pipebuffer: use new pb_usage_flags enum type

Use a new enum type instead of 'unsigned' to make things a bit more
understandable.

Reviewed-by: Neha Bhende <bhenden@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
This commit is contained in:
Brian Paul 2019-03-05 14:08:35 -07:00
parent daf567f797
commit b286e74df6
11 changed files with 45 additions and 32 deletions

View file

@ -59,13 +59,22 @@ struct pb_vtbl;
struct pb_validate;
struct pipe_fence_handle;
enum pb_usage_flags {
PB_USAGE_CPU_READ = (1 << 0),
PB_USAGE_CPU_WRITE = (1 << 1),
PB_USAGE_GPU_READ = (1 << 2),
PB_USAGE_GPU_WRITE = (1 << 3),
PB_USAGE_DONTBLOCK = (1 << 9),
PB_USAGE_UNSYNCHRONIZED = (1 << 10),
};
#define PB_USAGE_CPU_READ (1 << 0)
#define PB_USAGE_CPU_WRITE (1 << 1)
#define PB_USAGE_GPU_READ (1 << 2)
#define PB_USAGE_GPU_WRITE (1 << 3)
#define PB_USAGE_UNSYNCHRONIZED (1 << 10)
#define PB_USAGE_DONTBLOCK (1 << 9)
/* For error checking elsewhere */
#define PB_USAGE_ALL (PB_USAGE_CPU_READ | \
PB_USAGE_CPU_WRITE | \
PB_USAGE_GPU_READ | \
PB_USAGE_GPU_WRITE | \
PB_USAGE_DONTBLOCK | \
PB_USAGE_UNSYNCHRONIZED)
#define PB_USAGE_CPU_READ_WRITE \
( PB_USAGE_CPU_READ | PB_USAGE_CPU_WRITE )
@ -82,7 +91,7 @@ struct pipe_fence_handle;
struct pb_desc
{
unsigned alignment;
unsigned usage;
enum pb_usage_flags usage;
};
@ -100,7 +109,7 @@ struct pb_buffer
struct pipe_reference reference;
unsigned alignment;
pb_size size;
unsigned usage;
enum pb_usage_flags usage;
/**
* Pointer to the virtual function table.
@ -126,13 +135,13 @@ struct pb_vtbl
* flags is bitmask of PB_USAGE_CPU_READ/WRITE.
*/
void *(*map)( struct pb_buffer *buf,
unsigned flags, void *flush_ctx );
enum pb_usage_flags flags, void *flush_ctx );
void (*unmap)( struct pb_buffer *buf );
enum pipe_error (*validate)( struct pb_buffer *buf,
struct pb_validate *vl,
unsigned flags );
enum pb_usage_flags flags );
void (*fence)( struct pb_buffer *buf,
struct pipe_fence_handle *fence );
@ -160,7 +169,7 @@ struct pb_vtbl
*/
static inline void *
pb_map(struct pb_buffer *buf,
unsigned flags, void *flush_ctx)
enum pb_usage_flags flags, void *flush_ctx)
{
assert(buf);
if (!buf)
@ -201,7 +210,8 @@ pb_get_base_buffer( struct pb_buffer *buf,
static inline enum pipe_error
pb_validate(struct pb_buffer *buf, struct pb_validate *vl, unsigned flags)
pb_validate(struct pb_buffer *buf, struct pb_validate *vl,
enum pb_usage_flags flags)
{
assert(buf);
if (!buf)

View file

@ -139,7 +139,7 @@ struct fenced_buffer
* A bitmask of PB_USAGE_CPU/GPU_READ/WRITE describing the current
* buffer usage.
*/
unsigned flags;
enum pb_usage_flags flags;
unsigned mapcount;
@ -662,7 +662,7 @@ fenced_buffer_destroy(struct pb_buffer *buf)
static void *
fenced_buffer_map(struct pb_buffer *buf,
unsigned flags, void *flush_ctx)
enum pb_usage_flags flags, void *flush_ctx)
{
struct fenced_buffer *fenced_buf = fenced_buffer(buf);
struct fenced_manager *fenced_mgr = fenced_buf->mgr;
@ -739,7 +739,7 @@ fenced_buffer_unmap(struct pb_buffer *buf)
static enum pipe_error
fenced_buffer_validate(struct pb_buffer *buf,
struct pb_validate *vl,
unsigned flags)
enum pb_usage_flags flags)
{
struct fenced_buffer *fenced_buf = fenced_buffer(buf);
struct fenced_manager *fenced_mgr = fenced_buf->mgr;

View file

@ -70,7 +70,7 @@ malloc_buffer_destroy(struct pb_buffer *buf)
static void *
malloc_buffer_map(struct pb_buffer *buf,
unsigned flags,
enum pb_usage_flags flags,
void *flush_ctx)
{
return malloc_buffer(buf)->data;
@ -87,7 +87,7 @@ malloc_buffer_unmap(struct pb_buffer *buf)
static enum pipe_error
malloc_buffer_validate(struct pb_buffer *buf,
struct pb_validate *vl,
unsigned flags)
enum pb_usage_flags flags)
{
assert(0);
return PIPE_ERROR;

