mesa: Branch 'i915tex-pageflip'
Michel Daenzer
daenzer at kemper.freedesktop.org
Thu Feb 22 16:27:12 UTC 2007
src/mesa/drivers/dri/i915tex/intel_blit.c | 199 +++++++++------------------
src/mesa/drivers/dri/i915tex/intel_buffers.c | 134 +++++++++++++++---
src/mesa/drivers/dri/i915tex/intel_context.c | 36 +++-
src/mesa/drivers/dri/i915tex/intel_context.h | 13 -
src/mesa/drivers/dri/i915tex/intel_fbo.h | 14 +
src/mesa/drivers/dri/i915tex/intel_screen.c | 15 --
6 files changed, 230 insertions(+), 181 deletions(-)
New commits:
diff-tree 641c966e3de192eba17c693f00d6654742c72eb6 (from e33a9d689415e00bded306699abdf93b96c0b9ad)
Author: Michel Dänzer <michel at tungstengraphics.com>
Date: Thu Feb 22 17:24:09 2007 +0100
i915tex: Schedule flips when possible.
Also move vsync related state from context to window, so it's possible to
schedule several flips ahead of time with triple buffering.
diff --git a/src/mesa/drivers/dri/i915tex/intel_blit.c b/src/mesa/drivers/dri/i915tex/intel_blit.c
index 640c73e..dbe4ba2 100644
--- a/src/mesa/drivers/dri/i915tex/intel_blit.c
+++ b/src/mesa/drivers/dri/i915tex/intel_blit.c
@@ -55,8 +55,6 @@ intelCopyBuffer(const __DRIdrawablePriva
struct intel_context *intel;
const intelScreenPrivate *intelScreen;
- GLboolean missed_target;
- int64_t ust;
DBG("%s\n", __FUNCTION__);
@@ -68,41 +66,6 @@ intelCopyBuffer(const __DRIdrawablePriva
intelScreen = intel->intelScreen;
- if (!rect && !intel->swap_scheduled && intelScreen->drmMinor >= 6 &&
- !(intel->vblank_flags & VBLANK_FLAG_NO_IRQ) &&
- intelScreen->current_rotation == 0) {
- unsigned int interval = driGetVBlankInterval(dPriv, intel->vblank_flags);
- unsigned int target;
- drm_i915_vblank_swap_t swap;
-
- swap.drawable = dPriv->hHWDrawable;
- swap.seqtype = DRM_VBLANK_ABSOLUTE;
- target = swap.sequence = intel->vbl_seq + interval;
-
- if (intel->vblank_flags & VBLANK_FLAG_SYNC) {
- swap.seqtype |= DRM_VBLANK_NEXTONMISS;
- } else if (interval == 0) {
- goto noschedule;
- }
-
- if ( intel->vblank_flags & VBLANK_FLAG_SECONDARY ) {
- swap.seqtype |= DRM_VBLANK_SECONDARY;
- }
-
- intel_batchbuffer_flush(intel->batch);
-
- if (!drmCommandWriteRead(intel->driFd, DRM_I915_VBLANK_SWAP, &swap,
- sizeof(swap))) {
- intel->swap_scheduled = 1;
- intel->vbl_seq = swap.sequence;
- swap.sequence -= target;
- missed_target = swap.sequence > 0 && swap.sequence <= (1 << 23);
- }
- } else {
- intel->swap_scheduled = 0;
- }
-noschedule:
-
if (intel->last_swap_fence) {
driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
driFenceUnReference(intel->last_swap_fence);
@@ -111,108 +74,88 @@ noschedule:
intel->last_swap_fence = intel->first_swap_fence;
intel->first_swap_fence = NULL;
- if (!intel->swap_scheduled) {
- if (!rect) {
- driWaitForVBlank(dPriv, &intel->vbl_seq, intel->vblank_flags,
- &missed_target);
- }
-
-
- /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets
- * should work regardless.
- */
- LOCK_HARDWARE(intel);
-
- if (dPriv && dPriv->numClipRects) {
- const intelScreenPrivate *intelScreen = intel->intelScreen;
- struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
- const struct intel_region *frontRegion
- = intel_get_rb_region(&intel_fb->Base, BUFFER_FRONT_LEFT);
- const struct intel_region *backRegion
- = intel_get_rb_region(&intel_fb->Base, BUFFER_BACK_LEFT);
- const int nbox = dPriv->numClipRects;
- const drm_clip_rect_t *pbox = dPriv->pClipRects;
- const int pitch = frontRegion->pitch;
- const int cpp = frontRegion->cpp;
- int BR13, CMD;
- int i;
-
- ASSERT(intel_fb);
- ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */
- ASSERT(frontRegion);
- ASSERT(backRegion);
- ASSERT(frontRegion->pitch == backRegion->pitch);
- ASSERT(frontRegion->cpp == backRegion->cpp);
-
- if (cpp == 2) {
- BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
- CMD = XY_SRC_COPY_BLT_CMD;
- }
- else {
- BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
- CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
- XY_SRC_COPY_BLT_WRITE_RGB);
- }
+ /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets
+ * should work regardless.
