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ref_gu: studio model optimization

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2022-06-09 11:13:29 +03:00
parent 3a3b8e2c4a
commit f2d59eb7f8
2 changed files with 22 additions and 45 deletions
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51
public/xash3d_mathlib.c
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@@ -665,62 +665,37 @@ AngleQuaternion
*/
void AngleQuaternion( const vec3_t angles, vec4_t q, qboolean studio )
{
#if 0//XASH_PSP /* performance not tested */
#if XASH_PSP
vec4_t dst_angles;
dst_angles[0] = studio ? angles[PITCH] : DEG2RAD( angles[ROLL] );
dst_angles[1] = studio ? angles[YAW] : DEG2RAD( angles[PITCH] );
dst_angles[2] = studio ? angles[ROLL] : DEG2RAD( angles[YAW] );
__asm__ (
".set push\n" // save assembler option
".set noreorder\n" // suppress reordering
/**/
"lv.s S000, 8 + %1\n" // S000 = angles[ROLL]
"lv.s S001, 0 + %1\n" // S000 = angles[PITCH]
"lv.s S002, 4 + %1\n" // S000 = angles[YAW]
/**/
"lv.q C000, %1\n" // C000 = [PITCH, YAW, ROLL]
"vcst.s S010, VFPU_1_PI\n" // S010 = VFPU_1_PI = 1 / PI
"vscl.t C000, C000, S010\n" // C000 = C000 * S010 = C000 * 0.5f * ( 2 / PI )
/**/
"vcos.t C010, C000\n" // C010 = cos( *angles * 0.5f )
"vsin.t C000, C000\n" // C000 = sin( *angles * 0.5f )
"vcos.t C010, C000\n" // C010 = cos( C000 * 0.5f )
"vsin.t C000, C000\n" // C000 = sin( C000 * 0.5f )
"vcrs.t C020, C010, C010\n" // C020 = ( cp*cy, cy*cr, cr*cp )
"vcrs.t C030, C000, C000\n" // C030 = ( sp*sy, sy*sr, sr*sp )
"vmul.s S003, S020, S010\n" // S003 = S020 * S010 = cp*cy*cr
"vmul.s S013, S030, S000\n" // S013 = S030 * S000 = sp*sy*sr
"vmul.t C020, C020, C000\n" // C020 = C020 * C000 = ( cp*cy*sr, cy*cr*sp, cr*cp*sy )
"vmul.t C030, C030, C010\n" // C030 = C030 * C010 = ( sp*sy*cr, sy*sr*cp, sr*sp*cy )
"vadd.s S003, S003, S013\n" // S003 = S003 + S013 = cr*cp*cy + sr*sp*sy
"vadd.s S003, S003, S013\n" // S003 = S003 + S013 = cp*cy*cr + cp*cy*cr
"vadd.t C000, C020, C030[-X, Y, -Z]\n"
// S000 = S020 - C030 = cp*cy*sr - sp*sy*cr
// S001 = S021 + C031 = cy*cr*sp + sy*sr*cp
// S002 = S022 - C032 = cr*cp*sy - sr*sp*cy
"usv.q C000, %0\n" // *q = C000
"sv.q C000, %0\n" // *q = C000
".set pop\n" // restore assembler option
: "=m"( *q )
: "m"( *angles ), "r"( studio )
: "m"( dst_angles )
);
printf("ASM [%f %f %f %f]\n", q[0], q[1], q[2], q[3] );
float sr, sp, sy, cr, cp, cy;
if( studio )
{
SinCos( angles[ROLL] * 0.5f, &sy, &cy );
SinCos( angles[YAW] * 0.5f, &sp, &cp );
SinCos( angles[PITCH] * 0.5f, &sr, &cr );
}
else
{
SinCos( DEG2RAD( angles[YAW] ) * 0.5f, &sy, &cy );
SinCos( DEG2RAD( angles[PITCH] ) * 0.5f, &sp, &cp );
SinCos( DEG2RAD( angles[ROLL] ) * 0.5f, &sr, &cr );
}
q[0] = sr * cp * cy - cr * sp * sy; // X
q[1] = cr * sp * cy + sr * cp * sy; // Y
q[2] = cr * cp * sy - sr * sp * cy; // Z
q[3] = cr * cp * cy + sr * sp * sy; // W
printf("C [%f %f %f %f]\n", q[0], q[1], q[2], q[3] );
#else
float sr, sp, sy, cr, cp, cy;

