SHA256
1
0
forked from pool/Mesa
Mesa/unichrome-context.diff

95 lines
3.1 KiB
Diff

From c75a717af6aee750f673ff1809faf69e8fe2527a Mon Sep 17 00:00:00 2001
From: Luc Verhaegen <libv@skynet.be>
Date: Mon, 14 Apr 2008 22:51:36 +0200
Subject: [PATCH] unichrome: Do not clear the current context before attempting to use it.
Beautified from Gabriel Mansi's (gabriel.mansi@gmail.com) original patch,
available from http://rudin.suse.de:8888/attachment.cgi?id=181709
---
src/mesa/drivers/dri/unichrome/via_context.c | 56 +++++++++++++------------
1 files changed, 29 insertions(+), 27 deletions(-)
diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c
index 1d5b1e0..d489d80 100644
--- a/src/mesa/drivers/dri/unichrome/via_context.c
+++ b/src/mesa/drivers/dri/unichrome/via_context.c
@@ -686,46 +686,48 @@ void
viaDestroyContext(__DRIcontextPrivate *driContextPriv)
{
GET_CURRENT_CONTEXT(ctx);
- struct via_context *vmesa =
+ struct via_context *vmesa =
(struct via_context *)driContextPriv->driverPrivate;
struct via_context *current = ctx ? VIA_CONTEXT(ctx) : NULL;
+
assert(vmesa); /* should never be null */
+ if (vmesa->driDrawable) {
+ viaWaitIdle(vmesa, GL_FALSE);
+
+ if (vmesa->doPageFlip) {
+ LOCK_HARDWARE(vmesa);
+ if (vmesa->pfCurrentOffset != 0) {
+ fprintf(stderr, "%s - reset pf\n", __FUNCTION__);
+ viaResetPageFlippingLocked(vmesa);
+ }
+ UNLOCK_HARDWARE(vmesa);
+ }
+ }
+
/* check if we're deleting the currently bound context */
if (vmesa == current) {
VIA_FLUSH_DMA(vmesa);
_mesa_make_current(NULL, NULL, NULL);
}
- if (vmesa) {
- viaWaitIdle(vmesa, GL_FALSE);
- if (vmesa->doPageFlip) {
- LOCK_HARDWARE(vmesa);
- if (vmesa->pfCurrentOffset != 0) {
- fprintf(stderr, "%s - reset pf\n", __FUNCTION__);
- viaResetPageFlippingLocked(vmesa);
- }
- UNLOCK_HARDWARE(vmesa);
- }
-
- _swsetup_DestroyContext(vmesa->glCtx);
- _tnl_DestroyContext(vmesa->glCtx);
- _vbo_DestroyContext(vmesa->glCtx);
- _swrast_DestroyContext(vmesa->glCtx);
- /* free the Mesa context */
- _mesa_destroy_context(vmesa->glCtx);
- /* release our data */
- FreeBuffer(vmesa);
+ _swsetup_DestroyContext(vmesa->glCtx);
+ _tnl_DestroyContext(vmesa->glCtx);
+ _vbo_DestroyContext(vmesa->glCtx);
+ _swrast_DestroyContext(vmesa->glCtx);
+ /* free the Mesa context */
+ _mesa_destroy_context(vmesa->glCtx);
+ /* release our data */
+ FreeBuffer(vmesa);
- assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_AGP]));
- assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_VIDEO]));
- assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_SYSTEM]));
- assert (is_empty_list(&vmesa->freed_tex_buffers));
+ assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_AGP]));
+ assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_VIDEO]));
+ assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_SYSTEM]));
+ assert (is_empty_list(&vmesa->freed_tex_buffers));
- driDestroyOptionCache(&vmesa->optionCache);
+ driDestroyOptionCache(&vmesa->optionCache);
- FREE(vmesa);
- }
+ FREE(vmesa);
}
--
1.4.3.4