a4xx: add noperspective interpolation support

[mesa.git] / src / gallium / drivers / freedreno / freedreno_resource.c

diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index f7111a499e7b682a38e2c3427f42974197098728..faafd6fe82db09d42b3ae51c7f79e76251df7bd7 100644 (file)
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -1032,9 +1032,11 @@ fd_resource_from_handle(struct pipe_screen *pscreen,
 
        uint32_t pitchalign = fd_screen(pscreen)->gmem_alignw * rsc->layout.cpp;
 
-       /* use 64 pitchalign on a6xx where gmem_alignw is not right */
+       /* pitchalign is 64-bytes for linear formats on a6xx
+        * layout_resource_for_modifier will validate tiled pitch
+        */
        if (is_a6xx(screen))
-               pitchalign = 64 * rsc->layout.cpp;
+               pitchalign = 64;
 
        if ((slice->pitch < align(prsc->width0 * rsc->layout.cpp, pitchalign)) ||
                        (slice->pitch & (pitchalign - 1)))
@@ -1155,6 +1157,12 @@ fd_layout_resource_for_modifier(struct fd_resource *rsc, uint64_t modifier)
 {
        switch (modifier) {
        case DRM_FORMAT_MOD_LINEAR:
+               /* The dri gallium frontend will pass DRM_FORMAT_MOD_INVALID to us
+                * when it's called through any of the non-modifier BO create entry
+                * points.  Other drivers will determine tiling from the kernel or
+                * other legacy backchannels, but for freedreno it just means
+                * LINEAR. */
+       case DRM_FORMAT_MOD_INVALID:
                return 0;
        default:
                return -1;