blob: 41f0f6456a11c25e01e7d4eb1a698ccdf96eed64 [file] [log] [blame]
// Copyright 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.
#include <stddef.h>
#include "util/gles_loader_autogen.h"
// Returns program ID. The program is left in use, no uniforms.
GLuint SetupSimpleDrawProgram();
// Returns program ID. Uses a 2D texture.
GLuint SetupSimpleTextureProgram();
// 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);