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Unicode used in multimedia

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This commit is contained in:
Krzosa Karol
2022-05-18 11:54:27 +02:00
parent 59b842018f
commit 61c3dfb48d
8 changed files with 83 additions and 3398 deletions
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77
obj_parser.cpp
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@@ -1,3 +1,7 @@
///
/// [ ] - Cache bitmaps
/// [ ] - Fix potential portability issues due to compiler struct alignment differences etc.
///
struct Obj_Index {
int vertex[3];
@@ -159,9 +163,11 @@ parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
m->name_len = clamp_top(token.len, 64);
memory_copy(m->name, token.s8.str, m->name_len);
}
else if (string_compare(token.s8, "Ns"_s)) {
m->shininess = expect_number(&data);
}
else if (string_compare(token.s8, "Ka"_s)) {
m->ambient_color.x = expect_number(&data);
m->ambient_color.y = expect_number(&data);
@@ -172,6 +178,7 @@ parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
m->diffuse_color.y = expect_number(&data);
m->diffuse_color.z = expect_number(&data);
}
else if (string_compare(token.s8, "Ks"_s)) {
m->specular_color.x = expect_number(&data);
m->specular_color.y = expect_number(&data);
@@ -180,27 +187,32 @@ parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
else if (string_compare(token.s8, "Ni"_s)) {
m->optical_density = expect_number(&data);
}
else if (string_compare(token.s8, "d"_s)) {
m->non_transparency = expect_number(&data);
}
else if (string_compare(token.s8, "illum"_s)) {
m->illumination_model = (S32)expect_number(&data);
}
else if (string_compare(token.s8, "map_Kd"_s)) {
Obj_Token t = next_token(&data);
String path = string_fmt(scratch, "%Q/%Q\0", path_obj_folder, t.s8);
m->texture_diffuse = load_image(path);
}
else if (string_compare(token.s8, "map_Ka"_s)) {
Obj_Token t = next_token(&data);
String path = string_fmt(scratch, "%Q/%Q\0", path_obj_folder, t.s8);
m->texture_ambient = load_image(path);
}
else if (string_compare(token.s8, "map_d"_s)) {
Obj_Token t = next_token(&data);
String path = string_fmt(scratch, "%Q/%Q\0", path_obj_folder, t.s8);
m->texture_dissolve = load_image(path);
}
else if (string_compare(token.s8, "map_Disp"_s)) {
Obj_Token t = next_token(&data);
String path = string_fmt(scratch, "%Q/%Q\0", path_obj_folder, t.s8);
@@ -212,17 +224,18 @@ parse_mtl(Obj* obj, String path_obj_folder, String mtl_file) {
function Obj
parse(Allocator *allocator, char* data, String path_obj_folder) {
Set_Allocator(allocator);
Scratch mtl_scratch;
Obj result = {};
result.vertices.init(allocator, 160000);
result.texture_coordinates.init(allocator, 160000);
result.normals.init(allocator, 160000);
result.mesh.init(allocator, 64);
result.materials.init(allocator, 64);
//result.vertices.init(allocator, 160000);
//result.texture_coordinates.init(allocator, 160000);
//result.normals.init(allocator, 160000);
//result.mesh.init(allocator, 64);
//result.materials.init(allocator, 64);
int smoothing = 0;
Obj_Mesh *mesh = result.mesh.push_empty_zero();
mesh->indices.init(allocator);
//mesh->indices.init(allocator);
int material_id = -1;
S64 debug_i = 0;
@@ -237,12 +250,14 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
vertex->z = (float)expect_number(&data);
debug_expect_raw(&data, Obj_Token_Type::whitespace);
}
else if (string_compare(token.s8, "vt"_s)) {
Vec2 *tex = result.texture_coordinates.push_empty_zero();
tex->x = (float)expect_number(&data);
tex->y = (float)expect_number(&data);
debug_expect_raw(&data, Obj_Token_Type::whitespace);
}
else if (string_compare(token.s8, "vn"_s)) {
Vec3 *norm = result.normals.push_empty_zero();
norm->x = (float)expect_number(&data);
@@ -250,6 +265,7 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
norm->z = (float)expect_number(&data);
debug_expect_raw(&data, Obj_Token_Type::whitespace);
