KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

intel/aubinator: Add a get_offset helper 

The helper automatically handles masking for us so we don't have to worry
about whether or not something is in the bottom bits.

Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
This commit is contained in:
Jason Ekstrand 2016-11-18 11:30:50 -08:00
parent 318cf3ffa4
commit 89bb515e91
1 changed files with 19 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/intel/tools/aubinator.c
View File

@ -232,12 +232,6 @@ handle_3dstate_index_buffer(struct gen_spec *spec, uint32_t *p)
printf("\n");
}
static inline uint64_t
get_qword(uint32_t *p)
{
return ((uint64_t) p[1] << 32) | p[0];
}
static inline uint64_t
get_address(struct gen_spec *spec, uint32_t *p)
{
@ -259,6 +253,21 @@ get_address(struct gen_spec *spec, uint32_t *p)
return addr;
}
static inline uint64_t
get_offset(uint32_t *p, uint32_t start, uint32_t end)
{
assert(start <= end);
assert(end < 64);
uint64_t mask = (~0ull >> (64 - (end - start + 1))) << start;
uint64_t offset = p[0];
if (end >= 32)
offset |= (uint64_t) p[1] << 32;
return offset & mask;
}
static void
handle_state_base_address(struct gen_spec *spec, uint32_t *p)
{
@ -418,10 +427,10 @@ handle_3dstate_vs(struct gen_spec *spec, uint32_t *p)
int vs_enable;
if (gen_spec_get_gen(spec) >= gen_make_gen(8, 0)) {
start = get_qword(&p[1]);
start = get_offset(&p[1], 6, 63);
vs_enable = p[7] & 1;
} else {
start = p[1];
start = get_offset(&p[1], 6, 31);
vs_enable = p[5] & 1;
}
@ -442,9 +451,9 @@ handle_3dstate_hs(struct gen_spec *spec, uint32_t *p)
int hs_enable;
if (gen_spec_get_gen(spec) >= gen_make_gen(8, 0)) {
start = get_qword(&p[3]);
start = get_offset(&p[3], 6, 63);
} else {
start = p[3];
start = get_offset(&p[3], 6, 31);
}
hs_enable = p[2] & 0x80000000;