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-rw-r--r--src/panfrost/include/panfrost-job.h26
-rw-r--r--src/panfrost/pandecode/decode.c15
2 files changed, 32 insertions, 9 deletions
diff --git a/src/panfrost/include/panfrost-job.h b/src/panfrost/include/panfrost-job.h
index 43c7c3763d0..694680a778f 100644
--- a/src/panfrost/include/panfrost-job.h
+++ b/src/panfrost/include/panfrost-job.h
@@ -1179,10 +1179,21 @@ enum mali_texture_type {
/* For each pointer, there is an address and optionally also a stride */
#define MAX_ELEMENTS (2)
-/* Corresponds to the type passed to glTexImage2D and so forth */
+/* It's not known why there are 4-bits allocated -- this enum is almost
+ * certainly incomplete */
+
+enum mali_texture_layout {
+ /* For a Z/S texture, this is linear */
+ MALI_TEXTURE_TILED = 0x1,
+
+ /* Z/S textures cannot be tiled */
+ MALI_TEXTURE_LINEAR = 0x2,
+
+ /* 16x16 sparse */
+ MALI_TEXTURE_AFBC = 0xC
+};
-/* Flags for usage2 */
-#define MALI_TEX_MANUAL_STRIDE (0x20)
+/* Corresponds to the type passed to glTexImage2D and so forth */
struct mali_texture_format {
unsigned swizzle : 12;
@@ -1192,8 +1203,15 @@ struct mali_texture_format {
unsigned unknown1 : 1;
enum mali_texture_type type : 2;
+ enum mali_texture_layout layout : 4;
+
+ /* Always set */
+ unsigned unknown2 : 1;
+
+ /* Set to allow packing an explicit stride */
+ unsigned manual_stride : 1;
- unsigned usage2 : 8;
+ unsigned zero : 2;
} __attribute__((packed));
struct mali_texture_descriptor {
diff --git a/src/panfrost/pandecode/decode.c b/src/panfrost/pandecode/decode.c
index f14cc805406..9918ba62262 100644
--- a/src/panfrost/pandecode/decode.c
+++ b/src/panfrost/pandecode/decode.c
@@ -1812,11 +1812,17 @@ pandecode_texture(mali_ptr u,
pandecode_log_cont(",\n");
pandecode_prop("type = %s", pandecode_texture_type(f.type));
- pandecode_prop("usage2 = 0x%" PRIx32, f.usage2);
+ pandecode_prop("layout = %" PRId32, f.layout);
- if (f.unknown1) {
+ if (f.unknown1 | f.zero) {
pandecode_msg("XXX: texture format zero tripped\n");
pandecode_prop("unknown1 = %" PRId32, f.unknown1);
+ pandecode_prop("zero = %" PRId32, f.zero);
+ }
+
+ if (!f.unknown2) {
+ pandecode_msg("XXX: expected unknown texture bit set\n");
+ pandecode_prop("unknown2 = %" PRId32, f.unknown1);
}
pandecode_indent--;
@@ -1846,7 +1852,6 @@ pandecode_texture(mali_ptr u,
* possibilities to futureproof */
int bitmap_count = MALI_NEGATIVE(t->levels);
- bool manual_stride = f.usage2 & MALI_TEX_MANUAL_STRIDE;
/* Miptree for each face */
if (f.type == MALI_TEX_CUBE)
@@ -1856,7 +1861,7 @@ pandecode_texture(mali_ptr u,
bitmap_count *= MALI_NEGATIVE(t->array_size);
/* Stride for each element */
- if (manual_stride)
+ if (f.manual_stride)
bitmap_count *= 2;
/* Sanity check the size */
@@ -1866,7 +1871,7 @@ pandecode_texture(mali_ptr u,
for (int i = 0; i < bitmap_count; ++i) {
/* How we dump depends if this is a stride or a pointer */
- if ((f.usage2 & MALI_TEX_MANUAL_STRIDE) && (i & 1)) {
+ if (f.manual_stride && (i & 1)) {
/* signed 32-bit snuck in as a 64-bit pointer */
uint64_t stride_set = t->payload[i];
uint32_t clamped_stride = stride_set;