| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/blitter.h" |
| #include "starboard/nplb/blitter_helpers.h" |
| #include "starboard/window.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| #if SB_HAS(BLITTER) |
| |
| namespace starboard { |
| namespace nplb { |
| namespace { |
| |
| const int kWidth = 128; |
| const int kHeight = 128; |
| |
| const int kNumRects = 2; |
| |
| struct Rects { |
| SbBlitterRect source_rects[kNumRects]; |
| SbBlitterRect dest_rects[kNumRects]; |
| }; |
| |
| Rects GetArbitraryValidRects() { |
| Rects rects; |
| rects.source_rects[0] = SbBlitterMakeRect(0, 0, kWidth / 2, kHeight / 2); |
| rects.source_rects[1] = SbBlitterMakeRect(0, 0, kWidth, kHeight); |
| rects.dest_rects[0] = SbBlitterMakeRect(0, 0, kWidth, kHeight); |
| rects.dest_rects[1] = SbBlitterMakeRect(0, 0, kWidth / 2, kHeight / 2); |
| return rects; |
| } |
| |
| TEST(SbBlitterBlitRectsToRectsTest, SunnyDay) { |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| ASSERT_TRUE(SbBlitterSetRenderTarget(env.context(), env.render_target())); |
| |
| SbBlitterSurface surface = |
| CreateArbitraryRenderTargetSurface(env.device(), kWidth, kHeight); |
| |
| // Issue a blit command and flush a draw command. |
| Rects rects = GetArbitraryValidRects(); |
| |
| EXPECT_TRUE(SbBlitterBlitRectsToRects( |
| env.context(), surface, rects.source_rects, rects.dest_rects, kNumRects)); |
| |
| EXPECT_TRUE(SbBlitterFlushContext(env.context())); |
| |
| EXPECT_TRUE(SbBlitterDestroySurface(surface)); |
| } |
| |
| TEST(SbBlitterBlitRectsToRectsTest, RainyDayInvalidContext) { |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| ASSERT_TRUE(SbBlitterSetRenderTarget(env.context(), env.render_target())); |
| |
| SbBlitterSurface surface = |
| CreateArbitraryRenderTargetSurface(env.device(), kWidth, kHeight); |
| |
| // Blitter commands will not succeed when the context is invalid. |
| Rects rects = GetArbitraryValidRects(); |
| |
| EXPECT_FALSE(SbBlitterBlitRectsToRects(kSbBlitterInvalidContext, surface, |
| rects.source_rects, rects.dest_rects, |
| kNumRects)); |
| |
| EXPECT_TRUE(SbBlitterDestroySurface(surface)); |
| } |
| |
| TEST(SbBlitterBlitRectsToRectsTest, RainyDayNoRenderTarget) { |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| SbBlitterSurface surface = |
| CreateArbitraryRenderTargetSurface(env.device(), kWidth, kHeight); |
| |
| // Blit commands will not succeed when there is no render target specified |
| // on the context. |
| Rects rects = GetArbitraryValidRects(); |
| |
| EXPECT_FALSE(SbBlitterBlitRectsToRects( |
| env.context(), surface, rects.source_rects, rects.dest_rects, kNumRects)); |
| |
| EXPECT_TRUE(SbBlitterDestroySurface(surface)); |
| } |
| |
| TEST(SbBlitterBlitRectsToRectsTest, RainyDayInvalidSourceSurface) { |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| ASSERT_TRUE(SbBlitterSetRenderTarget(env.context(), env.render_target())); |
| |
| // Blit commands will not succeed when the source surface is invalid. |
| Rects rects = GetArbitraryValidRects(); |
| |
| EXPECT_FALSE(SbBlitterBlitRectsToRects( |
| env.context(), kSbBlitterInvalidSurface, rects.source_rects, |
| rects.dest_rects, kNumRects)); |
| } |
| |
| TEST(SbBlitterBlitRectsToRectsTest, RainyDayZeroAreaSourceRect) { |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| ASSERT_TRUE(SbBlitterSetRenderTarget(env.context(), env.render_target())); |
| |
| SbBlitterSurface surface = |
| CreateArbitraryRenderTargetSurface(env.device(), kWidth, kHeight); |
| |
| // Blit commands will not succeed when any source rectangle has an area of 0. |
| SbBlitterRect source_rects[2]; |
| SbBlitterRect dest_rects[2]; |
| source_rects[0] = SbBlitterMakeRect(0, 0, 0, 0); |
| source_rects[1] = SbBlitterMakeRect(0, 0, kWidth, kHeight); |
| dest_rects[0] = SbBlitterMakeRect(0, 0, kWidth, kHeight); |
| dest_rects[1] = SbBlitterMakeRect(0, 0, kWidth / 2, kHeight / 2); |
| |
| EXPECT_FALSE(SbBlitterBlitRectsToRects(env.context(), surface, source_rects, |
| dest_rects, 2)); |
| |
| EXPECT_TRUE(SbBlitterDestroySurface(surface)); |
| } |
| |
| TEST(SbBlitterBlitRectsToRectsTest, RainyDayOutOfBoundsSourceRect) { |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| ASSERT_TRUE(SbBlitterSetRenderTarget(env.context(), env.render_target())); |
| |
| SbBlitterSurface surface = |
| CreateArbitraryRenderTargetSurface(env.device(), kWidth, kHeight); |
| |
| // Blit commands will not succeed when any source rectangle is outside of |
| // the source surface's bounds. |
| SbBlitterRect source_rects[2]; |
| SbBlitterRect dest_rects[2]; |
| source_rects[0] = SbBlitterMakeRect(-1, -1, kWidth / 2, kHeight / 2); |
| source_rects[1] = SbBlitterMakeRect(0, 0, kWidth, kHeight); |
| dest_rects[0] = SbBlitterMakeRect(0, 0, kWidth, kHeight); |
| dest_rects[1] = SbBlitterMakeRect(0, 0, kWidth / 2, kHeight / 2); |
| |
| EXPECT_FALSE(SbBlitterBlitRectsToRects(env.context(), surface, source_rects, |
| dest_rects, 2)); |
| |
| EXPECT_TRUE(SbBlitterDestroySurface(surface)); |
| } |
| |
| } // namespace |
| } // namespace nplb |
| } // namespace starboard |
| |
| #endif // SB_HAS(BLITTER) |