> 10) & 0x3ff;
+ const GLint rowCg1 = (rowC[k] >> 10) & 0x3ff;
+ const GLint rowDg0 = (rowD[j] >> 10) & 0x3ff;
+ const GLint rowDg1 = (rowD[k] >> 10) & 0x3ff;
+ const GLint rowAb0 = (rowA[j] >> 20) & 0x3ff;
+ const GLint rowAb1 = (rowA[k] >> 20) & 0x3ff;
+ const GLint rowBb0 = (rowB[j] >> 20) & 0x3ff;
+ const GLint rowBb1 = (rowB[k] >> 20) & 0x3ff;
+ const GLint rowCb0 = (rowC[j] >> 20) & 0x3ff;
+ const GLint rowCb1 = (rowC[k] >> 20) & 0x3ff;
+ const GLint rowDb0 = (rowD[j] >> 20) & 0x3ff;
+ const GLint rowDb1 = (rowD[k] >> 20) & 0x3ff;
+ const GLint rowAa0 = (rowA[j] >> 30) & 0x3;
+ const GLint rowAa1 = (rowA[k] >> 30) & 0x3;
+ const GLint rowBa0 = (rowB[j] >> 30) & 0x3;
+ const GLint rowBa1 = (rowB[k] >> 30) & 0x3;
+ const GLint rowCa0 = (rowC[j] >> 30) & 0x3;
+ const GLint rowCa1 = (rowC[k] >> 30) & 0x3;
+ const GLint rowDa0 = (rowD[j] >> 30) & 0x3;
+ const GLint rowDa1 = (rowD[k] >> 30) & 0x3;
+ const GLint r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1,
+ rowCr0, rowCr1, rowDr0, rowDr1);
+ const GLint g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1,
+ rowCg0, rowCg1, rowDg0, rowDg1);
+ const GLint b = FILTER_SUM_3D(rowAb0, rowAb1, rowBb0, rowBb1,
+ rowCb0, rowCb1, rowDb0, rowDb1);
+ const GLint a = FILTER_SUM_3D(rowAa0, rowAa1, rowBa0, rowBa1,
+ rowCa0, rowCa1, rowDa0, rowDa1);
+
+ dst[i] = (a << 30) | (b << 20) | (g << 10) | r;
+ }
+ }
else {
_mesa_problem(NULL, "bad format in do_row()");
}