Adds a function for serializing a nv50_ir_prog_info structure, which is
needed for shader caching.
Signed-off-by: Mark Menzynski <mmenz...@redhat.com>
---
.../drivers/nouveau/codegen/nv50_ir_driver.h | 4 ++
.../nouveau/codegen/nv50_ir_serialize.cpp | 42 +++++++++++++++++++
2 files changed, 46 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
index 1bfaa8483ca..d33c6b6b83c 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
@@ -278,6 +278,10 @@ namespace nv50_ir
extern void
nv50_ir_prog_info_out_print(struct nv50_ir_prog_info_out *);
+/* Serialize a nv50_ir_prog_info structure and save it into blob */
+extern bool
+nv50_ir_prog_info_serialize(struct blob *, struct nv50_ir_prog_info *);
+
/* Serialize a nv50_ir_prog_info_out structure and save it into blob */
extern bool MUST_CHECK
nv50_ir_prog_info_out_serialize(struct blob *, struct nv50_ir_prog_info_out *);
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_serialize.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_serialize.cpp
index 52ceb66947f..e9d1d0b3215 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_serialize.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_serialize.cpp
@@ -16,6 +16,48 @@ enum FixupApplyFunc {
FLIP_GM107
};
+extern bool
+nv50_ir_prog_info_serialize(struct blob *blob, struct nv50_ir_prog_info *info)
+{
+ blob_write_uint16(blob, info->target);
+ blob_write_uint8(blob, info->type);
+ blob_write_uint8(blob, info->optLevel);
+ blob_write_uint8(blob, info->dbgFlags);
+ blob_write_uint8(blob, info->omitLineNum);
+ blob_write_uint32(blob, info->bin.smemSize);
+ blob_write_uint16(blob, info->bin.maxOutput);
+ blob_write_uint8(blob, info->bin.sourceRep);
+
+ switch(info->bin.sourceRep) {
+ case PIPE_SHADER_IR_TGSI: {
+ struct tgsi_token *tokens = (struct tgsi_token *)info->bin.source;
+ unsigned int num_tokens = tgsi_num_tokens(tokens);
+
+ blob_write_uint32(blob, num_tokens);
+ blob_write_bytes(blob, tokens, num_tokens * sizeof(struct
tgsi_token));
+ break;
+ }
+ case PIPE_SHADER_IR_NIR: {
+ struct nir_shader *nir = (struct nir_shader *)info->bin.source;
+ nir_serialize(blob, nir, false);
+ break;
+ }
+ default:
+ assert(!"unhandled info->bin.sourceRep switch case");
+ return false;
+ }
+
+ blob_write_uint16(blob, info->immd.bufSize);
+ blob_write_bytes(blob, info->immd.buf, info->immd.bufSize *
sizeof(*info->immd.buf));
+ blob_write_uint16(blob, info->immd.count);
+ blob_write_bytes(blob, info->immd.data, info->immd.count *
sizeof(*info->immd.data));
+ blob_write_bytes(blob, info->immd.type, info->immd.count * 16); // for each
vec4 (128 bit)
+ blob_write_bytes(blob, &info->prop, sizeof(info->prop));
+ blob_write_bytes(blob, &info->io, sizeof(info->io));
+
+ return true;
+}
+
extern bool
nv50_ir_prog_info_out_serialize(struct blob *blob,
struct nv50_ir_prog_info_out *info_out)
--
2.24.1
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