This patch is needed to help implement half-float texturing and
rendering for the vc4 driver in mesa. This small patch introduces the
cpp value for the RGBA64 texture. A future patch will include updates to
vc4_render_cl.c to handle HDR color stores.
---
drivers/gpu/drm/vc4/vc4_validate.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vc4/vc4_validate.c
b/drivers/gpu/drm/vc4/vc4_validate.c
index 2db485abb186..29a4a21b5864 100644
--- a/drivers/gpu/drm/vc4/vc4_validate.c
+++ b/drivers/gpu/drm/vc4/vc4_validate.c
@@ -646,6 +646,9 @@ reloc_tex(struct vc4_exec_info *exec,
case VC4_TEXTURE_TYPE_S8:
cpp = 1;
break;
+ case VC4_TEXTURE_TYPE_RGBA64:
+ cpp = 8;
+ break;
case VC4_TEXTURE_TYPE_ETC1:
/* ETC1 is arranged as 64-bit blocks, where each block is 4x4
* pixels.
@@ -657,7 +660,6 @@ reloc_tex(struct vc4_exec_info *exec,
case VC4_TEXTURE_TYPE_BW1:
case VC4_TEXTURE_TYPE_A4:
case VC4_TEXTURE_TYPE_A1:
- case VC4_TEXTURE_TYPE_RGBA64:
case VC4_TEXTURE_TYPE_YUV422R:
default:
DRM_DEBUG("Texture format %d unsupported\n", type);
--
2.17.1
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