Code refactor: use KernelOject struct instead of float4 array.

Original patch by Stefan with modifications by Brecht.
This commit is contained in:
Stefan Werner
2018-03-07 22:19:56 +01:00
committed by Brecht Van Lommel
parent 41b38c5f75
commit f66ff4ee86
7 changed files with 79 additions and 85 deletions

View File

@@ -53,9 +53,7 @@ ccl_device_inline AttributeDescriptor attribute_not_found()
ccl_device_inline uint object_attribute_map_offset(KernelGlobals *kg, int object)
{
int offset = object*OBJECT_SIZE + 15;
float4 f = kernel_tex_fetch(__objects, offset);
return __float_as_uint(f.y);
return kernel_tex_fetch(__objects, object).attribute_map_offset;
}
ccl_device_inline AttributeDescriptor find_attribute(KernelGlobals *kg, const ShaderData *sd, uint id)

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@@ -29,11 +29,6 @@ CCL_NAMESPACE_BEGIN
enum ObjectTransform {
OBJECT_TRANSFORM = 0,
OBJECT_INVERSE_TRANSFORM = 4,
OBJECT_TRANSFORM_MOTION_PRE = 0,
OBJECT_TRANSFORM_MOTION_MID = 4,
OBJECT_TRANSFORM_MOTION_POST = 8,
OBJECT_PROPERTIES = 12,
OBJECT_DUPLI = 13
};
enum ObjectVectorTransform {
@@ -45,12 +40,17 @@ enum ObjectVectorTransform {
ccl_device_inline Transform object_fetch_transform(KernelGlobals *kg, int object, enum ObjectTransform type)
{
int offset = object*OBJECT_SIZE + (int)type;
Transform tfm;
tfm.x = kernel_tex_fetch(__objects, offset + 0);
tfm.y = kernel_tex_fetch(__objects, offset + 1);
tfm.z = kernel_tex_fetch(__objects, offset + 2);
if(type == OBJECT_INVERSE_TRANSFORM) {
tfm.x = kernel_tex_fetch(__objects, object).tfm.mid.x;
tfm.y = kernel_tex_fetch(__objects, object).tfm.mid.y;
tfm.z = kernel_tex_fetch(__objects, object).tfm.mid.z;
}
else {
tfm.x = kernel_tex_fetch(__objects, object).tfm.pre.x;
tfm.y = kernel_tex_fetch(__objects, object).tfm.pre.y;
tfm.z = kernel_tex_fetch(__objects, object).tfm.pre.z;
}
tfm.w = make_float4(0.0f, 0.0f, 0.0f, 1.0f);
return tfm;
@@ -91,24 +91,7 @@ ccl_device_inline Transform object_fetch_vector_transform(KernelGlobals *kg, int
#ifdef __OBJECT_MOTION__
ccl_device_inline Transform object_fetch_transform_motion(KernelGlobals *kg, int object, float time)
{
MotionTransform motion;
int offset = object*OBJECT_SIZE + (int)OBJECT_TRANSFORM_MOTION_PRE;
motion.pre.x = kernel_tex_fetch(__objects, offset + 0);
motion.pre.y = kernel_tex_fetch(__objects, offset + 1);
motion.pre.z = kernel_tex_fetch(__objects, offset + 2);
motion.pre.w = kernel_tex_fetch(__objects, offset + 3);
motion.mid.x = kernel_tex_fetch(__objects, offset + 4);
motion.mid.y = kernel_tex_fetch(__objects, offset + 5);
motion.mid.z = kernel_tex_fetch(__objects, offset + 6);
motion.mid.w = kernel_tex_fetch(__objects, offset + 7);
motion.post.x = kernel_tex_fetch(__objects, offset + 8);
motion.post.y = kernel_tex_fetch(__objects, offset + 9);
motion.post.z = kernel_tex_fetch(__objects, offset + 10);
motion.post.w = kernel_tex_fetch(__objects, offset + 11);
MotionTransform motion = kernel_tex_fetch(__objects, object).tfm;
Transform tfm;
transform_motion_interpolate(&tfm, &motion, time);
@@ -237,9 +220,7 @@ ccl_device_inline float3 object_location(KernelGlobals *kg, const ShaderData *sd
ccl_device_inline float object_surface_area(KernelGlobals *kg, int object)
{
int offset = object*OBJECT_SIZE + OBJECT_PROPERTIES;
float4 f = kernel_tex_fetch(__objects, offset);
return f.x;
return kernel_tex_fetch(__objects, object).surface_area;
}
/* Pass ID number of object */
@@ -249,9 +230,7 @@ ccl_device_inline float object_pass_id(KernelGlobals *kg, int object)
if(object == OBJECT_NONE)
return 0.0f;
int offset = object*OBJECT_SIZE + OBJECT_PROPERTIES;
float4 f = kernel_tex_fetch(__objects, offset);
return f.y;
return kernel_tex_fetch(__objects, object).pass_id;
}
/* Per lamp random number for shader variation */
