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-rw-r--r--src/renderergl1/tr_local.h1
-rw-r--r--src/renderergl1/tr_model_iqm.c55
-rw-r--r--src/renderergl2/tr_local.h1
-rw-r--r--src/renderergl2/tr_model_iqm.c55
4 files changed, 82 insertions, 30 deletions
diff --git a/src/renderergl1/tr_local.h b/src/renderergl1/tr_local.h
index f54400eb..40e78500 100644
--- a/src/renderergl1/tr_local.h
+++ b/src/renderergl1/tr_local.h
@@ -650,6 +650,7 @@ typedef struct {
int *triangles;
int *jointParents;
+ float *jointMats;
float *poseMats;
float *bounds;
char *names;
diff --git a/src/renderergl1/tr_model_iqm.c b/src/renderergl1/tr_model_iqm.c
index 720e4a23..b7d474be 100644
--- a/src/renderergl1/tr_model_iqm.c
+++ b/src/renderergl1/tr_model_iqm.c
@@ -52,6 +52,11 @@ static void Matrix34Multiply( float *a, float *b, float *out ) {
out[10] = a[8] * b[2] + a[9] * b[6] + a[10] * b[10];
out[11] = a[8] * b[3] + a[9] * b[7] + a[10] * b[11] + a[11];
}
+static void Matrix34Multiply_OnlySetOrigin( float *a, float *b, float *out ) {
+ out[ 3] = a[0] * b[3] + a[1] * b[7] + a[ 2] * b[11] + a[ 3];
+ out[ 7] = a[4] * b[3] + a[5] * b[7] + a[ 6] * b[11] + a[ 7];
+ out[11] = a[8] * b[3] + a[9] * b[7] + a[10] * b[11] + a[11];
+}
static void InterpolateMatrix( float *a, float *b, float lerp, float *mat ) {
float unLerp = 1.0f - lerp;
@@ -133,8 +138,8 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
unsigned short *framedata;
char *str;
int i, j;
- float jointMats[IQM_MAX_JOINTS * 2 * 12];
- float *mat;
+ float jointInvMats[IQM_MAX_JOINTS * 12];
+ float *mat, *matInv;
size_t size, joint_names;
iqmData_t *iqmData;
srfIQModel_t *surface;
@@ -419,7 +424,8 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
// allocate the model and copy the data
size = sizeof(iqmData_t);
size += header->num_meshes * sizeof( srfIQModel_t );
- size += header->num_joints * header->num_frames * 12 * sizeof( float );
+ size += header->num_joints * header->num_frames * 12 * sizeof( float ); // joint mats
+ size += header->num_joints * header->num_frames * 12 * sizeof( float ); // pose mats
if(header->ofs_bounds)
size += header->num_frames * 6 * sizeof(float); // model bounds
size += header->num_vertexes * 3 * sizeof(float); // positions
@@ -444,7 +450,8 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
iqmData->num_surfaces = header->num_meshes;
iqmData->num_joints = header->num_joints;
iqmData->surfaces = (srfIQModel_t *)(iqmData + 1);
- iqmData->poseMats = (float *) (iqmData->surfaces + iqmData->num_surfaces);
+ iqmData->jointMats = (float *) (iqmData->surfaces + iqmData->num_surfaces);
+ iqmData->poseMats = iqmData->jointMats + 12 * header->num_joints * header->num_frames;
if(header->ofs_bounds)
{
iqmData->bounds = iqmData->poseMats + 12 * header->num_joints * header->num_frames;
@@ -463,8 +470,9 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
iqmData->names = (char *)(iqmData->triangles + 3 * header->num_triangles);
// calculate joint matrices and their inverses
- // they are needed only until the pose matrices are calculated
- mat = jointMats;
+ // joint inverses are needed only until the pose matrices are calculated
+ mat = iqmData->jointMats;
+ matInv = jointInvMats;
joint = (iqmJoint_t *)((byte *)header + header->ofs_joints);
for( i = 0; i < header->num_joints; i++, joint++ ) {
float baseFrame[12], invBaseFrame[12];
@@ -474,17 +482,17 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
if ( joint->parent >= 0 )
{
- Matrix34Multiply( jointMats + 2 * 12 * joint->parent, baseFrame, mat );
- mat += 12;
- Matrix34Multiply( invBaseFrame, jointMats + 2 * 12 * joint->parent + 12, mat );
+ Matrix34Multiply( iqmData->jointMats + 12 * joint->parent, baseFrame, mat );
mat += 12;