16
ref_gu/gu_studio.c
View File

@@ -28,6 +28,8 @@ GNU General Public License for more details.
#define EVENT_CLIENT 5000 // less than this value it's a server-side studio events
#define MAX_LOCALLIGHTS 4
#define STUDIOEXTRADATA( mod ) ((( mod ) && ( mod )->type == mod_studio ) ? ( mod )->cache.data : NULL )
typedef struct
{
char name[MAX_OSPATH];
@@ -697,7 +699,7 @@ float CL_GetSequenceDuration( cl_entity_t *ent, int sequence )
if( ent->model != NULL && ent->model->type == mod_studio )
{
pstudiohdr = (studiohdr_t *)gEngfuncs.Mod_Extradata( mod_studio, ent->model );
pstudiohdr = (studiohdr_t *)STUDIOEXTRADATA( ent->model );
if( pstudiohdr )
{
@@ -1868,7 +1870,7 @@ mstudiotexture_t *R_StudioGetTexture( cl_entity_t *e )
mstudiotexture_t *ptexture;
studiohdr_t *phdr, *thdr;
if(( phdr = gEngfuncs.Mod_Extradata( mod_studio, e->model )) == NULL )
if(( phdr = STUDIOEXTRADATA( e->model )) == NULL )
return NULL;
thdr = m_pStudioHeader;
@@ -2878,7 +2880,7 @@ int R_GetEntityRenderMode( cl_entity_t *ent )
RI.currententity = oldent;
if(( phdr = gEngfuncs.Mod_Extradata( mod_studio, model )) == NULL )
if(( phdr = STUDIOEXTRADATA( model )) == NULL )
{
if( R_ModelOpaque( ent->curstate.rendermode ))
{
@@ -3489,7 +3491,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
if( RI.currentmodel == NULL )
return 0;
R_StudioSetHeader((studiohdr_t *)gEngfuncs.Mod_Extradata( mod_studio, RI.currentmodel ));
R_StudioSetHeader((studiohdr_t *)STUDIOEXTRADATA( RI.currentmodel ));
if( pplayer->gaitsequence )
{
@@ -3596,7 +3598,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
cl_entity_t saveent = *RI.currententity;
model_t *pweaponmodel = gEngfuncs.pfnGetModelByIndex( pplayer->weaponmodel );
m_pStudioHeader = (studiohdr_t *)gEngfuncs.Mod_Extradata( mod_studio, pweaponmodel );
m_pStudioHeader = (studiohdr_t *)STUDIOEXTRADATA( pweaponmodel );
R_StudioMergeBones( RI.currententity, pweaponmodel );
R_StudioSetupLighting( &lighting );
@@ -3651,7 +3653,7 @@ static int R_StudioDrawModel( int flags )
return result;
}
R_StudioSetHeader((studiohdr_t *)gEngfuncs.Mod_Extradata( mod_studio, RI.currentmodel ));
R_StudioSetHeader((studiohdr_t *)STUDIOEXTRADATA( RI.currentmodel ));
R_StudioSetUpTransform( RI.currententity );
@@ -4039,7 +4041,7 @@ static void *pfnMod_CacheCheck( struct cache_user_s *c )
static void *pfnMod_StudioExtradata( model_t *mod )
{
return gEngfuncs.Mod_Extradata( mod_studio, mod );
return STUDIOEXTRADATA( mod );
}
static void pfnMod_LoadCacheFile( const char *path, struct cache_user_s *cu )