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v3d: force alpha to 1 when rendering RGBX formats 

This adds an enum to the load tile buffer that forces the alpha channel
to be set to 1. This will be required later to load RGBX formats.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7816>
This commit is contained in:
Juan A. Suarez Romero 2020-11-27 13:07:43 +01:00 committed by Marge Bot
parent b243ccb060
commit 01aafb2859
2 changed files with 2 additions and 1 deletions
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1
src/broadcom/cle/v3d_packet_v33.xml
View File

@ -473,6 +473,7 @@
<field name="R/B swap" size="1" start="20" type="bool"/>
<field name="Channel Reverse" size="1" start="19" type="bool"/>
<field name="Force alpha 1" size="1" start="18" type="bool"/>
<field name="Input Image Format" size="6" start="12" type="Output Image Format"/>

2
src/gallium/drivers/v3d/v3dx_rcl.c
View File

@ -78,7 +78,7 @@ load_general(struct v3d_cl *cl, struct pipe_surface *psurf, int buffer,
else
load.input_image_format = surf->format;
load.r_b_swap = surf->swap_rb;
load.force_alpha_1 = util_format_has_alpha1(psurf->format);
if (surf->tiling == VC5_TILING_UIF_NO_XOR ||
surf->tiling == VC5_TILING_UIF_XOR) {
load.height_in_ub_or_stride =