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/*
* Vivante GPU Acceleration Xorg driver
*
* Written by Russell King, 2012, derived in part from the
* Intel xorg X server driver.
*/
#ifndef VIVANTE_ACCEL_H
#define VIVANTE_ACCEL_H
#include <gc_hal_base.h>
#include "vivante_compat.h"
struct drm_armada_bo;
struct drm_armada_bufmgr;
struct vivante_dri2_info;
struct armada_drm_info;
#undef DEBUG
/* Debugging options */
#define DEBUG_CHECK_DRAWABLE_USE
#undef DEBUG_BATCH
#undef DEBUG_MAP
#undef DEBUG_PIXMAP
/* Accelerated operations debugging */
#undef DEBUG_COPYNTON
#undef DEBUG_FILLSPANS
#undef DEBUG_POLYFILLRECT
#undef DEBUG_PUTIMAGE
/* Debugging */
#define OP_NOP 0
#define OP_USER_INV 1
#define OP_USER_CLN 2
#define OP_USER_FLS 3
#define OP_KERN_INV 5
#define OP_KERN_CLN 6
#define OP_KERN_FLS 7
#define dbg(fmt...) fprintf(stderr, fmt)
struct vivante {
int drm_fd;
gcoOS os;
gcoHAL hal;
gco2D e2d;
unsigned max_rect_count;
#ifdef VIVANTE_BATCH
struct drm_armada_bo *batch_bo;
int32_t *batch_ptr;
void *batch_info;
uint32_t batch_handle;
uint16_t batch_idx_max;
uint16_t batch_idx;
int32_t batch_serial;
struct xorg_list batch_list;
struct vivante_batch *batch;
#else
Bool need_stall;
#endif
Bool pe20;
Bool need_commit;
Bool force_fallback;
#ifdef RENDER
Bool alpha_blend_enabled;
#endif
struct drm_armada_bufmgr *bufmgr;
int scrnIndex;
#ifdef HAVE_DRI2
struct vivante_dri2_info *dri2;
#endif
CloseScreenProcPtr CloseScreen;
GetImageProcPtr GetImage;
GetSpansProcPtr GetSpans;
ChangeWindowAttributesProcPtr ChangeWindowAttributes;
CopyWindowProcPtr CopyWindow;
CreatePixmapProcPtr CreatePixmap;
DestroyPixmapProcPtr DestroyPixmap;
CreateGCProcPtr CreateGC;
BitmapToRegionProcPtr BitmapToRegion;
ScreenBlockHandlerProcPtr BlockHandler;
CompositeProcPtr Composite;
GlyphsProcPtr Glyphs;
TrapezoidsProcPtr Trapezoids;
TrianglesProcPtr Triangles;
AddTrianglesProcPtr AddTriangles;
AddTrapsProcPtr AddTraps;
UnrealizeGlyphProcPtr UnrealizeGlyph;
};
struct vivante_pixmap {
uint16_t width;
uint16_t height;
uint32_t handle;
unsigned pitch;
gceSURF_FORMAT format;
gceSURF_FORMAT pict_format;
gctPOINTER info;
#ifdef VIVANTE_BATCH
struct xorg_list batch_node;
struct vivante_batch *batch;
#else
Bool need_stall;
#endif
enum {
NONE,
CPU,
GPU,
} owner;
#ifdef DEBUG_CHECK_DRAWABLE_USE
int in_use;
#endif
struct drm_armada_bo *bo;
};
/* Addresses must be aligned */
#define VIVANTE_ALIGN_MASK 63
/* 2D acceleration */
Bool vivante_accel_FillSpans(DrawablePtr pDrawable, GCPtr pGC, int n,
DDXPointPtr ppt, int *pwidth, int fSorted);
Bool vivante_accel_PutImage(DrawablePtr pDrawable, GCPtr pGC, int depth,
int x, int y, int w, int h, int leftPad, int format, char *bits);
void vivante_accel_CopyNtoN(DrawablePtr pSrc, DrawablePtr pDst,
GCPtr pGC, BoxPtr pBox, int nBox, int dx, int dy, Bool reverse,
Bool upsidedown, Pixel bitPlane, void *closure);
Bool vivante_accel_PolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode,
int npt, DDXPointPtr ppt);
Bool vivante_accel_PolyFillRectSolid(DrawablePtr pDrawable, GCPtr pGC, int n,
xRectangle * prect);
Bool vivante_accel_PolyFillRectTiled(DrawablePtr pDrawable, GCPtr pGC, int n,
xRectangle * prect);
/* 3D acceleration */
int vivante_accel_Composite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,
PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask,
INT16 xDst, INT16 yDst, CARD16 width, CARD16 height);
void vivante_commit(struct vivante *vivante, Bool stall);
void vivante_batch_wait_commit(struct vivante *vivante, struct vivante_pixmap *vPix);
void vivante_accel_shutdown(struct vivante *);
Bool vivante_accel_init(struct vivante *);
static inline struct vivante_pixmap *vivante_get_pixmap_priv(PixmapPtr pixmap)
{
extern vivante_Key vivante_pixmap_index;
return vivante_GetKeyPriv(&pixmap->devPrivates, &vivante_pixmap_index);
}
static inline struct vivante *vivante_get_screen_priv(ScreenPtr pScreen)
{
extern vivante_Key vivante_screen_index;
return vivante_GetKeyPriv(&pScreen->devPrivates, &vivante_screen_index);
}
static inline void vivante_set_pixmap_priv(PixmapPtr pixmap, struct vivante_pixmap *g)
{
extern vivante_Key vivante_pixmap_index;
dixSetPrivate(&pixmap->devPrivates, &vivante_pixmap_index, g);
}
static inline void vivante_set_screen_priv(ScreenPtr pScreen, struct vivante *g)
{
extern vivante_Key vivante_screen_index;
dixSetPrivate(&pScreen->devPrivates, &vivante_screen_index, g);
}
#endif
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