diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_state.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_state.c b/src/gallium/drivers/vc4/vc4_state.c index 7317695..a234ce5 100644 --- a/src/gallium/drivers/vc4/vc4_state.c +++ b/src/gallium/drivers/vc4/vc4_state.c @@ -420,6 +420,23 @@ vc4_set_framebuffer_state(struct pipe_context *pctx, cso->width = framebuffer->width; cso->height = framebuffer->height; + /* If we're binding to uninitialized buffers, no need to load their + * contents before drawing.. + */ + if (cso->cbufs[0]) { + struct vc4_resource *rsc = + vc4_resource(cso->cbufs[0]->texture); + if (!rsc->writes) + vc4->cleared |= PIPE_CLEAR_COLOR0; + } + + if (cso->zsbuf) { + struct vc4_resource *rsc = + vc4_resource(cso->zsbuf->texture); + if (!rsc->writes) + vc4->cleared |= PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL; + } + /* Nonzero texture mipmap levels are laid out as if they were in * power-of-two-sized spaces. The renderbuffer config infers its * stride from the width parameter, so we need to configure our |