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authorAlex Deucher <alexdeucher@gmail.com>2008-07-11 02:02:38 -0400
committerAlex Deucher <alexdeucher@gmail.com>2008-08-25 09:49:28 -0400
commit7daba77ded1c718e93ae8c372a39a6e85228d513 (patch)
tree45ae247155398deb0f3faf1e1a1443852bee283b /src/radeon_crtc.c
parent610fe1a937da78f4ac813ac919c158dde8f42442 (diff)
Convert randr, Xv to a common allocator
Diffstat (limited to 'src/radeon_crtc.c')
-rw-r--r--src/radeon_crtc.c101
1 files changed, 7 insertions, 94 deletions
diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c
index dce450ca..69a87a42 100644
--- a/src/radeon_crtc.c
+++ b/src/radeon_crtc.c
@@ -394,44 +394,6 @@ radeon_crtc_unlock(xf86CrtcPtr crtc)
RADEON_SYNC(info, pScrn);
}
-#ifdef USE_XAA
-/**
- * Allocates memory from the XF86 linear allocator, but also purges
- * memory if possible to cause the allocation to succeed.
- */
-static FBLinearPtr
-radeon_xf86AllocateOffscreenLinear(ScreenPtr pScreen, int length,
- int granularity,
- MoveLinearCallbackProcPtr moveCB,
- RemoveLinearCallbackProcPtr removeCB,
- pointer privData)
-{
- FBLinearPtr linear;
- int max_size;
-
- linear = xf86AllocateOffscreenLinear(pScreen, length, granularity, moveCB,
- removeCB, privData);
- if (linear != NULL)
- return linear;
-
- /* The above allocation didn't succeed, so purge unlocked stuff and try
- * again.
- */
- xf86QueryLargestOffscreenLinear(pScreen, &max_size, granularity,
- PRIORITY_EXTREME);
-
- if (max_size < length)
- return NULL;
-
- xf86PurgeUnlockedOffscreenAreas(pScreen);
-
- linear = xf86AllocateOffscreenLinear(pScreen, length, granularity, moveCB,
- removeCB, privData);
-
- return linear;
-}
-#endif
-
/**
* Allocates memory for a locked-in-framebuffer shadow of the given
* width and height for this CRTC's rotated shadow framebuffer.
@@ -441,8 +403,6 @@ static void *
radeon_crtc_shadow_allocate (xf86CrtcPtr crtc, int width, int height)
{
ScrnInfoPtr pScrn = crtc->scrn;
- /* if this is called during ScreenInit() we don't have pScrn->pScreen yet */
- ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
unsigned long rotate_pitch;
@@ -453,49 +413,14 @@ radeon_crtc_shadow_allocate (xf86CrtcPtr crtc, int width, int height)
rotate_pitch = pScrn->displayWidth * cpp;
size = rotate_pitch * height;
-#ifdef USE_EXA
/* We could get close to what we want here by just creating a pixmap like
* normal, but we have to lock it down in framebuffer, and there is no
* setter for offscreen area locking in EXA currently. So, we just
* allocate offscreen memory and fake up a pixmap header for it.
*/
- if (info->useEXA) {
- assert(radeon_crtc->rotate_mem_exa == NULL);
-
- radeon_crtc->rotate_mem_exa = exaOffscreenAlloc(pScreen, size, align,
- TRUE, NULL, NULL);
- if (radeon_crtc->rotate_mem_exa == NULL) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Couldn't allocate shadow memory for rotated CRTC\n");
- return NULL;
- }
- rotate_offset = radeon_crtc->rotate_mem_exa->offset;
- }
-#endif /* USE_EXA */
-#ifdef USE_XAA
- if (!info->useEXA) {
- /* The XFree86 linear allocator operates in units of screen pixels,
- * sadly.
- */
- size = (size + cpp - 1) / cpp;
- align = (align + cpp - 1) / cpp;
-
- assert(radeon_crtc->rotate_mem_xaa == NULL);
-
- radeon_crtc->rotate_mem_xaa =
- radeon_xf86AllocateOffscreenLinear(pScreen, size, align,
- NULL, NULL, NULL);
- if (radeon_crtc->rotate_mem_xaa == NULL) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Couldn't allocate shadow memory for rotated CRTC\n");
- return NULL;
- }
-#ifdef XF86DRI
- rotate_offset = info->dri->frontOffset +
- radeon_crtc->rotate_mem_xaa->offset * cpp;
-#endif
- }
-#endif /* USE_XAA */
+ rotate_offset = radeon_allocate_memory(pScrn, &radeon_crtc->crtc_rotate_mem, size, align);
+ if (rotate_offset == 0)
+ return NULL;
return info->FB + rotate_offset;
}
@@ -535,26 +460,14 @@ static void
radeon_crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data)
{
ScrnInfoPtr pScrn = crtc->scrn;
- RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
if (rotate_pixmap)
FreeScratchPixmapHeader(rotate_pixmap);
-
- if (data) {
-#ifdef USE_EXA
- if (info->useEXA && radeon_crtc->rotate_mem_exa != NULL) {
- exaOffscreenFree(pScrn->pScreen, radeon_crtc->rotate_mem_exa);
- radeon_crtc->rotate_mem_exa = NULL;
- }
-#endif /* USE_EXA */
-#ifdef USE_XAA
- if (!info->useEXA) {
- xf86FreeOffscreenLinear(radeon_crtc->rotate_mem_xaa);
- radeon_crtc->rotate_mem_xaa = NULL;
- }
-#endif /* USE_XAA */
- }
+
+ if (data)
+ radeon_free_memory(pScrn, radeon_crtc->crtc_rotate_mem);
+
}
static const xf86CrtcFuncsRec radeon_crtc_funcs = {