From 85c9d92067d28ce07c3a0c41f4ea225b3768db9c Mon Sep 17 00:00:00 2001 From: Axel Davy Date: Wed, 10 Apr 2019 22:48:51 +0200 Subject: [PATCH] st/nine: Refactor surface GetSystemMemPointer It will make it easier to reuse in another place. Signed-off-by: Axel Davy --- src/gallium/state_trackers/nine/surface9.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/src/gallium/state_trackers/nine/surface9.c b/src/gallium/state_trackers/nine/surface9.c index 3266588..853e5a6 100644 --- a/src/gallium/state_trackers/nine/surface9.c +++ b/src/gallium/state_trackers/nine/surface9.c @@ -394,15 +394,15 @@ NineSurface9_AddDirtyRect( struct NineSurface9 *This, } } -static inline uint8_t * -NineSurface9_GetSystemMemPointer(struct NineSurface9 *This, int x, int y) +static inline unsigned +NineSurface9_GetSystemMemOffset(enum pipe_format format, unsigned stride, + int x, int y) { - unsigned x_offset = util_format_get_stride(This->base.info.format, x); + unsigned x_offset = util_format_get_stride(format, x); - y = util_format_get_nblocksy(This->base.info.format, y); + y = util_format_get_nblocksy(format, y); - assert(This->data); - return This->data + (y * This->stride + x_offset); + return y * stride + x_offset; } HRESULT NINE_WINAPI @@ -497,9 +497,11 @@ NineSurface9_LockRect( struct NineSurface9 *This, pLockedRect->pBits = This->data + box.y * This->desc.Width + box.x; } else { pLockedRect->Pitch = This->stride; - pLockedRect->pBits = NineSurface9_GetSystemMemPointer(This, - box.x, - box.y); + pLockedRect->pBits = This->data + + NineSurface9_GetSystemMemOffset(This->base.info.format, + This->stride, + box.x, + box.y); } } else { bool no_refs = !p_atomic_read(&This->base.base.bind) && @@ -721,7 +723,7 @@ NineSurface9_CopyDefaultToMem( struct NineSurface9 *This, p_src = pipe->transfer_map(pipe, r_src, From->level, PIPE_TRANSFER_READ, &src_box, &transfer); - p_dst = NineSurface9_GetSystemMemPointer(This, 0, 0); + p_dst = This->data; assert (p_src && p_dst); -- 2.7.4