+ Matrix34Multiply( invBaseFrame, jointInvMats + 12 * joint->parent, matInv );
+ matInv += 12;
}
else
{
Com_Memcpy( mat, baseFrame, sizeof(baseFrame) );
mat += 12;
- Com_Memcpy( mat, invBaseFrame, sizeof(invBaseFrame) );
- mat += 12;
+ Com_Memcpy( matInv, invBaseFrame, sizeof(invBaseFrame) );
+ matInv += 12;
}
}
@@ -536,13 +544,13 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
JointToMatrix( rotate, scale, translate, mat1 );
if( pose->parent >= 0 ) {
- Matrix34Multiply( jointMats + 12 * 2 * pose->parent,
+ Matrix34Multiply( iqmData->jointMats + 12 * pose->parent,
mat1, mat2 );
} else {
Com_Memcpy( mat2, mat1, sizeof(mat1) );
}
- Matrix34Multiply( mat2, jointMats + 12 * (2 * j + 1), mat );
+ Matrix34Multiply( mat2, jointInvMats + 12 * j, mat );
mat += 12;
}
}
@@ -862,7 +870,7 @@ void R_AddIQMSurfaces( trRefEntity_t *ent ) {
}
-static void ComputeJointMats( iqmData_t *data, int frame, int oldframe,
+static void ComputePoseMats( iqmData_t *data, int frame, int oldframe,
float backlerp, float *mat ) {
float *mat1, *mat2;
int *joint = data->jointParents;
@@ -898,6 +906,23 @@ static void ComputeJointMats( iqmData_t *data, int frame, int oldframe,
}
}
+static void ComputeJointMats( iqmData_t *data, int frame, int oldframe,
+ float backlerp, float *mat ) {
+ float *mat1;
+ int i;
+
+ ComputePoseMats( data, frame, oldframe, backlerp, mat );
+
+ for( i = 0; i < data->num_joints; i++ ) {
+ float outmat[12];
+ mat1 = mat + 12 * i;
+
+ Com_Memcpy(outmat, mat1, sizeof(outmat));
+
+ Matrix34Multiply_OnlySetOrigin( outmat, data->jointMats + 12 * i, mat1 );
+ }
+}
+
/*
=================
@@ -928,7 +953,7 @@ void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
RB_CHECKOVERFLOW( surf->num_vertexes, surf->num_triangles * 3 );
// compute interpolated joint matrices
- ComputeJointMats( data, frame, oldframe, backlerp, jointMats );
+ ComputePoseMats( data, frame, oldframe, backlerp, jointMats );
// transform vertexes and fill other data
for( i = 0; i < surf->num_vertexes;
diff --git a/src/renderergl2/tr_local.h b/src/renderergl2/tr_local.h
index 6c0bf165..7efb26e9 100644
--- a/src/renderergl2/tr_local.h
+++ b/src/renderergl2/tr_local.h
@@ -1251,6 +1251,7 @@ typedef struct {
int *triangles;
int *jointParents;
+ float *jointMats;
float *poseMats;
float *bounds;
char *names;
diff --git a/src/renderergl2/tr_model_iqm.c b/src/renderergl2/tr_model_iqm.c
index 2797f59c..2d21f6de 100644
--- a/src/renderergl2/tr_model_iqm.c
+++ b/src/renderergl2/tr_model_iqm.c
@@ -51,6 +51,11 @@ static void Matrix34Multiply( float *a, float *b, float *out ) {
out[10] = a[8] * b[2] + a[9] * b[6] + a[10] * b[10];
out[11] = a[8] * b[3] + a[9] * b[7] + a[10] * b[11] + a[11];
}
+static void Matrix34Multiply_OnlySetOrigin( float *a, float *b, float *out ) {
+ out[ 3] = a[0] * b[3] + a[1] * b[7] + a[ 2] * b[11] + a[ 3];
+ out[ 7] = a[4] * b[3] + a[5] * b[7] + a[ 6] * b[11] + a[ 7];
+ out[11] = a[8] * b[3] + a[9] * b[7] + a[10] * b[11] + a[11];
+}
static void InterpolateMatrix( float *a, float *b, float lerp, float *mat ) {
float unLerp = 1.0f - lerp;
@@ -132,8 +137,8 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
unsigned short *framedata;
char *str;
int i, j;
- float jointMats[IQM_MAX_JOINTS * 2 * 12];
- float *mat;
+ float jointInvMats[IQM_MAX_JOINTS * 12];
+ float *mat, *matInv;
size_t size, joint_names;
iqmData_t *iqmData;
srfIQModel_t *surface;
@@ -418,7 +423,8 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
// allocate the model and copy the data
size = sizeof(iqmData_t);
size += header->num_meshes * sizeof( srfIQModel_t );
- size += header->num_joints * header->num_frames * 12 * sizeof( float );
+ size += header->num_joints * header->num_frames * 12 * sizeof( float ); // joint mats
+ size += header->num_joints * header->num_frames * 12 * sizeof( float ); // pose mats
