void CTextureManager::SetFilters(unsigned int Index, GLint MinFilter, GLint MagFilter)
{
ActivateTexture(Index);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, MagFilter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, MinFilter);
}
void RenderGPUGeometry( struct GPUGeometry * g )
{
struct VertexData ** vd = g->vertexdatas;
char ** names = g->names;
int NumVertexSets = g->vertexcount;
struct IndexData * id = g->indices;
int i;
int tcarrayset = 0;
int normalarrayset = 0;
int colorarrayset = 0;
//Can't render.
if( !vd[0] ) return;
if( !(vd[0]->vbo) ) return;
for( i = 0; i < MAX_TEXTURES; i++ )
{
if( g->textures[i] )
{
ActivateTexture( g->textures[i] );
}
}
for( i = 1; i < NumVertexSets; ++i )
{
const char * name = names[i];
if( !vd[i] ) continue;
if( !vd[i]->vbo ) continue;
glBindBufferARB( GL_ARRAY_BUFFER_ARB, vd[i]->vbo );
if( strcmp( name, "texture" ) == 0 )
{
glEnableClientState( GL_TEXTURE_COORD_ARRAY );
glTexCoordPointer( vd[i]->stride, GL_FLOAT, 0, 0 );
tcarrayset = 1;
}
else if( strcmp( name, "color" ) == 0 )
{
glEnableClientState( GL_COLOR_ARRAY );
glColorPointer( vd[i]->stride, GL_FLOAT, 0, 0 );
colorarrayset = 1;
}
else if( strcmp( name, "normal" ) == 0 )
{
glEnableClientState( GL_NORMAL_ARRAY );
glNormalPointer( GL_FLOAT, vd[i]->stride*4, 0 );
normalarrayset = 1;
}
else if( CurrentShader )
{
int iTexPosID = glGetAttribLocationARB( CurrentShader->program, name );
glEnableVertexAttribArrayARB( iTexPosID );
glVertexAttribPointerARB( iTexPosID, vd[i]->stride, GL_FLOAT, 0, 0, 0 );
}
}
glBindBufferARB( GL_ARRAY_BUFFER_ARB, vd[0]->vbo );
glVertexPointer( vd[0]->stride, GL_FLOAT, 0, 0 );
#ifdef USE_IBO
glEnableClientState( GL_VERTEX_ARRAY );
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, id->ido);
glDrawElements(GL_TRIANGLES, id->indexcount, GL_UNSIGNED_INT, 0);
glDisableClientState( GL_VERTEX_ARRAY );
#else
glEnableClientState( GL_VERTEX_ARRAY );
glDrawElements( g->mode, id->indexcount, GL_UNSIGNED_INT, id->indexdata );
glDisableClientState( GL_VERTEX_ARRAY );
#endif
if( tcarrayset )
{
glDisableClientState( GL_TEXTURE_COORD_ARRAY );
}
if( colorarrayset )
{
glDisableClientState( GL_COLOR_ARRAY );
}
if( normalarrayset )
{
glDisableClientState( GL_NORMAL_ARRAY );
}
for( i = 0; i < MAX_TEXTURES; i++ )
{
if( g->textures[i] )
{
DeactivateTexture( g->textures[i] );
}
}
}
