void CGLDevice::DrawArrays(Renderer::PrimitiveType mode, uint32_t base_vertex, uint32_t count)
{
if (!count)
return;
BindVertexArray();
glDrawArrays(ToGLPrimitiveType(mode), base_vertex, count);
}
void C2DPrimitiveRenderer_GL::Render( General2DVertex *paVertex, int num_vertices, PrimitiveType::Name primitive_type )
{
ShaderHandle shader
= sg_2DPrimitiveCommonShaders.GetShader( C2DPrimitiveCommonShaders::ST_DIFFUSE_COLOR );
ShaderManager *pShaderMgr = shader.GetShaderManager();
if( !pShaderMgr )
{
LOG_PRINT_ERROR( "The shader for 2D primitives is not available." );
return;
}
pShaderMgr->Begin();
RenderViaVertexAttribArray( paVertex, num_vertices, NULL, 0, ToGLPrimitiveType(primitive_type) );
}
void C2DPrimitiveRenderer_GL::Render( const General2DVertex *pVertices, uint num_vertices, U16 *indices, uint num_indices, PrimitiveType::Name primitive_type, TextureHandle texture )
{
ShaderHandle shader
= sg_2DPrimitiveCommonShaders.GetShader( C2DPrimitiveCommonShaders::ST_DIFFUSE_COLOR_AND_TEXTURE );
ShaderManager *pShaderMgr = shader.GetShaderManager();
if( !pShaderMgr )
{
return;
}
pShaderMgr->SetTexture( 0, texture );
pShaderMgr->Begin();
RenderViaVertexAttribArray( pVertices, num_vertices, indices, num_indices, ToGLPrimitiveType(primitive_type) );
}
void C2DPrimitiveRenderer_GL::Render( ShaderManager& rShaderManager, General2DVertex *paVertex, int num_vertices, PrimitiveType::Name primitive_type )
{
rShaderManager.Begin();
RenderViaVertexAttribArray( paVertex, num_vertices, NULL, 0, ToGLPrimitiveType( primitive_type ) );
}
void C2DPrimitiveRenderer_GL::Render( const General2DVertex *pVertices, uint num_vertices, U16 *indices, uint num_indices, PrimitiveType::Name primitive_type )
{
RenderViaVertexAttribArray( pVertices, num_vertices, indices, num_indices, ToGLPrimitiveType(primitive_type) );
}