+ */
+ LOCK_HARDWARE(intel);
- for (i = 0; i < nbox; i++, pbox++) {
- drm_clip_rect_t box;
+ if (dPriv && dPriv->numClipRects) {
+ struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
+ const struct intel_region *frontRegion
+ = intel_get_rb_region(&intel_fb->Base, BUFFER_FRONT_LEFT);
+ const struct intel_region *backRegion
+ = intel_get_rb_region(&intel_fb->Base, BUFFER_BACK_LEFT);
+ const int nbox = dPriv->numClipRects;
+ const drm_clip_rect_t *pbox = dPriv->pClipRects;
+ const int pitch = frontRegion->pitch;
+ const int cpp = frontRegion->cpp;
+ int BR13, CMD;
+ int i;
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > intelScreen->width || pbox->y2 > intelScreen->height)
- continue;
+ ASSERT(intel_fb);
+ ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */
+ ASSERT(frontRegion);
+ ASSERT(backRegion);
+ ASSERT(frontRegion->pitch == backRegion->pitch);
+ ASSERT(frontRegion->cpp == backRegion->cpp);
+
+ if (cpp == 2) {
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
+ CMD = XY_SRC_COPY_BLT_CMD;
+ }
+ else {
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
+ CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
+ XY_SRC_COPY_BLT_WRITE_RGB);
+ }
- box = *pbox;
+ for (i = 0; i < nbox; i++, pbox++) {
+ drm_clip_rect_t box;
- if (rect) {
- if (rect->x1 > box.x1)
- box.x1 = rect->x1;
- if (rect->y1 > box.y1)
- box.y1 = rect->y1;
- if (rect->x2 < box.x2)
- box.x2 = rect->x2;
- if (rect->y2 < box.y2)
- box.y2 = rect->y2;
-
- if (box.x1 > box.x2 || box.y1 > box.y2)
- continue;
- }
-
- BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13);
- OUT_BATCH((pbox->y1 << 16) | pbox->x1);
- OUT_BATCH((pbox->y2 << 16) | pbox->x2);
-
- OUT_RELOC(frontRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
- OUT_BATCH((pbox->y1 << 16) | pbox->x1);
- OUT_BATCH(BR13 & 0xffff);
- OUT_RELOC(backRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
+ if (pbox->x1 > pbox->x2 ||
+ pbox->y1 > pbox->y2 ||
+ pbox->x2 > intelScreen->width || pbox->y2 > intelScreen->height)
+ continue;
+
+ box = *pbox;
+
+ if (rect) {
+ if (rect->x1 > box.x1)
+ box.x1 = rect->x1;
+ if (rect->y1 > box.y1)
+ box.y1 = rect->y1;
+ if (rect->x2 < box.x2)
+ box.x2 = rect->x2;
+ if (rect->y2 < box.y2)
+ box.y2 = rect->y2;
- ADVANCE_BATCH();
+ if (box.x1 > box.x2 || box.y1 > box.y2)
+ continue;
}
- if (intel->first_swap_fence)
- driFenceUnReference(intel->first_swap_fence);
- intel->first_swap_fence = intel_batchbuffer_flush(intel->batch);
- driFenceReference(intel->first_swap_fence);
- }
-
- UNLOCK_HARDWARE(intel);
- }
+ BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
+ OUT_BATCH(CMD);
+ OUT_BATCH(BR13);
+ OUT_BATCH((pbox->y1 << 16) | pbox->x1);
+ OUT_BATCH((pbox->y2 << 16) | pbox->x2);
+
+ OUT_RELOC(frontRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
+ OUT_BATCH((pbox->y1 << 16) | pbox->x1);
+ OUT_BATCH(BR13 & 0xffff);
+ OUT_RELOC(backRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
- if (!rect) {
- intel->swap_count++;
- (*dri_interface->getUST) (&ust);
- if (missed_target) {
- intel->swap_missed_count++;
- intel->swap_missed_ust = ust - intel->swap_ust;
+ ADVANCE_BATCH();
}
- intel->swap_ust = ust;
+ if (intel->first_swap_fence)
+ driFenceUnReference(intel->first_swap_fence);
+ intel->first_swap_fence = intel_batchbuffer_flush(intel->batch);
+ driFenceReference(intel->first_swap_fence);
}
+
+ UNLOCK_HARDWARE(intel);
}