if(header->ofs_bounds)
size += header->num_frames * 6 * sizeof(float); // model bounds
size += header->num_vertexes * 3 * sizeof(float); // positions
@@ -443,7 +449,8 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
iqmData->num_surfaces = header->num_meshes;
iqmData->num_joints = header->num_joints;
iqmData->surfaces = (srfIQModel_t *)(iqmData + 1);
- iqmData->poseMats = (float *) (iqmData->surfaces + iqmData->num_surfaces);
+ iqmData->jointMats = (float *) (iqmData->surfaces + iqmData->num_surfaces);
+ iqmData->poseMats = iqmData->jointMats + 12 * header->num_joints * header->num_frames;
if(header->ofs_bounds)
{
iqmData->bounds = iqmData->poseMats + 12 * header->num_joints * header->num_frames;
@@ -462,8 +469,9 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
iqmData->names = (char *)(iqmData->triangles + 3 * header->num_triangles);
// calculate joint matrices and their inverses
- // they are needed only until the pose matrices are calculated
- mat = jointMats;
+ // joint inverses are needed only until the pose matrices are calculated
+ mat = iqmData->jointMats;
+ matInv = jointInvMats;
joint = (iqmJoint_t *)((byte *)header + header->ofs_joints);
for( i = 0; i < header->num_joints; i++, joint++ ) {
float baseFrame[12], invBaseFrame[12];
@@ -473,17 +481,17 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
if ( joint->parent >= 0 )
{
- Matrix34Multiply( jointMats + 2 * 12 * joint->parent, baseFrame, mat );
- mat += 12;
- Matrix34Multiply( invBaseFrame, jointMats + 2 * 12 * joint->parent + 12, mat );
+ Matrix34Multiply( iqmData->jointMats + 12 * joint->parent, baseFrame, mat );
mat += 12;
+ Matrix34Multiply( invBaseFrame, jointInvMats + 12 * joint->parent, matInv );
+ matInv += 12;
}
else
{
Com_Memcpy( mat, baseFrame, sizeof(baseFrame) );
mat += 12;
- Com_Memcpy( mat, invBaseFrame, sizeof(invBaseFrame) );
- mat += 12;
+ Com_Memcpy( matInv, invBaseFrame, sizeof(invBaseFrame) );
+ matInv += 12;
}
}
@@ -535,13 +543,13 @@ qboolean R_LoadIQM( model_t *mod, void *buffer, int filesize, const char *mod_na
JointToMatrix( rotate, scale, translate, mat1 );
if( pose->parent >= 0 ) {
- Matrix34Multiply( jointMats + 12 * 2 * pose->parent,
+ Matrix34Multiply( iqmData->jointMats + 12 * pose->parent,
mat1, mat2 );
} else {
Com_Memcpy( mat2, mat1, sizeof(mat1) );
}
- Matrix34Multiply( mat2, jointMats + 12 * (2 * j + 1), mat );
+ Matrix34Multiply( mat2, jointInvMats + 12 * j, mat );
mat += 12;
}
}
@@ -861,7 +869,7 @@ void R_AddIQMSurfaces( trRefEntity_t *ent ) {
}
-static void ComputeJointMats( iqmData_t *data, int frame, int oldframe,
+static void ComputePoseMats( iqmData_t *data, int frame, int oldframe,
float backlerp, float *mat ) {
float *mat1, *mat2;
int *joint = data->jointParents;
@@ -897,6 +905,23 @@ static void ComputeJointMats( iqmData_t *data, int frame, int oldframe,
}
}
+static void ComputeJointMats( iqmData_t *data, int frame, int oldframe,
+ float backlerp, float *mat ) {
+ float *mat1;
+ int i;
+
+ ComputePoseMats( data, frame, oldframe, backlerp, mat );
+
+ for( i = 0; i < data->num_joints; i++ ) {
+ float outmat[12];
+ mat1 = mat + 12 * i;
+
+ Com_Memcpy(outmat, mat1, sizeof(outmat));
+
+ Matrix34Multiply_OnlySetOrigin( outmat, data->jointMats + 12 * i, mat1 );
+ }
+}
+
/*
=================
@@ -927,7 +952,7 @@ void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
RB_CHECKOVERFLOW( surf->num_vertexes, surf->num_triangles * 3 );
// compute interpolated joint matrices
- ComputeJointMats( data, frame, oldframe, backlerp, jointMats );
+ ComputePoseMats( data, frame, oldframe, backlerp, jointMats );
// transform vertexes and fill other data
for( i = 0; i < surf->num_vertexes;
generated by cgit (git 2.34.1) at 2024-11-15 09:22:14 +0000