#include "glheader.h"
#include "context.h"
#include "hash.h"
#include "imports.h"
#include "macros.h"
#include "mtypes.h"
#include "prog_statevars.h"
#include "prog_parameter.h"
#include "nvvertparse.h"
static void
_mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
GLfloat *value)
{
switch (state[0]) {
case STATE_MATERIAL:
{
const GLuint face = (GLuint) state[1];
const struct gl_material *mat = &ctx->Light.Material;
ASSERT(face == 0 || face == 1);
ASSERT(MAT_ATTRIB_FRONT_AMBIENT + 1 == MAT_ATTRIB_BACK_AMBIENT);
switch (state[2]) {
case STATE_AMBIENT:
COPY_4V(value, mat->Attrib[MAT_ATTRIB_FRONT_AMBIENT + face]);
return;
case STATE_DIFFUSE:
COPY_4V(value, mat->Attrib[MAT_ATTRIB_FRONT_DIFFUSE + face]);
return;
case STATE_SPECULAR:
COPY_4V(value, mat->Attrib[MAT_ATTRIB_FRONT_SPECULAR + face]);
return;
case STATE_EMISSION:
COPY_4V(value, mat->Attrib[MAT_ATTRIB_FRONT_EMISSION + face]);
return;
case STATE_SHININESS:
value[0] = mat->Attrib[MAT_ATTRIB_FRONT_SHININESS + face][0];
value[1] = 0.0F;
value[2] = 0.0F;
value[3] = 1.0F;
return;
default:
_mesa_problem(ctx, "Invalid material state in fetch_state");
return;
}
}
case STATE_LIGHT:
{
const GLuint ln = (GLuint) state[1];
switch (state[2]) {
case STATE_AMBIENT:
COPY_4V(value, ctx->Light.Light[ln].Ambient);
return;
case STATE_DIFFUSE:
COPY_4V(value, ctx->Light.Light[ln].Diffuse);
return;
case STATE_SPECULAR:
COPY_4V(value, ctx->Light.Light[ln].Specular);
return;
case STATE_POSITION:
COPY_4V(value, ctx->Light.Light[ln].EyePosition);
return;
case STATE_ATTENUATION:
value[0] = ctx->Light.Light[ln].ConstantAttenuation;
value[1] = ctx->Light.Light[ln].LinearAttenuation;
value[2] = ctx->Light.Light[ln].QuadraticAttenuation;
value[3] = ctx->Light.Light[ln].SpotExponent;
return;
case STATE_SPOT_DIRECTION:
COPY_3V(value, ctx->Light.Light[ln].EyeDirection);
value[3] = ctx->Light.Light[ln]._CosCutoff;
return;
case STATE_SPOT_CUTOFF:
value[0] = ctx->Light.Light[ln].SpotCutoff;
return;
case STATE_HALF_VECTOR:
{
static const GLfloat eye_z[] = {0, 0, 1};
GLfloat p[3];
COPY_3V(p, ctx->Light.Light[ln].EyePosition);
NORMALIZE_3FV(p);
ADD_3V(value, p, eye_z);
NORMALIZE_3FV(value);
value[3] = 1.0;
}
return;
case STATE_POSITION_NORMALIZED:
COPY_4V(value, ctx->Light.Light[ln].EyePosition);
NORMALIZE_3FV( value );
return;
default:
_mesa_problem(ctx, "Invalid light state in fetch_state");
return;
}
}
case STATE_LIGHTMODEL_AMBIENT:
COPY_4V(value, ctx->Light.Model.Ambient);
return;
case STATE_LIGHTMODEL_SCENECOLOR:
if (state[1] == 0) {
GLint i;
for (i = 0; i < 3; i++) {
value[i] = ctx->Light.Model.Ambient[i]
* ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_AMBIENT][i]
+ ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_EMISSION][i];
}
value[3] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3];
}
else {
GLint i;
for (i = 0; i < 3; i++) {
value[i] = ctx->Light.Model.Ambient[i]
* ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_AMBIENT][i]
+ ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_EMISSION][i];
