fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-06-18 06:28:21 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

vc4: Fix fast clear color packing for 565.

Browse source 
Piglit didn't manage to cover this because fbo-clear-formats uses
scissors, so we don't get fast clearing.
This commit is contained in:
Eric Anholt 2016-10-14 16:26:25 -07:00
parent 46cd3bab93
commit c61eb3c91c
1 changed files with 16 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/gallium/drivers/vc4/vc4_draw.c
View file

@ -496,10 +496,23 @@ vc4_clear(struct pipe_context *pctx, unsigned buffers,
if (buffers & PIPE_CLEAR_COLOR0) {
struct vc4_resource *rsc =
vc4_resource(vc4->framebuffer.cbufs[0]->texture);
uint32_t clear_color;
job->clear_color[0] = job->clear_color[1] =
pack_rgba(vc4->framebuffer.cbufs[0]->format,
color->f);
if (vc4_rt_format_is_565(vc4->framebuffer.cbufs[0]->format)) {
/* In 565 mode, the hardware will be packing our color
* for us.
*/
clear_color = pack_rgba(PIPE_FORMAT_R8G8B8A8_UNORM,
color->f);
} else {
/* Otherwise, we need to do this packing because we
* support multiple swizzlings of RGBA8888.
*/
clear_color =
pack_rgba(vc4->framebuffer.cbufs[0]->format,
color->f);
}
job->clear_color[0] = job->clear_color[1] = clear_color;
rsc->initialized_buffers |= (buffers & PIPE_CLEAR_COLOR0);
}