diff options
| author | Eric Anholt <[email protected]> | 2018-07-23 13:43:25 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-07-26 11:02:25 -0700 |
| commit | ceecddfe77cb611fd8b788f819a1d71b7f371a0d (patch) | |
| tree | 4b0fceacdeab5c848cd73bcef38a9e5bab6be6a6 /src | |
| parent | d29435e7cb3f8a9ef369c90ff890c018463890a7 (diff) | |
v3d: Only store buffers that have been written to.
I've seen cases where a color buffer is bound, but only Z is written, and
we end up storing color.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/v3d/v3dx_draw.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gallium/drivers/v3d/v3dx_draw.c b/src/gallium/drivers/v3d/v3dx_draw.c index e9520387fc5..e64f2c314e0 100644 --- a/src/gallium/drivers/v3d/v3dx_draw.c +++ b/src/gallium/drivers/v3d/v3dx_draw.c @@ -578,7 +578,8 @@ v3d_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info) v3d_job_add_bo(job, rsc->bo); job->load |= PIPE_CLEAR_DEPTH & ~job->clear; - job->store |= PIPE_CLEAR_DEPTH; + if (v3d->zsa->base.depth.writemask) + job->store |= PIPE_CLEAR_DEPTH; rsc->initialized_buffers = PIPE_CLEAR_DEPTH; } @@ -590,19 +591,24 @@ v3d_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info) v3d_job_add_bo(job, rsc->bo); job->load |= PIPE_CLEAR_STENCIL & ~job->clear; - job->store |= PIPE_CLEAR_STENCIL; + if (v3d->zsa->base.stencil[0].writemask || + v3d->zsa->base.stencil[1].writemask) { + job->store |= PIPE_CLEAR_STENCIL; + } rsc->initialized_buffers |= PIPE_CLEAR_STENCIL; } for (int i = 0; i < VC5_MAX_DRAW_BUFFERS; i++) { uint32_t bit = PIPE_CLEAR_COLOR0 << i; + int blend_rt = v3d->blend->base.independent_blend_enable ? i : 0; if (job->store & bit || !job->cbufs[i]) continue; struct v3d_resource *rsc = v3d_resource(job->cbufs[i]->texture); job->load |= bit & ~job->clear; - job->store |= bit; + if (v3d->blend->base.rt[blend_rt].colormask) + job->store |= bit; v3d_job_add_bo(job, rsc->bo); } |