diff options
author | Dave Airlie <airlied@redhat.com> | 2009-01-14 13:23:24 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2009-01-14 13:23:24 +1000 |
commit | 7e5e327cea83d9f6d1485f9be440277540ace5c7 (patch) | |
tree | 1d3c0a24c2bc4b27c772ef15aeb37a08aa2e8738 /src/mesa/drivers/dri/r300/radeon_ioctl.c | |
parent | d29e96bf33e91d071770b86d87ffc4ef4dfc2f70 (diff) |
radeon/r200/r300: consolidate the buffer copy/flip code into one place
Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_ioctl.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/radeon_ioctl.c | 322 |
1 files changed, 1 insertions, 321 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_ioctl.c b/src/mesa/drivers/dri/r300/radeon_ioctl.c index 8712317050..120d6c03ab 100644 --- a/src/mesa/drivers/dri/r300/radeon_ioctl.c +++ b/src/mesa/drivers/dri/r300/radeon_ioctl.c @@ -50,307 +50,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "drirenderbuffer.h" #include "vblank.h" -static void radeonWaitForIdle(radeonContextPtr radeon); - -/* ================================================================ - * SwapBuffers with client-side throttling - */ - -static uint32_t radeonGetLastFrame(radeonContextPtr radeon) -{ - drm_radeon_getparam_t gp; - int ret; - uint32_t frame; - - gp.param = RADEON_PARAM_LAST_FRAME; - gp.value = (int *)&frame; - ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - fprintf(stderr, "%s: drmRadeonGetParam: %d\n", __FUNCTION__, - ret); - exit(1); - } - - return frame; -} - -uint32_t radeonGetAge(radeonContextPtr radeon) -{ - drm_radeon_getparam_t gp; - int ret; - uint32_t age; - - gp.param = RADEON_PARAM_LAST_CLEAR; - gp.value = (int *)&age; - ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - fprintf(stderr, "%s: drmRadeonGetParam: %d\n", __FUNCTION__, - ret); - exit(1); - } - - return age; -} - -static void radeonEmitIrqLocked(radeonContextPtr radeon) -{ - drm_radeon_irq_emit_t ie; - int ret; - - ie.irq_seq = &radeon->iw.irq_seq; - ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_IRQ_EMIT, - &ie, sizeof(ie)); - if (ret) { - fprintf(stderr, "%s: drmRadeonIrqEmit: %d\n", __FUNCTION__, - ret); - exit(1); - } -} - -static void radeonWaitIrq(radeonContextPtr radeon) -{ - int ret; - - do { - ret = drmCommandWrite(radeon->dri.fd, DRM_RADEON_IRQ_WAIT, - &radeon->iw, sizeof(radeon->iw)); - } while (ret && (errno == EINTR || errno == EBUSY)); - - if (ret) { - fprintf(stderr, "%s: drmRadeonIrqWait: %d\n", __FUNCTION__, - ret); - exit(1); - } -} - -static void radeonWaitForFrameCompletion(radeonContextPtr radeon) -{ - drm_radeon_sarea_t *sarea = radeon->sarea; - - if (radeon->do_irqs) { - if (radeonGetLastFrame(radeon) < sarea->last_frame) { - if (!radeon->irqsEmitted) { - while (radeonGetLastFrame(radeon) < - sarea->last_frame) ; - } else { - UNLOCK_HARDWARE(radeon); - radeonWaitIrq(radeon); - LOCK_HARDWARE(radeon); - } - radeon->irqsEmitted = 10; - } - - if (radeon->irqsEmitted) { - radeonEmitIrqLocked(radeon); - radeon->irqsEmitted--; - } - } else { - while (radeonGetLastFrame(radeon) < sarea->last_frame) { - UNLOCK_HARDWARE(radeon); - if (radeon->do_usleeps) - DO_USLEEP(1); - LOCK_HARDWARE(radeon); - } - } -} - -/* Copy the back color buffer to the front color buffer. - */ -void radeonCopyBuffer(__DRIdrawablePrivate * dPriv, - const drm_clip_rect_t * rect) -{ - radeonContextPtr radeon; - GLint nbox, i, ret; - GLboolean missed_target; - int64_t ust; - __DRIscreenPrivate *psp = dPriv->driScreenPriv; - - assert(dPriv); - assert(dPriv->driContextPriv); - assert(dPriv->driContextPriv->driverPrivate); - - radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate; - - if (RADEON_DEBUG & DEBUG_IOCTL) { - fprintf(stderr, "\n%s( %p )\n\n", __FUNCTION__, - (void *)radeon->glCtx); - } - - r300Flush(radeon->glCtx); - - LOCK_HARDWARE(radeon); - - /* Throttle the frame rate -- only allow one pending swap buffers - * request at a time. - */ - radeonWaitForFrameCompletion(radeon); - if (!rect) - { - UNLOCK_HARDWARE(radeon); - driWaitForVBlank(dPriv, &missed_target); - LOCK_HARDWARE(radeon); - } - - nbox = dPriv->numClipRects; /* must