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authorEric Anholt <eric@anholt.net>2009-04-06 09:54:29 -0700
committerEric Anholt <eric@anholt.net>2009-04-06 11:17:25 -0700
commit6b187cc8a5041fe2bba1ecc34aa86516ebe8b1b0 (patch)
tree511bd892915132e32a2c708589ba93a2d8a4ebeb /src/mesa/drivers/dri/intel/intel_context.c
parente7aef006e50d0b859c621267af8376f5a0f43445 (diff)
intel: Avoid dri2 GetBuffers round-trips for internal Viewport calls.
This gets us the savings for driver-internal viewport calls that dd1c68f15123a889a3ce9d2afe724e272d163e32 was attempting, without relying on Xlib internals or clients handling X events.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_context.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 888bb3f18f..a664e74936 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -307,9 +307,11 @@ intel_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
if (!driContext->driScreenPriv->dri2.enabled)
return;
- intel_update_renderbuffers(driContext, driContext->driDrawablePriv);
- if (driContext->driDrawablePriv != driContext->driReadablePriv)
- intel_update_renderbuffers(driContext, driContext->driReadablePriv);
+ if (!intel->internal_viewport_call) {
+ intel_update_renderbuffers(driContext, driContext->driDrawablePriv);
+ if (driContext->driDrawablePriv != driContext->driReadablePriv)
+ intel_update_renderbuffers(driContext, driContext->driReadablePriv);
+ }
old_viewport = ctx->Driver.Viewport;
ctx->Driver.Viewport = NULL;