Am 16.09.2016 um 10:07 schrieb Michel Dänzer:
On 14/09/16 02:34 PM, Nayan Deshmukh wrote:
In case of prime when rendering is done on GPU other then the
server GPU, use a seprate linear buffer for each back buffer
which will be displayed using present extension.
v2: Use a seprate linear buffer for each back buffer (Michel)
v3: Change variable names and fix coding style (Leo and Emil)
v4: Use PIPE_BIND_SAMPLER_VIEW for back buffer in case when
a seprate linear buffer is used (Michel)
Signed-off-by: Nayan Deshmukh <nayan26deshm...@gmail.com>
Looks mostly good to me, but Leo should probably also take a look.
Acked-by: Michel Dänzer <michel.daen...@amd.com>
I was just about to ping you guys for comments on this.
Leo anything more you want to add or should I commit it? I'm not so deep
into this code either.
Christian.
@@ -235,16 +240,35 @@ dri3_alloc_back_buffer(struct vl_dri3_screen *scrn)
templ.height0 = scrn->height;
templ.depth0 = 1;
templ.array_size = 1;
- buffer->texture = scrn->base.pscreen->resource_create(scrn->base.pscreen,
- &templ);
- if (!buffer->texture)
- goto unmap_shm;
+ if (scrn->is_different_gpu) {
+ buffer->texture = scrn->base.pscreen->resource_create(scrn->base.pscreen,
+ &templ);
+ if (!buffer->texture)
+ goto unmap_shm;
+
+ templ.bind |= PIPE_BIND_SCANOUT | PIPE_BIND_SHARED |
+ PIPE_BIND_LINEAR;
+ buffer->linear_texture =
scrn->base.pscreen->resource_create(scrn->base.pscreen,
+ &templ);
+ pixmap_buffer_texture = buffer->linear_texture;
+
+ if (!buffer->linear_texture)
+ goto no_linear_texture;
+
+ } else {
Bonus points for not adding the empty line at the end of the block here. :)
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