diff --git a/src/mesa/drivers/dri/i915tex/intel_buffers.c b/src/mesa/drivers/dri/i915tex/intel_buffers.c
index 7db5ccf..8054d98 100644
--- a/src/mesa/drivers/dri/i915tex/intel_buffers.c
+++ b/src/mesa/drivers/dri/i915tex/intel_buffers.c
@@ -226,7 +226,7 @@ intelWindowMoved(struct intel_context *i
.y2 = sarea->pipeB_y + sarea->pipeB_h };
GLint areaA = driIntersectArea( drw_rect, pipeA_rect );
GLint areaB = driIntersectArea( drw_rect, pipeB_rect );
- GLuint flags = intel->vblank_flags;
+ GLuint flags = intel_fb->vblank_flags;
GLboolean pf_active;
GLint pf_pipes;
@@ -278,17 +278,17 @@ intelWindowMoved(struct intel_context *i
/* Update vblank info
*/
if (areaB > areaA || (areaA == areaB && areaB > 0)) {
- flags = intel->vblank_flags | VBLANK_FLAG_SECONDARY;
+ flags = intel_fb->vblank_flags | VBLANK_FLAG_SECONDARY;
} else {
- flags = intel->vblank_flags & ~VBLANK_FLAG_SECONDARY;
+ flags = intel_fb->vblank_flags & ~VBLANK_FLAG_SECONDARY;
}
- if (flags != intel->vblank_flags) {
- intel->vblank_flags = flags;
- driGetCurrentVBlank(dPriv, intel->vblank_flags, &intel->vbl_seq);
+ if (flags != intel_fb->vblank_flags) {
+ intel_fb->vblank_flags = flags;
+ driGetCurrentVBlank(dPriv, intel_fb->vblank_flags, &intel_fb->vbl_seq);
}
} else {
- intel->vblank_flags &= ~VBLANK_FLAG_SECONDARY;
+ intel_fb->vblank_flags &= ~VBLANK_FLAG_SECONDARY;
}
/* Update Mesa's notion of window size */
@@ -683,7 +683,6 @@ static GLboolean
intelPageFlip(const __DRIdrawablePrivate * dPriv)
{
struct intel_context *intel;
- GLboolean missed_target;
int ret;
struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
@@ -701,13 +700,6 @@ intelPageFlip(const __DRIdrawablePrivate
intelFlush(&intel->ctx);
- driWaitForVBlank(dPriv, &intel->vbl_seq, intel->vblank_flags, &missed_target);
-
- if (missed_target) {
- intel->swap_missed_count++;
- (void)(*dri_interface->getUST) (&intel->swap_missed_ust);
- }
-
ret = 0;
LOCK_HARDWARE(intel);
@@ -772,6 +764,83 @@ intelSwapBuffers(__DRIdrawablePrivate *
#else
/* Trunk version:
*/
+
+static GLboolean
+intelScheduleSwap(const __DRIdrawablePrivate * dPriv, GLboolean *missed_target)
+{
+ struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
+ unsigned int interval = driGetVBlankInterval(dPriv, intel_fb->vblank_flags);
+ struct intel_context *intel =
+ intelScreenContext(dPriv->driScreenPriv->private);
+ const intelScreenPrivate *intelScreen = intel->intelScreen;
+ unsigned int target;
+ drm_i915_vblank_swap_t swap;
+ GLboolean ret;
+
+ if ((intel_fb->vblank_flags & VBLANK_FLAG_NO_IRQ) ||
+ intelScreen->current_rotation != 0 ||
+ intelScreen->drmMinor < (intel_fb->pf_active ? 9 : 6))
+ return GL_FALSE;
+
+ swap.seqtype = DRM_VBLANK_ABSOLUTE;
+
+ if (intel_fb->vblank_flags & VBLANK_FLAG_SYNC) {
+ swap.seqtype |= DRM_VBLANK_NEXTONMISS;
+ } else if (interval == 0) {
+ return GL_FALSE;
+ }
+
+ swap.drawable = dPriv->hHWDrawable;
+ target = swap.sequence = intel_fb->vbl_seq + interval;
+
+ if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+ swap.seqtype |= DRM_VBLANK_SECONDARY;
+ }
+
+ LOCK_HARDWARE(intel);
+
+ intel_batchbuffer_flush(intel->batch);
+
+ if ( intel_fb->pf_active ) {
+ swap.seqtype |= DRM_VBLANK_FLIP;
+
+ intel_fb->pf_current_page = (((intel->sarea->pf_current_page >>
+ (intel_fb->pf_pipes & 0x2)) & 0x3) + 1) %
+ intel_fb->pf_num_pages;
+ }
+
+ if (!drmCommandWriteRead(intel->driFd, DRM_I915_VBLANK_SWAP, &swap,
+ sizeof(swap))) {