be in locked region */ - - for (i = 0; i < nbox;) { - GLint nr = MIN2(i + RADEON_NR_SAREA_CLIPRECTS, nbox); - drm_clip_rect_t *box = dPriv->pClipRects; - drm_clip_rect_t *b = radeon->sarea->boxes; - GLint n = 0; - - for ( ; i < nr ; i++ ) { - - *b = box[i]; - - if (rect) - { - if (rect->x1 > b->x1) - b->x1 = rect->x1; - if (rect->y1 > b->y1) - b->y1 = rect->y1; - if (rect->x2 < b->x2) - b->x2 = rect->x2; - if (rect->y2 < b->y2) - b->y2 = rect->y2; - - if (b->x1 >= b->x2 || b->y1 >= b->y2) - continue; - } - - b++; - n++; - } - radeon->sarea->nbox = n; - - if (!n) - continue; - - ret = drmCommandNone(radeon->dri.fd, DRM_RADEON_SWAP); - - if (ret) { - fprintf(stderr, "DRM_RADEON_SWAP: return = %d\n", - ret); - UNLOCK_HARDWARE(radeon); - exit(1); - } - } - - UNLOCK_HARDWARE(radeon); - if (!rect) - { - ((r300ContextPtr)radeon)->hw.all_dirty = GL_TRUE; - - radeon->swap_count++; - (*psp->systemTime->getUST) (&ust); - if (missed_target) { - radeon->swap_missed_count++; - radeon->swap_missed_ust = ust - radeon->swap_ust; - } - - radeon->swap_ust = ust; - - sched_yield(); - } -} - -void radeonPageFlip(__DRIdrawablePrivate * dPriv) -{ - radeonContextPtr radeon; - GLint ret; - GLboolean missed_target; - __DRIscreenPrivate *psp = dPriv->driScreenPriv; - GLframebuffer *fb = dPriv->driverPrivate; - struct radeon_renderbuffer *rrb; - - assert(dPriv); - assert(dPriv->driContextPriv); - assert(dPriv->driContextPriv->driverPrivate); - - radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate; - - rrb = (void *)fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer; - - if (RADEON_DEBUG & DEBUG_IOCTL) { - fprintf(stderr, "%s: pfCurrentPage: %d\n", __FUNCTION__, - radeon->sarea->pfCurrentPage); - } - - r300Flush(radeon->glCtx); - LOCK_HARDWARE(radeon); - - if (!dPriv->numClipRects) { - UNLOCK_HARDWARE(radeon); - usleep(10000); /* throttle invisible client 10ms */ - return; - } - - /* Need to do this for the perf box placement: - */ - { - drm_clip_rect_t *box = dPriv->pClipRects; - drm_clip_rect_t *b = radeon->sarea->boxes; - b[0] = box[0]; - radeon->sarea->nbox = 1; - } - - /* Throttle the frame rate -- only allow a few pending swap buffers - * request at a time. - */ - radeonWaitForFrameCompletion(radeon); - UNLOCK_HARDWARE(radeon); - driWaitForVBlank(dPriv, &missed_target); - if (missed_target) { - radeon->swap_missed_count++; - (void)(*psp->systemTime->getUST) (&radeon->swap_missed_ust); - } - LOCK_HARDWARE(radeon); - - ret = drmCommandNone(radeon->dri.fd, DRM_RADEON_FLIP); - - UNLOCK_HARDWARE(radeon); - - if (ret) { - fprintf(stderr, "DRM_RADEON_FLIP: return = %d\n", ret); - exit(1); - } - - radeon->swap_count++; - (void)(*psp->systemTime->getUST) (&radeon->swap_ust); - - driFlipRenderbuffers(radeon->glCtx->WinSysDrawBuffer, - radeon->sarea->pfCurrentPage); - - radeon->state.color.rrb = rrb; -} - -void radeonWaitForIdleLocked(radeonContextPtr radeon) -{ - int ret; - int i = 0; - - do { - ret = drmCommandNone(radeon->dri.fd, DRM_RADEON_CP_IDLE); - if (ret) - DO_USLEEP(1); - } while (ret && ++i < 100); - - if (ret < 0) { - UNLOCK_HARDWARE(radeon); - fprintf(stderr, "Error: R300 timed out... exiting\n"); - exit(-1); - } -} - -static void radeonWaitForIdle(radeonContextPtr radeon) -{ - LOCK_HARDWARE(radeon); - radeonWaitForIdleLocked(radeon); - UNLOCK_HARDWARE(radeon); -} - void radeonFlush(GLcontext * ctx) { radeonContextPtr radeon = RADEON_CONTEXT(ctx); @@ -365,25 +64,6 @@ void radeonFlush(GLcontext * ctx) */ void radeonFinish(GLcontext * ctx) { - radeonContextPtr radeon = RADEON_CONTEXT(ctx); - struct gl_framebuffer *fb = ctx->DrawBuffer; - int i; - radeonFlush(ctx); - - if (radeon->radeonScreen->kernel_mm) { - for (i = 0; i < fb->_NumColorDrawBuffers; i++) { - struct radeon_renderbuffer *rrb; - rrb = (struct radeon_renderbuffer *)fb->_ColorDrawBuffers[i]; - if (rrb->bo) - radeon_bo_wait(rrb->bo); - } - } else if (radeon->do_irqs) { - LOCK_HARDWARE(radeon); - radeonEmitIrqLocked(radeon); - UNLOCK_HARDWARE(radeon); - radeonWaitIrq(radeon); - } else { - radeonWaitForIdle(radeon); - } + radeon_common_finish(ctx); } |