}
value[3] = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_DIFFUSE][3];
}
return;
case STATE_LIGHTPROD:
{
const GLuint ln = (GLuint) state[1];
const GLuint face = (GLuint) state[2];
GLint i;
ASSERT(face == 0 || face == 1);
switch (state[3]) {
case STATE_AMBIENT:
for (i = 0; i < 3; i++) {
value[i] = ctx->Light.Light[ln].Ambient[i] *
ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_AMBIENT+face][i];
}
value[3] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_AMBIENT+face][3];
return;
case STATE_DIFFUSE:
for (i = 0; i < 3; i++) {
value[i] = ctx->Light.Light[ln].Diffuse[i] *
ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE+face][i];
}
value[3] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE+face][3];
return;
case STATE_SPECULAR:
for (i = 0; i < 3; i++) {
value[i] = ctx->Light.Light[ln].Specular[i] *
ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SPECULAR+face][i];
}
value[3] = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SPECULAR+face][3];
return;
default:
_mesa_problem(ctx, "Invalid lightprod state in fetch_state");
return;
}
}
case STATE_TEXGEN:
{
const GLuint unit = (GLuint) state[1];
switch (state[2]) {
case STATE_TEXGEN_EYE_S:
COPY_4V(value, ctx->Texture.Unit[unit].EyePlaneS);
return;
case STATE_TEXGEN_EYE_T:
COPY_4V(value, ctx->Texture.Unit[unit].EyePlaneT);
return;
case STATE_TEXGEN_EYE_R:
COPY_4V(value, ctx->Texture.Unit[unit].EyePlaneR);
return;
case STATE_TEXGEN_EYE_Q:
COPY_4V(value, ctx->Texture.Unit[unit].EyePlaneQ);
return;
case STATE_TEXGEN_OBJECT_S:
COPY_4V(value, ctx->Texture.Unit[unit].ObjectPlaneS);
return;
case STATE_TEXGEN_OBJECT_T:
COPY_4V(value, ctx->Texture.Unit[unit].ObjectPlaneT);
return;
case STATE_TEXGEN_OBJECT_R:
COPY_4V(value, ctx->Texture.Unit[unit].ObjectPlaneR);
return;
case STATE_TEXGEN_OBJECT_Q:
COPY_4V(value, ctx->Texture.Unit[unit].ObjectPlaneQ);
return;
default:
_mesa_problem(ctx, "Invalid texgen state in fetch_state");
return;
}
}
case STATE_TEXENV_COLOR:
{
const GLuint unit = (GLuint) state[1];
COPY_4V(value, ctx->Texture.Unit[unit].EnvColor);
}
return;
case STATE_FOG_COLOR:
COPY_4V(value, ctx->Fog.Color);
return;
case STATE_FOG_PARAMS:
value[0] = ctx->Fog.Density;
value[1] = ctx->Fog.Start;
value[2] = ctx->Fog.End;
value[3] = 1.0F / (ctx->Fog.End - ctx->Fog.Start);
return;
case STATE_CLIPPLANE:
{
const GLuint plane = (GLuint) state[1];
COPY_4V(value, ctx->Transform.EyeUserPlane[plane]);
}
return;
case STATE_POINT_SIZE:
value[0] = ctx->Point.Size;
value[1] = ctx->Point.MinSize;
value[2] = ctx->Point.MaxSize;
value[3] = ctx->Point.Threshold;
return;
case STATE_POINT_ATTENUATION:
value[0] = ctx->Point.Params[0];
value[1] = ctx->Point.Params[1];
value[2] = ctx->Point.Params[2];
value[3] = 1.0F;
return;
case STATE_MODELVIEW_MATRIX:
case STATE_PROJECTION_MATRIX:
case STATE_MVP_MATRIX:
case STATE_TEXTURE_MATRIX:
case STATE_PROGRAM_MATRIX:
{
const GLmatrix *matrix;
const gl_state_index mat = state[0];
const GLuint index = (GLuint) state[1];
const GLuint firstRow = (GLuint) state[2];
