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ref_gu: optimized sprites and particles

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2022-05-26 15:53:31 +03:00
parent 1d7176751c
commit 8e8a0e4908
2 changed files with 50 additions and 38 deletions
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72
ref_gu/gu_rpart.c
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@@ -66,6 +66,10 @@ void CL_DrawParticles( double frametime, particle_t *cl_active_particles, float
sceGuTexFunc( GU_TFX_MODULATE, GU_TCC_RGBA );
sceGuDepthMask( GU_TRUE );
gu_vert_ftcv_t* const out = ( gu_vert_ftcv_t* )extGuBeginPacket( NULL );
unsigned int vert_size = 0;
unsigned int vert_color = 0;
for( p = cl_active_particles; p; p = p->next )
{
if(( p->type != pt_blob ) || ( p->packedColor == 255 ))
@@ -90,43 +94,37 @@ void CL_DrawParticles( double frametime, particle_t *cl_active_particles, float
alpha = 255 * (p->die - gpGlobals->time) * 16.0f;
if( alpha > 255 || p->type == pt_static )
alpha = 255;
sceGuColor( GUCOLOR4UB( gEngfuncs.LightToTexGamma( pColor->r ),
vert_color = GUCOLOR4UB( gEngfuncs.LightToTexGamma( pColor->r ),
gEngfuncs.LightToTexGamma( pColor->g ),
gEngfuncs.LightToTexGamma( pColor->b ), alpha ) );
gEngfuncs.LightToTexGamma( pColor->b ), alpha );
gu_vert_ftv_t* const out = ( gu_vert_ftv_t* )sceGuGetMemory( sizeof( gu_vert_ftv_t ) * 4 );
out[0].u = 0.0f;
out[0].v = 1.0f;
out[0].x = p->org[0] - right[0] + up[0];
out[0].y = p->org[1] - right[1] + up[1];
out[0].z = p->org[2] - right[2] + up[2];
out[1].u = 0.0f;
out[1].v = 0.0f;
out[1].x = p->org[0] + right[0] + up[0];
out[1].y = p->org[1] + right[1] + up[1];
out[1].z = p->org[2] + right[2] + up[2];
out[2].u = 1.0f;
out[2].v = 0.0f;
out[2].x = p->org[0] + right[0] - up[0];
out[2].y = p->org[1] + right[1] - up[1];
out[2].z = p->org[2] + right[2] - up[2];
out[3].u = 1.0f;
out[3].v = 1.0f;
out[3].x = p->org[0] - right[0] - up[0];
out[3].y = p->org[1] - right[1] - up[1];
out[3].z = p->org[2] - right[2] - up[2];
sceGuDrawArray( GU_TRIANGLE_FAN, GU_TEXTURE_32BITF | GU_VERTEX_32BITF, 4, 0, out );
out[vert_size].u = 0.0f;
out[vert_size].v = 0.0f;
out[vert_size].c = vert_color;
out[vert_size].x = p->org[0] + right[0] + up[0];
out[vert_size].y = p->org[1] + right[1] + up[1];
out[vert_size].z = p->org[2] + right[2] + up[2];
vert_size++;
out[vert_size].u = 1.0f;
out[vert_size].v = 1.0f;
out[vert_size].c = vert_color;
out[vert_size].x = p->org[0] - right[0] - up[0];
out[vert_size].y = p->org[1] - right[1] - up[1];
out[vert_size].z = p->org[2] - right[2] - up[2];
vert_size++;
r_stats.c_particle_count++;
}
gEngfuncs.CL_ThinkParticle( frametime, p );
}
sceGuDepthMask( GU_FALSE );
if( vert_size )
{
extGuEndPacket( ( void * )( out + vert_size ) );
sceGuDrawArray( GU_SPRITES, GU_TEXTURE_32BITF | GU_COLOR_8888 | GU_VERTEX_32BITF, vert_size, 0, out );
}
sceGuDepthMask( GU_FALSE );
#else
pglEnable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
@@ -211,7 +209,7 @@ static qboolean CL_CullTracer( particle_t *p, const vec3_t start, const vec3_t e
mins[i] = end[i];
maxs[i] = start[i];
}
// don't let it be zero sized
if( mins[i] == maxs[i] )
{
@@ -302,10 +300,10 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
VectorSubtract( normal, tmp2, normal );
// compute four vertexes
VectorSubtract( start, normal, verts[0] );
VectorAdd( start, normal, verts[1] );
VectorAdd( verts[0], delta, verts[2] );
VectorAdd( verts[1], delta, verts[3] );
VectorSubtract( start, normal, verts[0] );
VectorAdd( start, normal, verts[1] );
VectorAdd( verts[0], delta, verts[2] );
VectorAdd( verts[1], delta, verts[3] );
if( p->color > sizeof( gTracerColors ) / sizeof( color24 ) )
{
@@ -321,12 +319,12 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
out[0].u = 0.0f;
out[0].v = 0.8f;
out[0].x = verts[2][0];
out[0].x = verts[2][0];
out[0].y = verts[2][1];
out[0].z = verts[2][2];
out[0].z = verts[2][2];
out[1].u = 1.0f;
out[1].v = 0.8f;
out[1].x = verts[3][0];
out[1].x = verts[3][0];
out[1].y = verts[3][1];
out[1].z = verts[3][2];
out[2].u = 1.0f;

16
ref_gu/gu_sprite.c
View File

@@ -732,7 +732,7 @@ static void R_DrawSpriteQuad( mspriteframe_t *frame, vec3_t org, vec3_t v_right,
vec3_t point;
r_stats.c_sprite_polys++;
#if 0
gu_vert_t* const out = ( gu_vert_t* )sceGuGetMemory( sizeof( gu_vert_t ) * 4 );
VectorMA( org, frame->down * scale, v_up, point );
VectorMA( point, frame->left * scale, v_right, point );
@@ -755,6 +755,20 @@ static void R_DrawSpriteQuad( mspriteframe_t *frame, vec3_t org, vec3_t v_right,
out[3].uv[1] = 1.0f;
VectorCopy( point, out[3].xyz );
sceGuDrawArray( GU_TRIANGLE_FAN, GU_TEXTURE_32BITF | GU_VERTEX_32BITF, 4, 0, out );
#else
gu_vert_t* const out = ( gu_vert_t* )sceGuGetMemory( sizeof( gu_vert_t ) * 2 );
VectorMA( org, frame->up * scale, v_up, point );
VectorMA( point, frame->left * scale, v_right, point );
out[0].uv[0] = 0.0f;
out[0].uv[1] = 0.0f;
VectorCopy( point, out[0].xyz );
VectorMA( org, frame->down * scale, v_up, point );
VectorMA( point, frame->right * scale, v_right, point );
out[1].uv[0] = 1.0f;
out[1].uv[1] = 1.0f;
VectorCopy( point, out[1].xyz );
sceGuDrawArray( GU_SPRITES, GU_TEXTURE_32BITF | GU_VERTEX_32BITF, 2, 0, out );
#endif
}
static qboolean R_SpriteHasLightmap( cl_entity_t *e, int texFormat )