1 ------------------------------------------------------------------------- 2 drawElements Quality Program Test Specification 3 ----------------------------------------------- 4 5 Copyright 2014 The Android Open Source Project 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 ------------------------------------------------------------------------- 19 Texture swizzle tests 20 21 Tests: 22 + dEQP-GLES3.functional.texture.swizzle.* 23 24 Includes: 25 + All texture swizzle modes applied separately for each channel 26 + Randomized swizzle mode combinations 27 + RED, RG, RGB, RGBA, A, L, LA texture formats 28 29 Excludes: 30 31 Description: 32 33 Texture format tests render a single quad, consisting of two triangles. 34 The viewport is configured to match the texture size. Texture coordinates 35 yield a 1:1 mapping from texels to framebuffer pixels. Thus filtering 36 shouldn't affect the final rendered image. 37 38 The rendered image is compared against a reference that is produced by 39 reference renderer. A simple threshold-based comparison is used. 40