const GLuint lastRow = (GLuint) state[3];
const gl_state_index modifier = state[4];
const GLfloat *m;
GLuint row, i;
ASSERT(firstRow >= 0);
ASSERT(firstRow < 4);
ASSERT(lastRow >= 0);
ASSERT(lastRow < 4);
if (mat == STATE_MODELVIEW_MATRIX) {
matrix = ctx->ModelviewMatrixStack.Top;
}
else if (mat == STATE_PROJECTION_MATRIX) {
matrix = ctx->ProjectionMatrixStack.Top;
}
else if (mat == STATE_MVP_MATRIX) {
matrix = &ctx->_ModelProjectMatrix;
}
else if (mat == STATE_TEXTURE_MATRIX) {
matrix = ctx->TextureMatrixStack[index].Top;
}
else if (mat == STATE_PROGRAM_MATRIX) {
matrix = ctx->ProgramMatrixStack[index].Top;
}
else {
_mesa_problem(ctx, "Bad matrix name in _mesa_fetch_state()");
return;
}
if (modifier == STATE_MATRIX_INVERSE ||
modifier == STATE_MATRIX_INVTRANS) {
_math_matrix_alloc_inv( (GLmatrix *) matrix );
_math_matrix_analyse( (GLmatrix*) matrix );
m = matrix->inv;
}
else {
m = matrix->m;
}
if (modifier == STATE_MATRIX_TRANSPOSE ||
modifier == STATE_MATRIX_INVTRANS) {
for (i = 0, row = firstRow; row <= lastRow; row++) {
value[i++] = m[row * 4 + 0];
value[i++] = m[row * 4 + 1];
value[i++] = m[row * 4 + 2];
value[i++] = m[row * 4 + 3];
}
}
else {
for (i = 0, row = firstRow; row <= lastRow; row++) {
value[i++] = m[row + 0];
value[i++] = m[row + 4];
value[i++] = m[row + 8];
value[i++] = m[row + 12];
}
}
}
return;
case STATE_DEPTH_RANGE:
value[0] = ctx->Viewport.Near;
value[1] = ctx->Viewport.Far;
value[2] = ctx->Viewport.Far - ctx->Viewport.Near;
value[3] = 1.0;
return;
case STATE_FRAGMENT_PROGRAM:
{
const int idx = (int) state[2];
switch (state[1]) {
case STATE_ENV:
COPY_4V(value, ctx->FragmentProgram.Parameters[idx]);
break;
case STATE_LOCAL:
COPY_4V(value, ctx->FragmentProgram.Current->Base.LocalParams[idx]);
break;
default:
_mesa_problem(ctx, "Bad state switch in _mesa_fetch_state()");
return;
}
}
return;
case STATE_VERTEX_PROGRAM:
{
const int idx = (int) state[2];
switch (state[1]) {
case STATE_ENV:
COPY_4V(value, ctx->VertexProgram.Parameters[idx]);
break;
case STATE_LOCAL:
COPY_4V(value, ctx->VertexProgram.Current->Base.LocalParams[idx]);
break;
default:
_mesa_problem(ctx, "Bad state switch in _mesa_fetch_state()");
return;
}
}
return;
case STATE_NORMAL_SCALE:
ASSIGN_4V(value, ctx->_ModelViewInvScale, 0, 0, 1);
return;
case STATE_INTERNAL:
switch (state[1]) {
case STATE_NORMAL_SCALE:
ASSIGN_4V(value, ctx->_ModelViewInvScale, 0, 0, 1);
return;
case STATE_TEXRECT_SCALE:
{
const int unit = (int) state[2];
const struct gl_texture_object *texObj
= ctx->Texture.Unit[unit]._Current;
if (texObj) {
struct gl_texture_image *texImage = texObj->Image[0][0];
ASSIGN_4V(value, 1.0 / texImage->Width,
1.0 / texImage->Height,
0.0, 1.0);
}
}
return;
case STATE_FOG_PARAMS_OPTIMIZED:
value[0] = -1.0F / (ctx->Fog.End - ctx->Fog.Start);
value[1] = ctx->Fog.End / (ctx->Fog.End - ctx->Fog.Start);
value[2] = ctx->Fog.Density * ONE_DIV_LN2;
value[3] = ctx->Fog.Density * ONE_DIV_SQRT_LN2;
return;
case STATE_SPOT_DIR_NORMALIZED: {
const GLuint ln = (GLuint) state[2];
