lauchmelder/OpenGL-utility
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improved memory usage

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Robert 2021-01-21 01:26:14 +01:00
parent 4ebb7492df
commit ab49441b4d
2 changed files with 6 additions and 6 deletions
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2
include/object.hpp
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@ -35,7 +35,7 @@ namespace oglu
inline void RegisterVertexAttribPointer(GLuint index, const VertexAttribute& topology); inline void RegisterVertexAttribPointer(GLuint index, const VertexAttribute& topology);
GLuint VAO; GLuint VAO, VBO, EBO;
GLsizei count; GLsizei count;
}; };

10
src/object.cpp
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@ -3,14 +3,17 @@
namespace oglu namespace oglu
{ {
AbstractObject::AbstractObject(const AbstractObject& other) : AbstractObject::AbstractObject(const AbstractObject& other) :
VAO(other.VAO), count(other.count) VAO(other.VAO), VBO(other.VBO), EBO(other.EBO), count(other.count)
{ {
} }
AbstractObject::~AbstractObject() AbstractObject::~AbstractObject()
{ {
glBindVertexArray(0);
glDeleteVertexArrays(1, &VAO); glDeleteVertexArrays(1, &VAO);
glDeleteBuffers(1, &VBO);
glDeleteBuffers(1, &EBO);
} }
Object MakeObject(const GLfloat* vertices, size_t verticesSize, const GLuint* indices, size_t indicesSize, const VertexAttribute* topology, size_t topologySize) Object MakeObject(const GLfloat* vertices, size_t verticesSize, const GLuint* indices, size_t indicesSize, const VertexAttribute* topology, size_t topologySize)
@ -22,14 +25,11 @@ namespace oglu
AbstractObject::AbstractObject(const GLfloat* vertices, size_t verticesSize, AbstractObject::AbstractObject(const GLfloat* vertices, size_t verticesSize,
const GLuint* indices, size_t indicesSize, const GLuint* indices, size_t indicesSize,
const VertexAttribute* topology, size_t topologySize) : const VertexAttribute* topology, size_t topologySize) :
VAO(0), count(0) VAO(0), VBO(0), EBO(0), count(0)
{ {
topologySize /= sizeof(VertexAttribute); topologySize /= sizeof(VertexAttribute);
GLuint VBO;
glGenBuffers(1, &VBO); glGenBuffers(1, &VBO);
GLuint EBO;
glGenBuffers(1, &EBO); glGenBuffers(1, &EBO);
glGenVertexArrays(1, &VAO); glGenVertexArrays(1, &VAO);