kc3-lang/angle/src/tests/test_utils/draw_call_perf_utils.h

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• Author : Tom Anderson
  Date : 2017-02-24 15:34:19
  Hash : 61f0db8e
  Message : Fix GCC build Change-Id: I30e6e8d82821ed86cc7f53a48b1b23fc0cbf060c Reviewed-on: https://chromium-review.googlesource.com/446866 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/tests/test_utils/draw_call_perf_utils.h

• //
  // Copyright (c) 2017 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // draw_call_perf_utils.h:
  //   Common utilities for performance tests that need to do a large amount of draw calls.
  //
  
  #ifndef TESTS_TEST_UTILS_DRAW_CALL_PERF_UTILS_H_
  #define TESTS_TEST_UTILS_DRAW_CALL_PERF_UTILS_H_
  
  #include <stddef.h>
  
  #include "angle_gl.h"
  
  // Returns program ID. The program is left in use, no uniforms.
  GLuint SetupSimpleDrawProgram();
  
  // Returns program ID. The program is left in use and the uniforms are set to default values:
  // uScale = 0.5, uOffset = -0.5
  GLuint SetupSimpleScaleAndOffsetProgram();
  
  // Returns buffer ID filled with 2-component triangle coordinates. The buffer is left as bound.
  // Generates triangles like this with 2-component coordinates:
  //    A
  //   / \.
  //  /   \.
  // B-----C
  GLuint Create2DTriangleBuffer(size_t numTris, GLenum usage);
  
  // Creates an FBO with a texture color attachment. The texture is GL_RGBA and has dimensions
  // width/height. The FBO and texture ids are written to the out parameters.
  void CreateColorFBO(GLsizei width, GLsizei height, GLuint *fbo, GLuint *texture);
  
  #endif  // TESTS_TEST_UTILS_DRAW_CALL_PERF_UTILS_H_