COPY_3V(value, ctx->Light.Light[ln].EyeDirection);
NORMALIZE_3FV(value);
value[3] = ctx->Light.Light[ln]._CosCutoff;
return;
}
default:
return;
}
return;
default:
_mesa_problem(ctx, "Invalid state in _mesa_fetch_state");
return;
}
}
GLbitfield
_mesa_program_state_flags(const gl_state_index state[STATE_LENGTH])
{
switch (state[0]) {
case STATE_MATERIAL:
case STATE_LIGHT:
case STATE_LIGHTMODEL_AMBIENT:
case STATE_LIGHTMODEL_SCENECOLOR:
case STATE_LIGHTPROD:
return _NEW_LIGHT;
case STATE_TEXGEN:
case STATE_TEXENV_COLOR:
return _NEW_TEXTURE;
case STATE_FOG_COLOR:
case STATE_FOG_PARAMS:
return _NEW_FOG;
case STATE_CLIPPLANE:
return _NEW_TRANSFORM;
case STATE_POINT_SIZE:
case STATE_POINT_ATTENUATION:
return _NEW_POINT;
case STATE_MODELVIEW_MATRIX:
return _NEW_MODELVIEW;
case STATE_PROJECTION_MATRIX:
return _NEW_PROJECTION;
case STATE_MVP_MATRIX:
return _NEW_MODELVIEW | _NEW_PROJECTION;
case STATE_TEXTURE_MATRIX:
return _NEW_TEXTURE_MATRIX;
case STATE_PROGRAM_MATRIX:
return _NEW_TRACK_MATRIX;
case STATE_DEPTH_RANGE:
return _NEW_VIEWPORT;
case STATE_FRAGMENT_PROGRAM:
case STATE_VERTEX_PROGRAM:
return _NEW_PROGRAM;
case STATE_NORMAL_SCALE:
return _NEW_MODELVIEW;
case STATE_INTERNAL:
switch (state[1]) {
case STATE_TEXRECT_SCALE:
return _NEW_TEXTURE;
case STATE_FOG_PARAMS_OPTIMIZED:
return _NEW_FOG;
default:
return 0;
}
default:
_mesa_problem(NULL, "unexpected state[0] in make_state_flags()");
return 0;
}
}
static void
append(char *dst, const char *src)
{
while (*dst)
dst++;
while (*src)
*dst++ = *src++;
*dst = 0;
}
static void
append_token(char *dst, gl_state_index k)
{
switch (k) {
case STATE_MATERIAL:
append(dst, "material");
break;
case STATE_LIGHT:
append(dst, "light");
break;
case STATE_LIGHTMODEL_AMBIENT:
append(dst, "lightmodel.ambient");
break;
case STATE_LIGHTMODEL_SCENECOLOR:
break;
case STATE_LIGHTPROD:
append(dst, "lightprod");
break;
case STATE_TEXGEN:
append(dst, "texgen");
break;
case STATE_FOG_COLOR:
append(dst, "fog.color");
break;
case STATE_FOG_PARAMS:
append(dst, "fog.params");
break;
case STATE_CLIPPLANE:
append(dst, "clip");
break;
case STATE_POINT_SIZE:
append(dst, "point.size");
break;
case STATE_POINT_ATTENUATION:
append(dst, "point.attenuation");
break;
case STATE_MODELVIEW_MATRIX:
append(dst, "matrix.modelview");
break;
case STATE_PROJECTION_MATRIX:
append(dst, "matrix.projection");
break;
case STATE_MVP_MATRIX:
append(dst, "matrix.mvp");
break;
case STATE_TEXTURE_MATRIX:
append(dst, "matrix.texture");
break;
case STATE_PROGRAM_MATRIX:
append(dst, "matrix.program");
break;
case STATE_MATRIX_INVERSE:
append(dst, ".inverse");
break;
case STATE_MATRIX_TRANSPOSE:
append(dst, ".transpose");
break;
case STATE_MATRIX_INVTRANS:
append(dst, ".invtrans");
break;
case STATE_AMBIENT:
append(dst, ".ambient");
break;
case STATE_DIFFUSE:
append(dst, ".diffuse");
break;
case STATE_SPECULAR:
append(dst, ".specular");
break;
case STATE_EMISSION:
append(dst, ".emission");
break;
case STATE_SHININESS:
append(dst, "lshininess");
break;
case STATE_HALF_VECTOR:
