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Diffstat (limited to 'src/vivante_accel.h')
| -rw-r--r-- | src/vivante_accel.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/vivante_accel.h b/src/vivante_accel.h new file mode 100644 index 0000000..1d1bb31 --- /dev/null +++ b/src/vivante_accel.h @@ -0,0 +1,167 @@ +/* + * 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 { + gcoOS os; + gcoHAL hal; + gco2D e2d; + unsigned max_rect_count; + 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 list batch_list; + struct vivante_batch *batch; + + 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; + int drm_fd; +#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; + gctPOINTER info; + + struct list batch_node; + struct vivante_batch *batch; + + 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 |