View file

@ -122,7 +122,7 @@ pb_cache_buffer_destroy(struct pb_buffer *_buf)
static void *
pb_cache_buffer_map(struct pb_buffer *_buf,
unsigned flags, void *flush_ctx)
enum pb_usage_flags flags, void *flush_ctx)
{
struct pb_cache_buffer *buf = pb_cache_buffer(_buf);
return pb_map(buf->buffer, flags, flush_ctx);
@ -140,7 +140,7 @@ pb_cache_buffer_unmap(struct pb_buffer *_buf)
static enum pipe_error
pb_cache_buffer_validate(struct pb_buffer *_buf,
struct pb_validate *vl,
unsigned flags)
enum pb_usage_flags flags)
{
struct pb_cache_buffer *buf = pb_cache_buffer(_buf);
return pb_validate(buf->buffer, vl, flags);

View file

@ -248,7 +248,7 @@ pb_debug_buffer_destroy(struct pb_buffer *_buf)
static void *
pb_debug_buffer_map(struct pb_buffer *_buf,
unsigned flags, void *flush_ctx)
enum pb_usage_flags flags, void *flush_ctx)
{
struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
void *map;
@ -299,10 +299,12 @@ pb_debug_buffer_get_base_buffer(struct pb_buffer *_buf,
static enum pipe_error
pb_debug_buffer_validate(struct pb_buffer *_buf,
struct pb_validate *vl,
unsigned flags)
enum pb_usage_flags flags)
{
struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
assert((flags & ~PB_ALL_USAGE_FLAGS) == 0);
mtx_lock(&buf->mutex);
if(buf->map_count) {
debug_printf("%s: attempting to validate a mapped buffer\n", __FUNCTION__);

View file

@ -108,7 +108,7 @@ mm_buffer_destroy(struct pb_buffer *buf)
static void *
mm_buffer_map(struct pb_buffer *buf,
unsigned flags,
enum pb_usage_flags flags,
void *flush_ctx)
{
struct mm_buffer *mm_buf = mm_buffer(buf);
@ -130,7 +130,7 @@ mm_buffer_unmap(struct pb_buffer *buf)
static enum pipe_error
mm_buffer_validate(struct pb_buffer *buf,
struct pb_validate *vl,
unsigned flags)
enum pb_usage_flags flags)
{
struct mm_buffer *mm_buf = mm_buffer(buf);
struct mm_pb_manager *mm = mm_buf->mgr;

View file

@ -103,7 +103,7 @@ pb_ondemand_buffer_destroy(struct pb_buffer *_buf)
static void *
pb_ondemand_buffer_map(struct pb_buffer *_buf,
unsigned flags, void *flush_ctx)
enum pb_usage_flags flags, void *flush_ctx)
{
struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf);
@ -172,7 +172,7 @@ pb_ondemand_buffer_instantiate(struct pb_ondemand_buffer *buf)
static enum pipe_error
pb_ondemand_buffer_validate(struct pb_buffer *_buf,
struct pb_validate *vl,
unsigned flags)
enum pb_usage_flags flags)
{
struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf);
enum pipe_error ret;

View file

@ -118,7 +118,8 @@ pool_buffer_destroy(struct pb_buffer *buf)
static void *
pool_buffer_map(struct pb_buffer *buf, unsigned flags, void *flush_ctx)
pool_buffer_map(struct pb_buffer *buf, enum pb_usage_flags flags,
void *flush_ctx)
{
struct pool_buffer *pool_buf = pool_buffer(buf);
struct pool_pb_manager *pool = pool_buf->mgr;
@ -143,7 +144,7 @@ pool_buffer_unmap(struct pb_buffer *buf)
static enum pipe_error
pool_buffer_validate(struct pb_buffer *buf,
struct pb_validate *vl,
unsigned flags)
enum pb_usage_flags flags)
{
struct pool_buffer *pool_buf = pool_buffer(buf);
struct pool_pb_manager *pool = pool_buf->mgr;

View file

@ -226,7 +226,7 @@ pb_slab_buffer_destroy(struct pb_buffer *_buf)
static void *
pb_slab_buffer_map(struct pb_buffer *_buf,
unsigned flags,
enum pb_usage_flags flags,
void *flush_ctx)
{
struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
@ -252,7 +252,7 @@ pb_slab_buffer_unmap(struct pb_buffer *_buf)
static enum pipe_error
pb_slab_buffer_validate(struct pb_buffer *_buf,
struct pb_validate *vl,
unsigned flags)
enum pb_usage_flags flags)
{
struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
return pb_validate(buf->slab->bo, vl, flags);
@ -486,7 +486,7 @@ pb_slab_range_manager_create_buffer(struct pb_manager *_mgr,
struct pb_slab_range_manager *mgr = pb_slab_range_manager(_mgr);
pb_size bufSize;
pb_size reqSize = size;
unsigned i;
enum pb_usage_flags i;
if(desc->alignment > reqSize)
reqSize = desc->alignment;

View file

@ -63,7 +63,7 @@ struct pb_validate
enum pipe_error
pb_validate_add_buffer(struct pb_validate *vl,
struct pb_buffer *buf,
unsigned flags)
enum pb_usage_flags flags)
{
assert(buf);
if (!buf)

View file

@ -59,7 +59,7 @@ struct pb_validate;
enum pipe_error
pb_validate_add_buffer(struct pb_validate *vl,
struct pb_buffer *buf,
unsigned flags);
enum pb_usage_flags flags);
enum pipe_error
pb_validate_foreach(struct pb_validate *vl,