+ intel_fb->vbl_seq = swap.sequence;
+ swap.sequence -= target;
+ *missed_target = swap.sequence > 0 && swap.sequence <= (1 << 23);
+
+ if (swap.seqtype & DRM_VBLANK_FLIP) {
+ intel_get_renderbuffer(&intel_fb->Base,
+ BUFFER_FRONT_LEFT)->vbl_pending =
+ intel_get_renderbuffer(&intel_fb->Base,
+ BUFFER_BACK_LEFT)->vbl_pending = intel_fb->vbl_seq;
+
+ intel_flip_renderbuffers(intel_fb);
+ intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer);
+ }
+
+ ret = GL_TRUE;
+ } else {
+ if (swap.seqtype & DRM_VBLANK_FLIP) {
+ intel_fb->pf_current_page = ((intel->sarea->pf_current_page >>
+ (intel_fb->pf_pipes & 0x2)) & 0x3) %
+ intel_fb->pf_num_pages;
+ }
+
+ ret = GL_FALSE;
+ }
+
+ UNLOCK_HARDWARE(intel);
+
+ return ret;
+}
+
void
intelSwapBuffers(__DRIdrawablePrivate * dPriv)
{
@@ -786,13 +855,34 @@ intelSwapBuffers(__DRIdrawablePrivate *
if (ctx->Visual.doubleBufferMode) {
intelScreenPrivate *screen = intel->intelScreen;
- _mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */
- if (screen->current_rotation != 0 || !intelPageFlip(dPriv)) {
- intelCopyBuffer(dPriv, NULL);
- }
- if (screen->current_rotation != 0) {
- intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT);
- }
+ GLboolean missed_target;
+ struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
+ int64_t ust;
+
+ _mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */
+
+ if (screen->current_rotation != 0 ||
+ !intelScheduleSwap(dPriv, &missed_target)) {
+ driWaitForVBlank(dPriv, &intel_fb->vbl_seq, intel_fb->vblank_flags,
+ &missed_target);
+
+ if (screen->current_rotation != 0 || !intelPageFlip(dPriv)) {
+ intelCopyBuffer(dPriv, NULL);
+ }
+
+ if (screen->current_rotation != 0) {
+ intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT);
+ }
+ }
+
+ intel_fb->swap_count++;
+ (*dri_interface->getUST) (&ust);
+ if (missed_target) {
+ intel_fb->swap_missed_count++;
+ intel_fb->swap_missed_ust = ust - intel_fb->swap_ust;
+ }
+
+ intel_fb->swap_ust = ust;
}
}
else {
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c
index 649fe54..b1352a7 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.c
+++ b/src/mesa/drivers/dri/i915tex/intel_context.c
@@ -443,10 +443,6 @@ intelInitContext(struct intel_context *i
intel->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
- intel->vblank_flags = (intel->intelScreen->irq_active != 0)
- ? driGetDefaultVBlankFlags(&intel->optionCache) : VBLANK_FLAG_NO_IRQ;
-
- (*dri_interface->getUST) (&intel->swap_ust);
_math_matrix_ctr(&intel->ViewportMatrix);
/* Disable imaging extension until convolution is working in
@@ -591,7 +587,12 @@ intelMakeCurrent(__DRIcontextPrivate * d
if (intel->ctx.DrawBuffer == &intel_fb->Base) {
if (intel->driDrawable != driDrawPriv) {
- driDrawableInitVBlank(driDrawPriv, intel->vblank_flags, &intel->vbl_seq);
+ intel_fb->vblank_flags = (intel->intelScreen->irq_active != 0)
+ ? driGetDefaultVBlankFlags(&intel->optionCache)
+ : VBLANK_FLAG_NO_IRQ;
+ (*dri_interface->getUST) (&intel_fb->swap_ust);
+ driDrawableInitVBlank(driDrawPriv, intel_fb->vblank_flags,
+ &intel_fb->vbl_seq);
intel->driDrawable = driDrawPriv;
intelWindowMoved(intel);
}
@@ -702,19 +703,34 @@ intelContendedLock(struct intel_context
void LOCK_HARDWARE( struct intel_context *intel )
{
char __ret=0;
-
+ struct intel_framebuffer *intel_fb = NULL;
+ struct intel_renderbuffer *intel_rb = NULL;
_glthread_LOCK_MUTEX(lockMutex);
