diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_context.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index 62ae637dc6..7d83e52f64 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -438,12 +438,15 @@ intel_prepare_render(struct intel_context *intel) intel->front_buffer_dirty = GL_TRUE; } -void +static void intel_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) { struct intel_context *intel = intel_context(ctx); __DRIcontext *driContext = intel->driContext; + if (intel->saved_viewport) + intel->saved_viewport(ctx, x, y, w, h); + if (!intel->using_dri2_swapbuffers && !intel->meta.internal_viewport_call && ctx->DrawBuffer->Name == 0) { dri2InvalidateDrawable(driContext->driDrawablePriv); @@ -608,6 +611,12 @@ intelInitContext(struct intel_context *intel, if (intelScreen->bufmgr == NULL) return GL_FALSE; + /* Can't rely on invalidate events, fall back to glViewport hack */ + if (!driContextPriv->driScreenPriv->dri2.useInvalidate) { + intel->saved_viewport = functions->Viewport; + functions->Viewport = intel_viewport; + } + if (!_mesa_initialize_context_for_api(&intel->ctx, api, mesaVis, shareCtx, functions, (void *) intel)) { printf("%s: failed to init mesa context\n", __FUNCTION__); |