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q3bsp/debug: add lightmap debug

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This commit is contained in:
Zack Buhman 2025-04-26 05:12:38 -05:00
parent 0b41a5138d
commit d2e5558225
1 changed files with 59 additions and 26 deletions
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85
q3bsp/debug.c
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@ -36,10 +36,8 @@ void print_direntries(struct q3bsp_header * header)
} }
} }
void print_header(void * buf) void print_header(struct q3bsp_header * header)
{ {
q3bsp_header_t * header = reinterpret_cast<q3bsp_header_t *>(buf);
printf("magic: "); printf("magic: ");
putchar(header->magic[0]); putchar(header->magic[0]);
putchar(header->magic[1]); putchar(header->magic[1]);
@ -51,27 +49,31 @@ void print_header(void * buf)
print_direntries(header); print_direntries(header);
} }
void print_textures(void * buf, int length) void print_textures(uint8_t * buf, struct q3bsp_header * header)
{ {
q3bsp_texture_t * texture = reinterpret_cast<q3bsp_texture_t *>(buf); q3bsp_direntry * te = &header->direntries[LUMP_TEXTURES];
q3bsp_texture_t * textures = reinterpret_cast<q3bsp_texture_t *>(&buf[te->offset]);
int count = length / (sizeof (struct q3bsp_texture)); int count = te->length / (sizeof (struct q3bsp_texture));
for (int i = 0; i < count; i++) { for (int i = 0; i < count; i++) {
q3bsp_texture_t * texture = &textures[i];
printf("texture [%d]\n", i); printf("texture [%d]\n", i);
printf(" name=%s\n", texture[i].name); printf(" name=%s\n", texture->name);
printf(" flags=%x\n", texture[i].flags); printf(" flags=%x\n", texture->flags);
printf(" contents=%x\n", texture[i].contents); printf(" contents=%x\n", texture->contents);
} }
} }
void print_models(void * buf, int length) void print_models(uint8_t * buf, struct q3bsp_header * header)
{ {
q3bsp_model_t * model = reinterpret_cast<q3bsp_model_t *>(buf); q3bsp_direntry * me = &header->direntries[LUMP_MODELS];
q3bsp_model_t * models = reinterpret_cast<q3bsp_model_t *>(&buf[me->offset]);
int count = length / (sizeof (struct q3bsp_model)); int count = me->length / (sizeof (struct q3bsp_model));
for (int i = 0; i < count; i++) { for (int i = 0; i < count; i++) {
q3bsp_model_t * model = &models[i];
printf("model [%d]\n", i); printf("model [%d]\n", i);
printf(" mins={%f, %f, %f}\n", model->mins[0], model->mins[2], model->mins[2]); printf(" mins={%f, %f, %f}\n", model->mins[0], model->mins[2], model->mins[2]);
printf(" maxs={%f, %f, %f}\n", model->maxs[0], model->maxs[2], model->maxs[2]); printf(" maxs={%f, %f, %f}\n", model->maxs[0], model->maxs[2], model->maxs[2]);
@ -82,40 +84,71 @@ void print_models(void * buf, int length)
} }
} }
void print_faces(void * buf, int length) void print_vertexes(uint8_t * buf, struct q3bsp_header * header)
{ {
q3bsp_face_t * face = reinterpret_cast<q3bsp_face_t *>(buf); q3bsp_direntry * ve = &header->direntries[LUMP_VERTEXES];
q3bsp_vertex_t * vertexes = reinterpret_cast<q3bsp_vertex_t *>(&buf[ve->offset]);
int count = length / (sizeof (struct q3bsp_face)); int count = ve->length / (sizeof (struct q3bsp_vertex));
printf("vertexes count: %d\n", count);
for (int i = 0; i < count; i++) {
q3bsp_vertex_t * vertex = &vertexes[i];
printf("vertex [%d]: lightmapcoord=(%f %f)\n", i, vertex->lightmapcoord[0], vertex->lightmapcoord[1]);
//assert(vertex->lightmapcoord[0] >= 0.0 && vertex->lightmapcoord[0] <= 1.0);
//assert(vertex->lightmapcoord[1] >= 0.0 && vertex->lightmapcoord[1] <= 1.0);
}
}
void print_faces(uint8_t * buf, struct q3bsp_header * header)
{
q3bsp_direntry * fe = &header->direntries[LUMP_FACES];
q3bsp_face_t * faces = reinterpret_cast<q3bsp_face_t *>(&buf[fe->offset]);
int count = fe->length / (sizeof (struct q3bsp_face));
printf("faces count: %d\n", count); printf("faces count: %d\n", count);
for (int i = 0; i < count; i++) { for (int i = 0; i < count; i++) {
q3bsp_face_t * face = &faces[i];
printf("face [%d]\n", i); printf("face [%d]\n", i);
printf(" type=%d n_vertexes=%d n_meshverts=%d texture=%d\n", face[i].type, face[i].n_vertexes, face[i].n_meshverts, face[i].texture); printf(" type=%d n_vertexes=%d n_meshverts=%d texture=%d lightmap=%d\n", face->type, face->n_vertexes, face->n_meshverts, face->texture, face->lm_index);
} }
} }
void print_lightmaps(uint8_t * buf, struct q3bsp_header * header)
{
q3bsp_direntry * lme = &header->direntries[LUMP_LIGHTMAPS];
q3bsp_lightmap_t * lightmaps = reinterpret_cast<q3bsp_lightmap_t *>(&buf[lme->offset]);
int count = lme->length / (sizeof (struct q3bsp_lightmap));
printf("lightmaps count: %d offset: %d\n", count, lme->offset);
}
void debug_print_q3bsp(uint8_t * buf, q3bsp_header_t * header) void debug_print_q3bsp(uint8_t * buf, q3bsp_header_t * header)
{ {
// header // header
//print_header(buf); //print_header(header);
if (0) { if (0) {
q3bsp_direntry * e = &header->direntries[LUMP_TEXTURES]; print_textures(buf, header);
print_textures(&buf[e->offset], e->length);
} }
if (0) { if (0) {
q3bsp_direntry * e = &header->direntries[LUMP_MODELS]; print_models(buf, header);
print_models(&buf[e->offset], e->length); }
if (1) {
print_vertexes(buf, header);
}
if (1) {
print_faces(buf, header);
}
if (1) {
print_lightmaps(buf, header);
} }
if (0) { if (0) {
q3bsp_direntry * e = &header->direntries[LUMP_FACES];
print_faces(&buf[e->offset], e->length);
}
{
q3bsp_direntry * fe = &header->direntries[LUMP_FACES]; q3bsp_direntry * fe = &header->direntries[LUMP_FACES];
q3bsp_face_t * faces = reinterpret_cast<q3bsp_face_t *>(&buf[fe->offset]); q3bsp_face_t * faces = reinterpret_cast<q3bsp_face_t *>(&buf[fe->offset]);
int face_count = fe->length / (sizeof (struct q3bsp_face)); int face_count = fe->length / (sizeof (struct q3bsp_face));