OLD | NEW |
(Empty) | |
| 1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <stdlib.h> |
| 6 |
| 7 #include "main.h" |
| 8 #include "testbase.h" |
| 9 #include "utils.h" |
| 10 |
| 11 |
| 12 namespace glbench { |
| 13 |
| 14 |
| 15 class TriangleSetupTest : public DrawElementsTestFunc { |
| 16 public: |
| 17 TriangleSetupTest() {} |
| 18 virtual ~TriangleSetupTest() {} |
| 19 virtual bool Run(); |
| 20 |
| 21 private: |
| 22 DISALLOW_COPY_AND_ASSIGN(TriangleSetupTest); |
| 23 }; |
| 24 |
| 25 |
| 26 bool TriangleSetupTest::Run() { |
| 27 glViewport(-g_width, -g_height, g_width*2, g_height*2); |
| 28 |
| 29 // Larger meshes make this test too slow for devices that do 1 mtri/sec. |
| 30 GLint width = 64; |
| 31 GLint height = 64; |
| 32 |
| 33 GLfloat *vertices = NULL; |
| 34 GLsizeiptr vertex_buffer_size = 0; |
| 35 CreateLattice(&vertices, &vertex_buffer_size, 1.f / g_width, 1.f / g_height, |
| 36 width, height); |
| 37 GLuint vertex_buffer = SetupVBO(GL_ARRAY_BUFFER, |
| 38 vertex_buffer_size, vertices); |
| 39 glVertexPointer(2, GL_FLOAT, 0, 0); |
| 40 glEnableClientState(GL_VERTEX_ARRAY); |
| 41 |
| 42 GLuint *indices = NULL; |
| 43 GLuint index_buffer = 0; |
| 44 GLsizeiptr index_buffer_size = 0; |
| 45 |
| 46 { |
| 47 count_ = CreateMesh(&indices, &index_buffer_size, width, height, 0); |
| 48 |
| 49 index_buffer = SetupVBO(GL_ELEMENT_ARRAY_BUFFER, |
| 50 index_buffer_size, indices); |
| 51 RunTest(this, "mtri_sec_triangle_setup", count_ / 3, true); |
| 52 glEnable(GL_CULL_FACE); |
| 53 RunTest(this, "mtri_sec_triangle_setup_all_culled", count_ / 3, true); |
| 54 glDisable(GL_CULL_FACE); |
| 55 |
| 56 glDeleteBuffers(1, &index_buffer); |
| 57 delete[] indices; |
| 58 } |
| 59 |
| 60 { |
| 61 glColor4f(0.f, 1.f, 1.f, 1.f); |
| 62 count_ = CreateMesh(&indices, &index_buffer_size, width, height, |
| 63 RAND_MAX / 2); |
| 64 |
| 65 index_buffer = SetupVBO(GL_ELEMENT_ARRAY_BUFFER, |
| 66 index_buffer_size, indices); |
| 67 glEnable(GL_CULL_FACE); |
| 68 RunTest(this, "mtri_sec_triangle_setup_half_culled", count_ / 3, true); |
| 69 |
| 70 glDeleteBuffers(1, &index_buffer); |
| 71 delete[] indices; |
| 72 } |
| 73 |
| 74 glDeleteBuffers(1, &vertex_buffer); |
| 75 delete[] vertices; |
| 76 return true; |
| 77 } |
| 78 |
| 79 |
| 80 TestBase* GetTriangleSetupTest() { |
| 81 return new TriangleSetupTest; |
| 82 } |
| 83 |
| 84 |
| 85 } // namespace glbench |
OLD | NEW |