Function ParseCommands

engine/render/src/render/render_command.cpp:58–244

    }

    void ParseCommands(dmRender::HRenderContext render_context, Command* commands, uint32_t command_count)
    {
        dmGraphics::HContext context = dmRender::GetGraphicsContext(render_context);

        for (uint32_t i=0; i<command_count; i++)
        {
            Command* c = &commands[i];
            switch (c->m_Type)
            {
                case COMMAND_TYPE_ENABLE_STATE:
                {
                    dmGraphics::EnableState(context, (dmGraphics::State)c->m_Operands[0]);
                    break;
                }
                case COMMAND_TYPE_DISABLE_STATE:
                {
                    dmGraphics::DisableState(context, (dmGraphics::State)c->m_Operands[0]);
                    break;
                }
                case COMMAND_TYPE_SET_RENDER_TARGET:
                {
                    dmGraphics::SetRenderTarget(context, c->m_Operands[0], c->m_Operands[1]);
                    break;
                }
                case COMMAND_TYPE_ENABLE_TEXTURE:
                {
                    // operand order: Hash, Unit, Texture
                    if (c->m_Operands[0])
                        dmRender::SetTextureBindingByHash(render_context, c->m_Operands[0], c->m_Operands[2]);
                    else
                        dmRender::SetTextureBindingByUnit(render_context, c->m_Operands[1], c->m_Operands[2]);
                    break;
                }
                case COMMAND_TYPE_DISABLE_TEXTURE:
                {
                    // operand order: Hash, Unit, Texture
                    if (c->m_Operands[0])
                        dmRender::SetTextureBindingByHash(render_context, c->m_Operands[0], 0);
                    else
                        dmRender::SetTextureBindingByUnit(render_context, c->m_Operands[1], 0);
                    break;
                }
                case COMMAND_TYPE_CLEAR:
                {
                    uint8_t r = (c->m_Operands[1] >> 0) & 0xff;
                    uint8_t g = (c->m_Operands[1] >> 8) & 0xff;
                    uint8_t b = (c->m_Operands[1] >> 16) & 0xff;
                    uint8_t a = (c->m_Operands[1] >> 24) & 0xff;
                    union float_to_uint32_t {float f; uint32_t i;};
                    float_to_uint32_t ftoi;
                    ftoi.i = c->m_Operands[2];
                    dmGraphics::Clear(context, c->m_Operands[0], r, g, b, a, ftoi.f, c->m_Operands[3]);
                    render_context->m_StencilBufferCleared = (c->m_Operands[0] & dmGraphics::BUFFER_TYPE_STENCIL_BIT) != 0;
                    break;
                }
                case COMMAND_TYPE_SET_VIEWPORT:
                {
                    dmGraphics::SetViewport(context, c->m_Operands[0], c->m_Operands[1], c->m_Operands[2], c->m_Operands[3]);