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Optimize sphere mesh

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This commit is contained in:
Irlan
2019-04-20 11:52:17 -03:00
parent 3adebe68c2
commit 9c16391700
5 changed files with 216 additions and 181 deletions
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18
examples/testbed/framework/draw_gl2.h
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@@ -542,17 +542,17 @@ struct DrawWireSphere
smMesh mesh;
smCreateMesh(mesh, 1);
m_vertexCount = mesh.vertices.Count();
m_indexCount = mesh.triangleIndices.Count();
m_vertexCount = mesh.vertexCount;
m_indexCount = mesh.indexCount;
glGenBuffers(1, &m_vboId);
glGenBuffers(1, &m_iboId);
glBindBuffer(GL_ARRAY_BUFFER, m_vboId);
glBufferData(GL_ARRAY_BUFFER, mesh.vertices.Count() * sizeof(b3Vec3), mesh.vertices.Begin(), GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, m_vertexCount * sizeof(b3Vec3), mesh.vertices, GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_iboId);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, mesh.triangleIndices.Count() * sizeof(u32), mesh.triangleIndices.Begin(), GL_STATIC_DRAW);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, m_indexCount * sizeof(u32), mesh.indices, GL_STATIC_DRAW);
AssertGL();
@@ -656,20 +656,20 @@ struct DrawSolidSphere
smMesh mesh;
smCreateMesh(mesh, 1);
m_vertexCount = mesh.vertices.Count();
m_indexCount = mesh.triangleIndices.Count();
m_vertexCount = mesh.vertexCount;
m_indexCount = mesh.indexCount;
glGenBuffers(3, m_vboIds);
glGenBuffers(1, &m_iboId);
glBindBuffer(GL_ARRAY_BUFFER, m_vboIds[0]);
glBufferData(GL_ARRAY_BUFFER, mesh.vertices.Count() * sizeof(b3Vec3), mesh.vertices.Begin(), GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, m_vertexCount * sizeof(b3Vec3), mesh.vertices, GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, m_vboIds[1]);
glBufferData(GL_ARRAY_BUFFER, mesh.vertices.Count() * sizeof(b3Vec3), mesh.vertices.Begin(), GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, m_vertexCount * sizeof(b3Vec3), mesh.vertices, GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_iboId);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, mesh.triangleIndices.Count() * sizeof(u32), mesh.triangleIndices.Begin(), GL_STATIC_DRAW);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, m_indexCount * sizeof(u32), mesh.indices, GL_STATIC_DRAW);
AssertGL();