1 /* 2 * Copyright 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "SurfaceTextureFBO_test" 18 //#define LOG_NDEBUG 0 19 20 #include "SurfaceTextureFBO.h" 21 22 namespace android { 23 24 // This test is intended to verify that proper synchronization is done when 25 // rendering into an FBO. 26 TEST_F(SurfaceTextureFBOTest, BlitFromCpuFilledBufferToFbo) { 27 const int texWidth = 64; 28 const int texHeight = 64; 29 30 ASSERT_EQ(NO_ERROR, native_window_set_buffers_dimensions(mANW.get(), 31 texWidth, texHeight)); 32 ASSERT_EQ(NO_ERROR, native_window_set_buffers_format(mANW.get(), 33 HAL_PIXEL_FORMAT_RGBA_8888)); 34 ASSERT_EQ(NO_ERROR, native_window_set_usage(mANW.get(), 35 GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN)); 36 37 android_native_buffer_t* anb; 38 ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(mANW.get(), 39 &anb)); 40 ASSERT_TRUE(anb != NULL); 41 42 sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); 43 44 // Fill the buffer with green 45 uint8_t* img = NULL; 46 buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); 47 fillRGBA8BufferSolid(img, texWidth, texHeight, buf->getStride(), 0, 255, 48 0, 255); 49 buf->unlock(); 50 ASSERT_EQ(NO_ERROR, mANW->queueBuffer(mANW.get(), buf->getNativeBuffer(), 51 -1)); 52 53 ASSERT_EQ(NO_ERROR, mST->updateTexImage()); 54 55 glBindFramebuffer(GL_FRAMEBUFFER, mFbo); 56 drawTexture(); 57 glBindFramebuffer(GL_FRAMEBUFFER, 0); 58 59 for (int i = 0; i < 4; i++) { 60 SCOPED_TRACE(String8::format("frame %d", i).string()); 61 62 ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(mANW.get(), 63 &anb)); 64 ASSERT_TRUE(anb != NULL); 65 66 buf = new GraphicBuffer(anb, false); 67 68 // Fill the buffer with red 69 ASSERT_EQ(NO_ERROR, buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, 70 (void**)(&img))); 71 fillRGBA8BufferSolid(img, texWidth, texHeight, buf->getStride(), 255, 0, 72 0, 255); 73 ASSERT_EQ(NO_ERROR, buf->unlock()); 74 ASSERT_EQ(NO_ERROR, mANW->queueBuffer(mANW.get(), 75 buf->getNativeBuffer(), -1)); 76 77 ASSERT_EQ(NO_ERROR, mST->updateTexImage()); 78 79 drawTexture(); 80 81 EXPECT_TRUE(checkPixel( 24, 39, 255, 0, 0, 255)); 82 } 83 84 glBindFramebuffer(GL_FRAMEBUFFER, mFbo); 85 86 EXPECT_TRUE(checkPixel( 24, 39, 0, 255, 0, 255)); 87 } 88 89 } // namespace android 90