@@ -272,9 +251,7 @@ ccl_device_inline float object_random_number(KernelGlobals *kg, int object)
if(object == OBJECT_NONE)
return 0.0f;
int offset = object*OBJECT_SIZE + OBJECT_PROPERTIES;
float4 f = kernel_tex_fetch(__objects, offset);
return f.z;
return kernel_tex_fetch(__objects, object).random_number;
}
/* Particle ID from which this object was generated */
@@ -284,9 +261,7 @@ ccl_device_inline int object_particle_id(KernelGlobals *kg, int object)
if(object == OBJECT_NONE)
return 0;
int offset = object*OBJECT_SIZE + OBJECT_PROPERTIES;
float4 f = kernel_tex_fetch(__objects, offset);
return __float_as_uint(f.w);
return kernel_tex_fetch(__objects, object).particle_index;
}
/* Generated texture coordinate on surface from where object was instanced */
@@ -296,9 +271,10 @@ ccl_device_inline float3 object_dupli_generated(KernelGlobals *kg, int object)
if(object == OBJECT_NONE)
return make_float3(0.0f, 0.0f, 0.0f);
int offset = object*OBJECT_SIZE + OBJECT_DUPLI;
float4 f = kernel_tex_fetch(__objects, offset);
return make_float3(f.x, f.y, f.z);
const ccl_global KernelObject *kobject = &kernel_tex_fetch(__objects, object);
return make_float3(kobject->dupli_generated[0],
kobject->dupli_generated[1],
kobject->dupli_generated[2]);
}
/* UV texture coordinate on surface from where object was instanced */
@@ -308,27 +284,24 @@ ccl_device_inline float3 object_dupli_uv(KernelGlobals *kg, int object)
if(object == OBJECT_NONE)
return make_float3(0.0f, 0.0f, 0.0f);
int offset = object*OBJECT_SIZE + OBJECT_DUPLI;
float4 f = kernel_tex_fetch(__objects, offset + 1);
return make_float3(f.x, f.y, 0.0f);
const ccl_global KernelObject *kobject = &kernel_tex_fetch(__objects, object);
return make_float3(kobject->dupli_uv[0],
kobject->dupli_uv[1],
0.0f);
}
/* Information about mesh for motion blurred triangles and curves */
ccl_device_inline void object_motion_info(KernelGlobals *kg, int object, int *numsteps, int *numverts, int *numkeys)
{
int offset = object*OBJECT_SIZE + OBJECT_DUPLI;
if(numkeys) {
float4 f = kernel_tex_fetch(__objects, offset);
*numkeys = __float_as_int(f.w);
*numkeys = kernel_tex_fetch(__objects, object).numkeys;
}
float4 f = kernel_tex_fetch(__objects, offset + 1);
if(numsteps)
*numsteps = __float_as_int(f.z);
*numsteps = kernel_tex_fetch(__objects, object).numsteps;
if(numverts)
*numverts = __float_as_int(f.w);
*numverts = kernel_tex_fetch(__objects, object).numverts;
}
/* Offset to an objects patch map */
@@ -338,9 +311,7 @@ ccl_device_inline uint object_patch_map_offset(KernelGlobals *kg, int object)
if(object == OBJECT_NONE)
return 0;
int offset = object*OBJECT_SIZE + 15;
float4 f = kernel_tex_fetch(__objects, offset);
return __float_as_uint(f.x);
return kernel_tex_fetch(__objects, object).patch_map_offset;
}
/* Pass ID for shader */

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@@ -31,7 +31,7 @@ KERNEL_TEX(uint, __object_node)
KERNEL_TEX(float2, __prim_time)
/* objects */
KERNEL_TEX(float4, __objects)
KERNEL_TEX(KernelObject, __objects)
KERNEL_TEX(float4, __objects_vector)
/* triangles */

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@@ -35,7 +35,6 @@
CCL_NAMESPACE_BEGIN
/* Constants */
#define OBJECT_SIZE 16
#define OBJECT_VECTOR_SIZE 6
#define LIGHT_SIZE 11
#define FILTER_TABLE_SIZE 1024
@@ -1434,6 +1433,30 @@ typedef struct KernelData {
} KernelData;
static_assert_align(KernelData, 16);
/* Kernel data structures. */
typedef struct KernelObject {
MotionTransform tfm;
float surface_area;
float pass_id;
float random_number;
int particle_index;
float dupli_generated[3];
float dupli_uv[2];
int numkeys;
int numsteps;
int numverts;
uint patch_map_offset;
uint attribute_map_offset;
uint pad1, pad2;
} KernelObject;;
static_assert_align(KernelObject, 16);
/* Declarations required for split kernel */
/* Macro for queues */