| // 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 "testing/gtest/include/gtest/gtest.h" |
| |
| #if SB_HAS(BLITTER) |
| |
| namespace starboard { |
| namespace nplb { |
| namespace { |
| |
| TEST(SbBlitterFillRectTest, SunnyDay) { |
| const int kWidth = 128; |
| const int kHeight = 128; |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| ASSERT_TRUE(SbBlitterSetRenderTarget(env.context(), env.render_target())); |
| |
| // Setting a scissor rectangle with width/height smaller than the current |
| // render target dimensions is okay. |
| EXPECT_TRUE( |
| SbBlitterSetScissor(env.context(), SbBlitterMakeRect(0, 0, 64, 64))); |
| |
| // Setting a scissor rectangle with non-zero x/y is okay. |
| EXPECT_TRUE( |
| SbBlitterSetScissor(env.context(), SbBlitterMakeRect(64, 64, 64, 64))); |
| |
| // Setting a scissor rectangle with width/height equal to the current render |
| // target is okay. |
| EXPECT_TRUE( |
| SbBlitterSetScissor(env.context(), SbBlitterMakeRect(0, 0, 128, 128))); |
| |
| // Setting a scissor rectangle with width/height larger than the current |
| // render target is okay. |
| EXPECT_TRUE( |
| SbBlitterSetScissor(env.context(), SbBlitterMakeRect(0, 0, 256, 256))); |
| |
| // Setting a scissor rectangle with negative x/y values is okay. |
| EXPECT_TRUE(SbBlitterSetScissor(env.context(), |
| SbBlitterMakeRect(-50, -50, 256, 256))); |
| |
| // Setting a 0-area scissor rectangle is okay. |
| EXPECT_TRUE( |
| SbBlitterSetScissor(env.context(), SbBlitterMakeRect(0, 0, 0, 0))); |
| } |
| |
| TEST(SbBlitterFillRectTest, RainyDayInvalidContext) { |
| const int kWidth = 128; |
| const int kHeight = 128; |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| ASSERT_TRUE(SbBlitterSetRenderTarget(env.context(), env.render_target())); |
| EXPECT_FALSE(SbBlitterSetScissor(kSbBlitterInvalidContext, |
| SbBlitterMakeRect(0, 0, kWidth, kHeight))); |
| } |
| |
| TEST(SbBlitterFillRectTest, RainyDayNegativeWidthHeight) { |
| const int kWidth = 128; |
| const int kHeight = 128; |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| // Setting the scissor will fail if the width or height are negative. |
| EXPECT_FALSE(SbBlitterSetScissor(env.context(), |
| SbBlitterMakeRect(0, 0, -kWidth, kHeight))); |
| EXPECT_FALSE(SbBlitterSetScissor(env.context(), |
| SbBlitterMakeRect(0, 0, kWidth, -kHeight))); |
| EXPECT_FALSE(SbBlitterSetScissor(env.context(), |
| SbBlitterMakeRect(0, 0, -kWidth, -kHeight))); |
| } |
| |
| TEST(SbBlitterFillRectTest, RainyDayNoRenderTarget) { |
| const int kWidth = 128; |
| const int kHeight = 128; |
| ContextTestEnvironment env(kWidth, kHeight); |
| |
| // Setting the scissor will fail if no render target has been previously set |
| // on the current context. |
| EXPECT_FALSE(SbBlitterSetScissor(env.context(), |
| SbBlitterMakeRect(0, 0, kWidth, kHeight))); |
| } |
| |
| } // namespace |
| } // namespace nplb |
| } // namespace starboard |
| |
| #endif // SB_HAS(BLITTER) |