コード例 #1
0
void MDP_FNCALL mdp_render_2x_cpp(MDP_Render_Info_t *renderInfo)
{
	if (!renderInfo)
		return;
	
	if (renderInfo->bpp == 16 || renderInfo->bpp == 15)
	{
#ifdef GENS_X86_ASM
		if (renderInfo->cpuFlags & MDP_CPUFLAG_MMX)
		{
			mdp_render_2x_16_x86_mmx(
				    (uint16_t*)renderInfo->destScreen,
				    (uint16_t*)renderInfo->mdScreen,
				    renderInfo->destPitch, renderInfo->srcPitch,
				    renderInfo->width, renderInfo->height);
		}
		else
		{
			mdp_render_2x_16_x86(
				    (uint16_t*)renderInfo->destScreen,
				    (uint16_t*)renderInfo->mdScreen,
				    renderInfo->destPitch, renderInfo->srcPitch,
				    renderInfo->width, renderInfo->height);
		}
#else /* !GENS_X86_ASM */
		T_mdp_render_2x_cpp(
			    (uint16_t*)renderInfo->destScreen,
			    (uint16_t*)renderInfo->mdScreen,
			    renderInfo->destPitch, renderInfo->srcPitch,
			    renderInfo->width, renderInfo->height);
#endif /* GENS_X86_ASM */
	}
	else
	{
#ifdef GENS_X86_ASM
		if (renderInfo->cpuFlags & MDP_CPUFLAG_MMX)
		{
			mdp_render_2x_32_x86_mmx(
				    (uint32_t*)renderInfo->destScreen,
				    (uint32_t*)renderInfo->mdScreen,
				    renderInfo->destPitch, renderInfo->srcPitch,
				    renderInfo->width, renderInfo->height);
		}
		else
		{
			mdp_render_2x_32_x86(
				    (uint32_t*)renderInfo->destScreen,
				    (uint32_t*)renderInfo->mdScreen,
				    renderInfo->destPitch, renderInfo->srcPitch,
				    renderInfo->width, renderInfo->height);
		}
#else /* !GENS_X86_ASM */
		T_mdp_render_2x_cpp(
			    (uint32_t*)renderInfo->destScreen,
			    (uint32_t*)renderInfo->mdScreen,
			    renderInfo->destPitch, renderInfo->srcPitch,
			    renderInfo->width, renderInfo->height);
#endif /* GENS_X86_ASM */
	}
}
コード例 #2
0
int MDP_FNCALL mdp_render_2x_cpp(const mdp_render_info_t *render_info)
{
	if (!render_info)
		return -MDP_ERR_RENDER_INVALID_RENDERINFO;
	
	if (MDP_RENDER_VMODE_GET_SRC(render_info->vmodeFlags) !=
	    MDP_RENDER_VMODE_GET_DST(render_info->vmodeFlags))
	{
		// Renderer only supports identical src/dst modes.
		return -MDP_ERR_RENDER_UNSUPPORTED_VMODE;
	}
	
	switch (MDP_RENDER_VMODE_GET_SRC(render_info->vmodeFlags))
	{
		case MDP_RENDER_VMODE_RGB_555:
		case MDP_RENDER_VMODE_RGB_565:
#ifdef GENS_X86_ASM
			if (render_info->cpuFlags & MDP_CPUFLAG_X86_MMX)
			{
				mdp_render_2x_16_x86_mmx(
				    (uint16_t*)render_info->destScreen,
				    (uint16_t*)render_info->mdScreen,
				    render_info->destPitch, render_info->srcPitch,
				    render_info->width, render_info->height);
			}
			else
			{
				mdp_render_2x_16_x86(
					    (uint16_t*)render_info->destScreen,
					    (uint16_t*)render_info->mdScreen,
					    render_info->destPitch, render_info->srcPitch,
					    render_info->width, render_info->height);
			}
#else /* !GENS_X86_ASM */
			T_mdp_render_2x_cpp(
				    (uint16_t*)render_info->destScreen,
				    (uint16_t*)render_info->mdScreen,
				    render_info->destPitch, render_info->srcPitch,
				    render_info->width, render_info->height);
#endif /* GENS_X86_ASM */
			break;
		
		case MDP_RENDER_VMODE_RGB_888:
#ifdef GENS_X86_ASM
			if (render_info->cpuFlags & MDP_CPUFLAG_X86_MMX)
			{
				mdp_render_2x_32_x86_mmx(
					    (uint32_t*)render_info->destScreen,
					    (uint32_t*)render_info->mdScreen,
					    render_info->destPitch, render_info->srcPitch,
					    render_info->width, render_info->height);
			}
			else
			{
				mdp_render_2x_32_x86(
					    (uint32_t*)render_info->destScreen,
					    (uint32_t*)render_info->mdScreen,
					    render_info->destPitch, render_info->srcPitch,
					    render_info->width, render_info->height);
			}
#else /* !GENS_X86_ASM */
			T_mdp_render_2x_cpp(
				    (uint32_t*)render_info->destScreen,
				    (uint32_t*)render_info->mdScreen,
				    render_info->destPitch, render_info->srcPitch,
				    render_info->width, render_info->height);
#endif /* GENS_X86_ASM */
			break;
		
		default:
			// Unsupported video mode.
			return -MDP_ERR_RENDER_UNSUPPORTED_VMODE;
	}
	
	return MDP_ERR_OK;
}