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SDL: Silence a large number of compile warnings (WIP)

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There are some real bugs in here, but we're drowning in warnings.

Change-Id: I7c2c0eafc8426327521bdd8a3ac2d3742ac16864
This commit is contained in:
Solomon Peachy 2020-04-04 20:24:33 -04:00
parent 2ad6c3438e
commit e28d1fe916
44 changed files with 424 additions and 395 deletions
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11
apps/plugins/sdl/progs/quake/mathlib.h
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@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
@ -69,11 +69,13 @@ void CrossProduct (vec3_t v1, vec3_t v2, vec3_t cross);
//void VectorNormalizeNoRet (vec3_t v); // uses finvsqrt
//float VectorNormalize (vec3_t v); // returns vector length
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
static inline float InvSqrt( float number ) {
long i;
float x2, y;
const float threehalfs = 1.5F;
x2 = number * 0.5F;
y = number;
i = * ( long * ) &y; // evil floating point bit level hacking
@ -84,13 +86,14 @@ static inline float InvSqrt( float number ) {
return y;
}
#pragma GCC diagnostic pop
static inline void VectorNormalizeNoRet (vec3_t v)
{
float length, ilength;
ilength = InvSqrt(v[0]*v[0] + v[1]*v[1] + v[2]*v[2]);
v[0] *= ilength;
v[1] *= ilength;
v[2] *= ilength;
@ -110,7 +113,7 @@ static inline float VectorNormalize (vec3_t v)
v[1] *= ilength;
v[2] *= ilength;
}
return length;
}