| // Copyright 2019 The Cobalt Authors. 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. |
| |
| #ifndef STARBOARD_SHARED_BLITTERGLES_COLOR_SHADER_PROGRAM_H_ |
| #define STARBOARD_SHARED_BLITTERGLES_COLOR_SHADER_PROGRAM_H_ |
| |
| #include "starboard/blitter.h" |
| #include "starboard/shared/blittergles/shader_program.h" |
| #include "starboard/shared/internal_only.h" |
| |
| namespace starboard { |
| namespace shared { |
| namespace blittergles { |
| |
| class ColorShaderProgram : public ShaderProgram { |
| public: |
| ColorShaderProgram(); |
| |
| // Method that draws a colored rectangle on the render_target. Color is |
| // specified by the float array containing R G B A in that order. |
| bool Draw(SbBlitterRenderTarget render_target, |
| float (&color_rgba)[4], |
| SbBlitterRect rect) const; |
| |
| // Method that draws a 1x1 transparent rectangle and disables leak sanitizer |
| // around glDrawArrays(). |
| void DummyDraw(SbBlitterRenderTarget render_target) const; |
| |
| private: |
| // Location of the shader attribute "a_position" for the color shader. |
| static const int kPositionAttribute = 0; |
| |
| // Location of the shader attribute "a_color" for the color shader. |
| static const int kColorAttribute = 2; |
| }; |
| |
| } // namespace blittergles |
| } // namespace shared |
| } // namespace starboard |
| |
| #endif // STARBOARD_SHARED_BLITTERGLES_COLOR_SHADER_PROGRAM_H_ |