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// Shared header file for uc_hwmap.c and uc_hwset.c.
#ifndef __UC_HW_H__
#define __UC_HW_H__
#include <direct/messages.h>
#include <core/coredefs.h>
#include "unichrome.h"
#include "uc_fifo.h"
// GPU - mapping functions (uc_hwmap.c)
/// Map a DirectFB destination surface pixel format to the hw. (3D)
static inline int uc_map_dst_format( DFBSurfacePixelFormat format )
{
switch (format) {
case DSPF_ARGB1555: return HC_HDBFM_ARGB1555;
case DSPF_ARGB4444: return HC_HDBFM_ARGB4444;
case DSPF_RGB16: return HC_HDBFM_RGB565;
case DSPF_RGB32: return HC_HDBFM_ARGB0888;
case DSPF_ARGB: return HC_HDBFM_ARGB8888;
case DSPF_AiRGB: return HC_HDBFM_ARGB8888; // limited support
case DSPF_YUY2:
case DSPF_YV12:
case DSPF_I420:
// not supported for 3D but don't report an error
return 0;
default:
D_BUG( "unexpected pixel format" );
}
return 0;
}
/// Map a DirectFB source surface pixel format to the hw. (3D)
static inline int uc_map_src_format_3d( DFBSurfacePixelFormat format )
{
switch (format) {
case DSPF_ARGB1555: return HC_HTXnFM_ARGB1555;
case DSPF_ARGB4444: return HC_HTXnFM_ARGB4444;
case DSPF_RGB16: return HC_HTXnFM_RGB565;
case DSPF_RGB32: return HC_HTXnFM_ARGB0888;
case DSPF_ARGB: return HC_HTXnFM_ARGB8888;
case DSPF_AiRGB: return HC_HTXnFM_ARGB8888; // limited support
case DSPF_A8: return HC_HTXnFM_A8;
case DSPF_LUT8: return HC_HTXnFM_Index8;
case DSPF_YUY2: return HC_HTXnFM_YUY2;
default:
D_BUG( "unexpected pixel format" );
}
return 0;
}
void uc_map_blending_fn( struct uc_hw_alpha *hwalpha,
DFBSurfaceBlendFunction sblend,
DFBSurfaceBlendFunction dblend,
DFBSurfacePixelFormat dformat );
void uc_map_blitflags ( struct uc_hw_texture *tex,
DFBSurfaceBlittingFlags bflags,
DFBSurfacePixelFormat sformat,
DFBSurfacePixelFormat dformat );
// GPU - setting functions (uc_hwset.c)
void uc_set_blending_fn( UcDriverData *ucdrv,
UcDeviceData *ucdev,
CardState *state );
void uc_set_texenv ( UcDriverData *ucdrv,
UcDeviceData *ucdev,
CardState *state );
void uc_set_clip ( UcDriverData *ucdrv,
UcDeviceData *ucdev,
CardState *state );
void uc_set_destination( UcDriverData *ucdrv,
UcDeviceData *ucdev,
CardState *state );
void uc_set_source_2d ( UcDriverData *ucdrv,
UcDeviceData *ucdev,
CardState *state );
void uc_set_source_3d ( UcDriverData *ucdrv,
UcDeviceData *ucdev,
CardState *state );
void uc_set_color_2d ( UcDriverData *ucdrv,
UcDeviceData *ucdev,
CardState *state );
void uc_set_colorkey_2d( UcDriverData *ucdrv,
UcDeviceData *ucdev,
CardState *state );
#endif // __UC_HW_H__
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