1 files changed, 105 insertions, 0 deletions
diff --git a/Source/DirectFB/gfxdrivers/unichrome/uc_hw.h b/Source/DirectFB/gfxdrivers/unichrome/uc_hw.h
new file mode 100755
index 0000000..953af37
--- /dev/null
+++ b/Source/DirectFB/gfxdrivers/unichrome/uc_hw.h
@@ -0,0 +1,105 @@
+// 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__
+