append(dst, ".half");
break;
case STATE_POSITION:
append(dst, ".position");
break;
case STATE_ATTENUATION:
append(dst, ".attenuation");
break;
case STATE_SPOT_DIRECTION:
append(dst, ".spot.direction");
break;
case STATE_SPOT_CUTOFF:
append(dst, ".spot.cutoff");
break;
case STATE_TEXGEN_EYE_S:
append(dst, "eye.s");
break;
case STATE_TEXGEN_EYE_T:
append(dst, "eye.t");
break;
case STATE_TEXGEN_EYE_R:
append(dst, "eye.r");
break;
case STATE_TEXGEN_EYE_Q:
append(dst, "eye.q");
break;
case STATE_TEXGEN_OBJECT_S:
append(dst, "object.s");
break;
case STATE_TEXGEN_OBJECT_T:
append(dst, "object.t");
break;
case STATE_TEXGEN_OBJECT_R:
append(dst, "object.r");
break;
case STATE_TEXGEN_OBJECT_Q:
append(dst, "object.q");
break;
case STATE_TEXENV_COLOR:
append(dst, "texenv");
break;
case STATE_DEPTH_RANGE:
append(dst, "depth.range");
break;
case STATE_VERTEX_PROGRAM:
case STATE_FRAGMENT_PROGRAM:
break;
case STATE_ENV:
append(dst, "env");
break;
case STATE_LOCAL:
append(dst, "local");
break;
case STATE_NORMAL_SCALE:
append(dst, "normalScale");
break;
case STATE_INTERNAL:
case STATE_POSITION_NORMALIZED:
append(dst, "(internal)");
break;
default:
;
}
}
static void
append_face(char *dst, GLint face)
{
if (face == 0)
append(dst, "front.");
else
append(dst, "back.");
}
static void
append_index(char *dst, GLint index)
{
char s[20];
_mesa_sprintf(s, "[%d]", index);
append(dst, s);
}
const char *
_mesa_program_state_string(const gl_state_index state[STATE_LENGTH])
{
char str[1000] = "";
char tmp[30];
append(str, "state.");
append_token(str, (gl_state_index) state[0]);
switch (state[0]) {
case STATE_MATERIAL:
append_face(str, state[1]);
append_token(str, (gl_state_index) state[2]);
break;
case STATE_LIGHT:
append_index(str, state[1]);
append_token(str, (gl_state_index) state[2]);
break;
case STATE_LIGHTMODEL_AMBIENT:
append(str, "lightmodel.ambient");
break;
case STATE_LIGHTMODEL_SCENECOLOR:
if (state[1] == 0) {
append(str, "lightmodel.front.scenecolor");
}
else {
append(str, "lightmodel.back.scenecolor");
}
break;
case STATE_LIGHTPROD:
append_index(str, state[1]);
append_face(str, state[2]);
append_token(str, (gl_state_index) state[3]);
break;
case STATE_TEXGEN:
append_index(str, state[1]);
append_token(str, (gl_state_index) state[2]);
break;
case STATE_TEXENV_COLOR:
append_index(str, state[1]);
append(str, "color");
break;
case STATE_CLIPPLANE:
append_index(str, state[1]);
append(str, ".plane");
break;
case STATE_MODELVIEW_MATRIX:
case STATE_PROJECTION_MATRIX:
case STATE_MVP_MATRIX:
case STATE_TEXTURE_MATRIX:
case STATE_PROGRAM_MATRIX:
{
const gl_state_index mat = (gl_state_index) state[0];
const GLuint index = (GLuint) state[1];
const GLuint firstRow = (GLuint) state[2];
const GLuint lastRow = (GLuint) state[3];
const gl_state_index modifier = (gl_state_index) state[4];
if (index ||
mat == STATE_TEXTURE_MATRIX ||
mat == STATE_PROGRAM_MATRIX)
append_index(str, index);
if (modifier)
append_token(str, modifier);
if (firstRow == lastRow)
_mesa_sprintf(tmp, ".row[%d]", firstRow);
