void CVertexBuffer::LoadVertices(unsigned int number_of_vertices, CVertex* data, unsigned int* indices)
{
//za argument przyjmuje wskaznik na tablice struktur przedstawiajacych wierzcholek w formacie
//GLfloat x, y, z
//GLfloat nx, ny, nz
//GLfloat s0, t0 //Texcoord0
//GLfloat s1, t1 //Texcoord1
//GLfloat s2, t2 //Texcoord2
//dodatkowo wyrownane do 64bajtow czyli na koncu jakies smiec 16 bajtowy trzeba dodac
//nie jestem pewien czy to konieczne, ale zawsze lepiej sluchac specjalistow:P
_GuardedBind();
GLsizei size = sizeof(data);
glBufferData(m_Type, number_of_vertices*size, data, GL_STATIC_DRAW);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glVertexPointer(3, GL_FLOAT, size, BUFFER_OFFSET(0));
glNormalPointer(GL_FLOAT, size, BUFFER_OFFSET(12));
glClientActiveTexture(GL_TEXTURE0);
glEnableClientState(GL_TEXTURE_COORD_ARRAY); //Notice that after we call glClientActiveTexture, we enable the array
glTexCoordPointer(2, GL_FLOAT, size, BUFFER_OFFSET(24));
glClientActiveTexture(GL_TEXTURE1);
glEnableClientState(GL_TEXTURE_COORD_ARRAY); //Notice that after we call glClientActiveTexture, we enable the array
glTexCoordPointer(2, GL_FLOAT, size, BUFFER_OFFSET(32));
glClientActiveTexture(GL_TEXTURE2);
glEnableClientState(GL_TEXTURE_COORD_ARRAY); //Notice that after we call glClientActiveTexture, we enable the array
glTexCoordPointer(2, GL_FLOAT, size, BUFFER_OFFSET(40));
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
glEnableVertexAttribArray(0);
_GuardedUnbind();
}
CVertexBuffer::CVertexBuffer(EBufferType type, EBufferUsage usage):
m_Type(type),
m_Usage(usage),
m_VBOId(_GenerateVBOId()),
m_savedVBOId(0)
{
_GuardedBind();
_GuardedUnbind();
}
bool CRenderBuffer::SetParameters(GLenum internalFormat, int32 width, int32 height)
{
int maxSize = CRenderBuffer::GetMaximumSize();
if (width > maxSize || height > maxSize )
{
std::cerr << "Renderbuffer::SetParameters() ERROR:\n\t"
<< "Size too big (" << width << ", " << height << ")\n";
return false;
}
_GuardedBind();
// Allocate memory for renderBuffer
glRenderbufferStorage(GL_RENDERBUFFER, internalFormat, width, height );
_GuardedUnbind();
return true;
}
void CVertexBuffer::LoadData(const void* data, int size)
{
_GuardedBind();
glBufferData(m_Type, size, data, m_Usage);
_GuardedUnbind();
}