}
else if (string_compare(token.s8, "mtllib"_s)) {
Obj_Token t = next_token(&data);
String path = string_fmt(mtl_scratch, "%Q/%Q", path_obj_folder, t.s8);
@@ -258,6 +274,7 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
parse_mtl(&result, path_obj_folder, mtl_file);
}
}
else if (string_compare(token.s8, "usemtl"_s)) {
Obj_Token t = next_token(&data);
assert(t.type == Obj_Token_Type::word);
@@ -269,18 +286,19 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
}
}
}
else if (string_compare(token.s8, "o"_s)) {
Obj_Token t = next_token(&data);
assert(t.type == Obj_Token_Type::word);
if (mesh->indices.len != 0) {
mesh = result.mesh.push_empty_zero();
mesh->indices.init(allocator);
}
else {
U64 len = clamp_top(t.len, 64);
memory_copy(mesh->name, t.s, len);
}
}
else if (string_compare(token.s8, "s"_s)) {
Obj_Token t = next_token(&data);
if (t.type == Obj_Token_Type::number) {
@@ -298,10 +316,12 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
}
}
else if (string_compare(token.s8, "g"_s)) {
Obj_Token t = next_token(&data);
assert(t.type == Obj_Token_Type::word);
}
else if (string_compare(token.s8, "f"_s)) {
Obj_Index *i = mesh->indices.push_empty_zero();
i->smoothing_group_id = smoothing;
@@ -330,29 +350,6 @@ parse(Allocator *allocator, char* data, String path_obj_folder) {
return result;
}
function void
test_lex() {
const char* d = "v 0.885739 0.001910 -0.380334";
char* dd = (char *)d;
assert(next_token(&dd).type == Obj_Token_Type::word);
Obj_Token t = next_token(&dd); assert(t.type == Obj_Token_Type::number && t.number > 0.8857);
t = next_token(&dd); assert(t.type == Obj_Token_Type::number && t.number > 0.0019);
t = next_token(&dd); assert(t.type == Obj_Token_Type::number && t.number < -0.38);
d = "# Blender v2.79 (sub 0) OBJ File: 'fighters_0.blend'\n"
"# www.blender.org\n"
"mtllib f-22.mtl\n"
"o F-22\n";
dd = (char *)d;
t = next_token(&dd); assert(t.type == Obj_Token_Type::word && string_compare(t.s8, "mtllib"_s));
t = next_token(&dd); assert(t.type == Obj_Token_Type::word && string_compare(t.s8, "f-22.mtl"_s));
t = next_token(&dd); assert(t.type == Obj_Token_Type::word && string_compare(t.s8, "o"_s));
t = next_token(&dd); assert(t.type == Obj_Token_Type::word && string_compare(t.s8, "F-22"_s));
}
void test() {
test_lex();
}
function Obj
load_obj(Allocator *arena, String file) {
Scratch scratch;
@@ -386,25 +383,17 @@ _os_write_file(String file, String data, B32 append = false) {
creation_disposition = OPEN_ALWAYS;
}
Scratch scratch; // @Todo(Krzosa): Unicode
// @Todo(Krzosa): Unicode
HANDLE handle = CreateFileA((const char *)file.str, access, 0, NULL, creation_disposition, FILE_ATTRIBUTE_NORMAL, NULL);
if (handle != INVALID_HANDLE_VALUE) {
DWORD bytes_written = 0;
// @Todo: can only read 32 byte size files?
assert_msg(data.len == (U32)data.len,
"Max data size os_write can handle is 32 bytes, data to write is "
"larger then 32 bytes!");
assert_msg(data.len == (U32)data.len, "Max data size os_write can handle is 32 bytes, data to write is larger then 32 bytes!");
B32 error = WriteFile(handle, data.str, (U32)data.len, &bytes_written, NULL);
if (error == false) {
log_error("Failed to write to file: %Q", file);
}
if (error == false) log_error("Failed to write to file: %Q", file);
else {
if (bytes_written != data.len) {
log_error("Failed to write to file: %Q, mismatch between length requested to write and length written", file);
}
else{
result = true;
}
if (bytes_written != data.len) log_error("Failed to write to file: %Q, mismatch between length requested to write and length written", file);
else result = true;
}
CloseHandle(handle);
}
@@ -483,7 +472,7 @@ dump_obj_to_file(Obj *obj){
dump_bitmap_image(&sb, &it->texture_displacement);
}
String result = string_flatten(&sb);
String result = string_flatten(arena, &sb);
os_write_file("sponza.bin"_s, result);
}