From 008653ac55776d6b1c6d1627ad20937aa1c4dbda Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 17 Apr 2008 17:17:23 +1000 Subject: i965: initial attempt at fixing the aperture overflow Makes state emission into a 2 phase, prepare sets things up and accounts the size of all referenced buffer objects. The emit stage then actually does the batchbuffer touching for emitting the objects. There is an assert in dri_emit_reloc if a reloc occurs for a buffer that hasn't been accounted yet. --- src/mesa/drivers/dri/intel/intel_blit.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/mesa/drivers/dri/intel/intel_blit.c') diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c index 0f990c00b4..4890826a19 100644 --- a/src/mesa/drivers/dri/intel/intel_blit.c +++ b/src/mesa/drivers/dri/intel/intel_blit.c @@ -275,8 +275,16 @@ intelEmitCopyBlit(struct intel_context *intel, GLuint CMD, BR13; int dst_y2 = dst_y + h; int dst_x2 = dst_x + w; + int ret; BATCH_LOCALS; + again: + ret = dri_bufmgr_check_aperture_space(dst_buffer); + ret |= dri_bufmgr_check_aperture_space(src_buffer); + if (ret) { + intel_batchbuffer_flush(intel->batch); + goto again; + } DBG("%s src:buf(%p)/%d+%d %d,%d dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n", __FUNCTION__, -- cgit v1.2.3