Attachment 37317 Details for Bug 28341 – Add flush,invalidate on swap with msc

[patch] Add flush,invalidate on swap with msc

0001-radeon-add-DRI2-flush-extension-so-we-synchronize-pr.patch (text/plain), 1.67 KB, created by Jerome Glisse on 2010-07-22 10:00:00 UTC

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Creator: Jerome Glisse

Created: 2010-07-22 10:00:00 UTC

Size: 1.67 KB

patch

obsolete

>From fd15c6b731b0d21ca0a6ad36f4e77088f328799f Mon Sep 17 00:00:00 2001
>From: Jerome Glisse <jglisse@redhat.com>
>Date: Thu, 22 Jul 2010 12:14:21 -0400
>Subject: [PATCH] radeon: add DRI2 flush extension so we synchronize properly
>
>When DRI2 swap buffer is pending (copy buffer not pageflipping)
>we need to make sure we have the flush extension so radeon doesn't
>resume rendering on the not yet blitted front buffer.
>This should fix
>https://bugs.freedesktop.org/show_bug.cgi?id=28341
>https://bugs.freedesktop.org/show_bug.cgi?id=28410
>
>Signed-off-by: Jerome Glisse <jglisse@redhat.com>
>---
> src/mesa/drivers/dri/radeon/radeon_screen.c |   16 ++++++++++++++++
> 1 files changed, 16 insertions(+), 0 deletions(-)
>
>diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
>index 4f59511..0a6c1ee 100644
>--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
>+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
>@@ -1759,10 +1759,26 @@ const struct __DriverAPIRec driDriverAPI = {
>    .InitScreen2     = radeonInitScreen2,
> };
> 
>+static void
>+radeonDRI2Flush(__DRIdrawable *drawable)
>+{
>+    radeonContextPtr rmesa;
>+
>+    rmesa = (radeonContextPtr) drawable->driContextPriv->driverPrivate;
>+    radeonFlush(rmesa->glCtx);
>+}
>+
>+static const struct __DRI2flushExtensionRec radeonFlushExtension = {
>+    { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
>+    radeonDRI2Flush,
>+    dri2InvalidateDrawable,
>+};
>+
> /* This is the table of extensions that the loader will dlsym() for. */
> PUBLIC const __DRIextension *__driDriverExtensions[] = {
>     &driCoreExtension.base,
>     &driLegacyExtension.base,
>+    &radeonFlushExtension.base,
>     &driDRI2Extension.base,
>     NULL
> };
>-- 
>1.7.1
>

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Attachments on bug 28341: 35995 | 35997 | 37035 | 37317 | 37366 | 37368 | 37401 | 37414 | 37513

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