diff options
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_context.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c index 45d8fb3261..480b442211 100644 --- a/src/mesa/drivers/dri/i915/intel_context.c +++ b/src/mesa/drivers/dri/i915/intel_context.c @@ -572,6 +572,36 @@ void intelWindowMoved( intelContextPtr intel ) { GLcontext *ctx = &intel->ctx; + if (intel->intelScreen->driScrnPriv->ddxMinor >= 7) { + drmI830Sarea *sarea = intel->sarea; + drm_clip_rect_t drw_rect = { .x1 = dPriv->x, .x2 = dPriv->x + dPriv->w, + .y1 = dPriv->y, .y2 = dPriv->y + dPriv->h }; + drm_clip_rect_t pipeA_rect = { .x1 = sarea->pipeA_x, + .x2 = sarea->pipeA_x + sarea->pipeA_w, + .y1 = sarea->pipeA_y, + .y2 = sarea->pipeA_y + sarea->pipeA_h }; + drm_clip_rect_t pipeB_rect = { .x1 = sarea->pipeB_x, + .x2 = sarea->pipeB_x + sarea->pipeB_w, + .y1 = sarea->pipeB_y, + .y2 = sarea->pipeB_y + sarea->pipeB_h }; + GLint areaA = driIntersectArea( drw_rect, pipeA_rect ); + GLint areaB = driIntersectArea( drw_rect, pipeB_rect ); + GLuint flags = intel->vblank_flags; + + if (areaB > areaA || (areaA > 0 && areaB > 0)) { + flags = intel->vblank_flags | VBLANK_FLAG_SECONDARY; + } else { + flags = intel->vblank_flags & ~VBLANK_FLAG_SECONDARY; + } + + if (flags != intel->vblank_flags) { + intel->vblank_flags = flags; + driGetCurrentVBlank(dPriv, intel->vblank_flags, &intel->vbl_seq); + } + } else { + intel->vblank_flags &= ~VBLANK_FLAG_SECONDARY; + } + ctx->Driver.Scissor( ctx, ctx->Scissor.X, ctx->Scissor.Y, ctx->Scissor.Width, ctx->Scissor.Height ); |