assert(!intel->locked);
- if (intel->swap_scheduled) {
+ if (intel->driDrawable) {
+ intel_fb = intel->driDrawable->driverPrivate;
+
+ if (intel_fb)
+ intel_rb =
+ intel_get_renderbuffer(&intel_fb->Base,
+ intel_fb->Base._ColorDrawBufferMask[0] ==
+ BUFFER_BIT_FRONT_LEFT ? BUFFER_FRONT_LEFT :
+ BUFFER_BACK_LEFT);
+ }
+
+ if (intel_rb && (intel_fb->vbl_waited - intel_rb->vbl_pending) > (1<<23)) {
drmVBlank vbl;
+
vbl.request.type = DRM_VBLANK_ABSOLUTE;
- if ( intel->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+
+ if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) {
vbl.request.type |= DRM_VBLANK_SECONDARY;
}
- vbl.request.sequence = intel->vbl_seq;
+
+ vbl.request.sequence = intel_rb->vbl_pending;
drmWaitVBlank(intel->driFd, &vbl);
- intel->swap_scheduled = 0;
+ intel_fb->vbl_waited = intel_rb->vbl_pending;
}
DRM_CAS(intel->driHwLock, intel->hHWContext,
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.h b/src/mesa/drivers/dri/i915tex/intel_context.h
index 8f78597..44c20af 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.h
+++ b/src/mesa/drivers/dri/i915tex/intel_context.h
@@ -274,19 +274,6 @@ struct intel_context
*/
driOptionCache optionCache;
- /* VBI
- */
- GLuint vbl_seq;
- GLuint vblank_flags;
-
- int64_t swap_ust;
- int64_t swap_missed_ust;
-
- GLuint swap_count;
- GLuint swap_missed_count;
-
- GLuint swap_scheduled;
-
/* Rotation. Need to match that of the
* current screen.
*/
diff --git a/src/mesa/drivers/dri/i915tex/intel_fbo.h b/src/mesa/drivers/dri/i915tex/intel_fbo.h
index 0446d68..963f5e7 100644
--- a/src/mesa/drivers/dri/i915tex/intel_fbo.h
+++ b/src/mesa/drivers/dri/i915tex/intel_fbo.h
@@ -47,6 +47,18 @@ struct intel_framebuffer
GLint pf_pipes;
GLint pf_current_page;
GLint pf_num_pages;
+
+ /* VBI
+ */
+ GLuint vbl_seq;
+ GLuint vblank_flags;
+ GLuint vbl_waited;
+
+ int64_t swap_ust;
+ int64_t swap_missed_ust;
+
+ GLuint swap_count;
+ GLuint swap_missed_count;
};
@@ -68,6 +80,8 @@ struct intel_renderbuffer
GLuint PairedStencil; /**< only used if this is a stencil renderbuffer */
GLuint pf_pending; /**< sequence number of pending flip */
+
+ GLuint vbl_pending; /**< vblank sequence number of pending flip */
};
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c
index 4763d14..86a3d79 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.c
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.c
@@ -679,21 +679,20 @@ intelDestroyBuffer(__DRIdrawablePrivate
static int
intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo)
{
- struct intel_context *intel;
+ struct intel_framebuffer *intel_fb;
- if ((dPriv == NULL) || (dPriv->driContextPriv == NULL)
- || (dPriv->driContextPriv->driverPrivate == NULL)
+ if ((dPriv == NULL) || (dPriv->driverPrivate == NULL)
|| (sInfo == NULL)) {
return -1;
}
- intel = dPriv->driContextPriv->driverPrivate;
- sInfo->swap_count = intel->swap_count;
- sInfo->swap_ust = intel->swap_ust;
- sInfo->swap_missed_count = intel->swap_missed_count;
+ intel_fb = dPriv->driverPrivate;
+ sInfo->swap_count = intel_fb->swap_count;
+ sInfo->swap_ust = intel_fb->swap_ust;
+ sInfo->swap_missed_count = intel_fb->swap_missed_count;
sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
- ? driCalculateSwapUsage(dPriv, 0, intel->swap_missed_ust)
+ ? driCalculateSwapUsage(dPriv, 0, intel_fb->swap_missed_ust)
: 0.0;
return 0;
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