else
_mesa_sprintf(tmp, ".row[%d..%d]", firstRow, lastRow);
append(str, tmp);
}
break;
case STATE_POINT_SIZE:
break;
case STATE_POINT_ATTENUATION:
break;
case STATE_FOG_PARAMS:
break;
case STATE_FOG_COLOR:
break;
case STATE_DEPTH_RANGE:
break;
case STATE_FRAGMENT_PROGRAM:
case STATE_VERTEX_PROGRAM:
append_token(str, (gl_state_index) state[1]);
append_index(str, state[2]);
break;
case STATE_INTERNAL:
break;
default:
_mesa_problem(NULL, "Invalid state in _mesa_program_state_string");
break;
}
return _mesa_strdup(str);
}
void
_mesa_load_state_parameters(GLcontext *ctx,
struct gl_program_parameter_list *paramList)
{
GLuint i;
if (!paramList)
return;
for (i = 0; i < paramList->NumParameters; i++) {
if (paramList->Parameters[i].Type == PROGRAM_STATE_VAR) {
_mesa_fetch_state(ctx,
(gl_state_index *) paramList->Parameters[i].StateIndexes,
paramList->ParameterValues[i]);
}
}
}
static void
load_matrix(GLfloat registers[][4], GLuint pos, const GLfloat mat[16])
{
GLuint i;
for (i = 0; i < 4; i++) {
registers[pos + i][0] = mat[0 + i];
registers[pos + i][1] = mat[4 + i];
registers[pos + i][2] = mat[8 + i];
registers[pos + i][3] = mat[12 + i];
}
}
static void
load_transpose_matrix(GLfloat registers[][4], GLuint pos,
const GLfloat mat[16])
{
MEMCPY(registers[pos], mat, 16 * sizeof(GLfloat));
}
void
_mesa_load_tracked_matrices(GLcontext *ctx)
{
GLuint i;
for (i = 0; i < MAX_NV_VERTEX_PROGRAM_PARAMS / 4; i++) {
GLmatrix *mat;
if (ctx->VertexProgram.TrackMatrix[i] == GL_MODELVIEW) {
mat = ctx->ModelviewMatrixStack.Top;
}
else if (ctx->VertexProgram.TrackMatrix[i] == GL_PROJECTION) {
mat = ctx->ProjectionMatrixStack.Top;
}
else if (ctx->VertexProgram.TrackMatrix[i] == GL_TEXTURE) {
mat = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top;
}
else if (ctx->VertexProgram.TrackMatrix[i] == GL_COLOR) {
mat = ctx->ColorMatrixStack.Top;
}
else if (ctx->VertexProgram.TrackMatrix[i]==GL_MODELVIEW_PROJECTION_NV) {
mat = &ctx->_ModelProjectMatrix;
}
else if (ctx->VertexProgram.TrackMatrix[i] >= GL_MATRIX0_NV &&
ctx->VertexProgram.TrackMatrix[i] <= GL_MATRIX7_NV) {
GLuint n = ctx->VertexProgram.TrackMatrix[i] - GL_MATRIX0_NV;
ASSERT(n < MAX_PROGRAM_MATRICES);
mat = ctx->ProgramMatrixStack[n].Top;
}
else {
assert(ctx->VertexProgram.TrackMatrix[i] == GL_NONE);
continue;
}
if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_IDENTITY_NV) {
load_matrix(ctx->VertexProgram.Parameters, i*4, mat->m);
}
else if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_INVERSE_NV) {
_math_matrix_analyse(mat);
ASSERT(!_math_matrix_is_dirty(mat));
load_matrix(ctx->VertexProgram.Parameters, i*4, mat->inv);
}
else if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_TRANSPOSE_NV) {
load_transpose_matrix(ctx->VertexProgram.Parameters, i*4, mat->m);
}
else {
assert(ctx->VertexProgram.TrackMatrixTransform[i]
== GL_INVERSE_TRANSPOSE_NV);
_math_matrix_analyse(mat);
ASSERT(!_math_matrix_is_dirty(mat));
load_transpose_matrix(ctx->VertexProgram.Parameters, i*4, mat->inv);
}
}
}