1 files changed, 10 insertions, 12 deletions

diff --git a/intern/cycles/render/particles.cpp b/intern/cycles/render/particles.cpp
index 3ee620c9d01..e4be3306d7e 100644
--- a/intern/cycles/render/particles.cpp
+++ b/intern/cycles/render/particles.cpp
@@ -62,14 +62,10 @@ void ParticleSystemManager::device_update_particles(Device *, DeviceScene *dscen
 	for(size_t j = 0; j < scene->particle_systems.size(); j++)
 		num_particles += scene->particle_systems[j]->particles.size();
 	
-	float4 *particles = dscene->particles.alloc(PARTICLE_SIZE*num_particles);
+	KernelParticle *kparticles = dscene->particles.alloc(num_particles);
 	
 	/* dummy particle */
-	particles[0] = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
-	particles[1] = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
-	particles[2] = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
-	particles[3] = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
-	particles[4] = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
+	memset(kparticles, 0, sizeof(KernelParticle));
 	
 	int i = 1;
 	for(size_t j = 0; j < scene->particle_systems.size(); j++) {
@@ -78,13 +74,15 @@ void ParticleSystemManager::device_update_particles(Device *, DeviceScene *dscen
 		for(size_t k = 0; k < psys->particles.size(); k++) {
 			/* pack in texture */
 			Particle& pa = psys->particles[k];
-			int offset = i*PARTICLE_SIZE;
 			
-			particles[offset] = make_float4(__uint_as_float(pa.index), pa.age, pa.lifetime, pa.size);
-			particles[offset+1] = pa.rotation;
-			particles[offset+2] = make_float4(pa.location.x, pa.location.y, pa.location.z, pa.velocity.x);
-			particles[offset+3] = make_float4(pa.velocity.y, pa.velocity.z, pa.angular_velocity.x, pa.angular_velocity.y);
-			particles[offset+4] = make_float4(pa.angular_velocity.z, 0.0f, 0.0f, 0.0f);
+			kparticles[i].index = pa.index;
+			kparticles[i].age = pa.age;
+			kparticles[i].lifetime = pa.lifetime;
+			kparticles[i].size = pa.size;
+			kparticles[i].rotation = pa.rotation;
+			kparticles[i].location = float3_to_float4(pa.location);
+			kparticles[i].velocity = float3_to_float4(pa.velocity);
+			kparticles[i].angular_velocity = float3_to_float4(pa.angular_velocity);
 			
 			i++;