OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

glsl: turn runtime asserts of compile-time value into compile-time asserts

Browse Source 
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
This commit is contained in:
Eric Engestrom
2019-09-24 16:58:31 +01:00
committed by Eric Engestrom
parent ae8a7d5c8f
commit b3e3af0e37
1 changed files with 12 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/compiler/glsl/ir_constant_expression.cpp
View File

@@ -73,7 +73,8 @@ dot_d(ir_constant *op0, ir_constant *op1)
static float
bitcast_u2f(unsigned int u)
{
assert(sizeof(float) == sizeof(unsigned int));
static_assert(sizeof(float) == sizeof(unsigned int),
"float and unsigned int size mismatch");
float f;
memcpy(&f, &u, sizeof(f));
return f;
@@ -82,7 +83,8 @@ bitcast_u2f(unsigned int u)
static unsigned int
bitcast_f2u(float f)
{
assert(sizeof(float) == sizeof(unsigned int));
static_assert(sizeof(float) == sizeof(unsigned int),
"float and unsigned int size mismatch");
unsigned int u;
memcpy(&u, &f, sizeof(f));
return u;
@@ -91,7 +93,8 @@ bitcast_f2u(float f)
static double
bitcast_u642d(uint64_t u)
{
assert(sizeof(double) == sizeof(uint64_t));
static_assert(sizeof(double) == sizeof(uint64_t),
"double and uint64_t size mismatch");
double d;
memcpy(&d, &u, sizeof(d));
return d;
@@ -100,7 +103,8 @@ bitcast_u642d(uint64_t u)
static double
bitcast_i642d(int64_t i)
{
assert(sizeof(double) == sizeof(int64_t));
static_assert(sizeof(double) == sizeof(int64_t),
"double and int64_t size mismatch");
double d;
memcpy(&d, &i, sizeof(d));
return d;
@@ -109,7 +113,8 @@ bitcast_i642d(int64_t i)
static uint64_t
bitcast_d2u64(double d)
{
assert(sizeof(double) == sizeof(uint64_t));
static_assert(sizeof(double) == sizeof(uint64_t),
"double and uint64_t size mismatch");
uint64_t u;
memcpy(&u, &d, sizeof(d));
return u;
@@ -118,7 +123,8 @@ bitcast_d2u64(double d)
static int64_t
bitcast_d2i64(double d)
{
assert(sizeof(double) == sizeof(int64_t));
static_assert(sizeof(double) == sizeof(int64_t),
"double and int64_t size mismatch");
int64_t i;
memcpy(&i, &d, sizeof(d));
return i;