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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h2
-rw-r--r--src/mesa/drivers/dri/i965/intel_context.c21
-rw-r--r--src/mesa/drivers/dri/i965/intel_tex_image.c3
3 files changed, 25 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 86f9f716a2b..2ab150bca1a 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1239,6 +1239,8 @@ struct brw_context
__DRIcontext *driContext;
struct intel_screen *intelScreen;
+ void (*saved_viewport)(struct gl_context *ctx,
+ GLint x, GLint y, GLsizei width, GLsizei height);
};
/*======================================================================
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 742bcc35433..2e15a55fc25 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -288,6 +288,21 @@ intel_prepare_render(struct brw_context *brw)
}
}
+static void
+intel_viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+{
+ struct brw_context *brw = brw_context(ctx);
+ __DRIcontext *driContext = brw->driContext;
+
+ if (brw->saved_viewport)
+ brw->saved_viewport(ctx, x, y, w, h);
+
+ if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
+ dri2InvalidateDrawable(driContext->driDrawablePriv);
+ dri2InvalidateDrawable(driContext->driReadablePriv);
+ }
+}
+
static const struct dri_debug_control debug_control[] = {
{ "tex", DEBUG_TEXTURE},
{ "state", DEBUG_STATE},
@@ -454,6 +469,12 @@ intelInitContext(struct brw_context *brw,
dri_ctx_error))
return false;
+ /* Can't rely on invalidate events, fall back to glViewport hack */
+ if (!driContextPriv->driScreenPriv->dri2.useInvalidate) {
+ brw->saved_viewport = functions->Viewport;
+ functions->Viewport = intel_viewport;
+ }
+
if (mesaVis == NULL) {
memset(&visual, 0, sizeof visual);
mesaVis = &visual;
diff --git a/src/mesa/drivers/dri/i965/intel_tex_image.c b/src/mesa/drivers/dri/i965/intel_tex_image.c
index 9c5d234b12c..4b551b7c5d0 100644
--- a/src/mesa/drivers/dri/i965/intel_tex_image.c
+++ b/src/mesa/drivers/dri/i965/intel_tex_image.c
@@ -307,7 +307,8 @@ intelSetTexBuffer2(__DRIcontext *pDRICtx, GLint target,
if (!intelObj)
return;
- if (dPriv->lastStamp != dPriv->dri2.stamp)
+ if (dPriv->lastStamp != dPriv->dri2.stamp ||
+ !pDRICtx->driScreenPriv->dri2.useInvalidate)
intel_update_renderbuffers(pDRICtx, dPriv);
rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);