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Fixed ???

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This commit is contained in:
James Bulman
2025-10-06 17:49:08 +01:00
parent 8a360df98a
commit a6577f520b
61 changed files with 229 additions and 75 deletions
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85
code/draw/core.c
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@@ -151,6 +151,8 @@ void _D_Rect(D_Context *draw, D_RectOpts *opts) {
rect->texture = opts->texture;
F32 w, h;
rect->x = opts->p.x;
rect->y = opts->p.y;
@@ -177,11 +179,19 @@ void _D_Rect(D_Context *draw, D_RectOpts *opts) {
}
if (opts->flags & D_RECT_IGNORE_ASPECT) {
rect->w = opts->dim.w;
rect->h = opts->dim.h;
w = opts->dim.w;
h = opts->dim.h;
}
else {
Vk_Image *image = &draw->images[opts->texture].image;
Vk_Image *image = 0;
if (opts->texture >= draw->n_images) {
// @hack: first font texture
//
image = &draw->fonts->image;
}
else {
image = &draw->images[opts->texture].image;
}
F32 width = cast(F32) image->width;
F32 height = cast(F32) image->height;
@@ -191,53 +201,42 @@ void _D_Rect(D_Context *draw, D_RectOpts *opts) {
height *= (opts->uv.max.y - opts->uv.min.y);
}
F32 aspect_w = (width > height) ? (width / height) : 1.0f;
F32 aspect_h = (width > height) ? 1.0f : (height / width);
F32 aspect_w = (width > height) ? 1.0f : (width / height);
F32 aspect_h = (width > height) ? (height / width) : 1.0f;
rect->w = opts->scale * aspect_w;
rect->h = opts->scale * aspect_h;
w = opts->scale * aspect_w;
h = opts->scale * aspect_h;
}
if (opts->flags & D_RECT_FLIP_X) { w *= -1.0f; }
if (opts->flags & D_RECT_FLIP_Y) { h *= -1.0f; }
rect->w = w;
rect->h = h;
draw->n_rects += 1;
}
}
void D_Text(D_Context *draw, D_Font *font, Str8 text, F32 x, F32 y) {
F32 xoff = x;
local_persist B32 done = 0;
// @Todo: control scale
F32 scale = 1.0f / (font->ascent - font->descent);
for (S64 it = 0; it < text.count; ++it) {
if (text.data[it] >= ' ' && text.data[it] <= '~') {
D_Glyph *glyph = &font->glyphs[text.data[it] - ' '];
V2f size;
size.w = (glyph->box.max.x - glyph->box.min.x);
size.h = (glyph->box.max.y - glyph->box.min.y);
F32 image_scale = scale * Max(glyph->dim.w, glyph->dim.h);
F32 advance = scale * glyph->advance;
V2f dim;
V2f offset = V2f_Scale(glyph->offset, scale);
F32 scale = 150.0f / (font->ascent - font->descent);
if (size.w > size.h) {
dim.w = scale * (size.w / size.h);
dim.h = scale;
}
else {
dim.w = scale;
dim.h = scale * (size.h / size.w);
}
// @Hardcode: need font index in font struct
D_Rect(draw, xoff, y, .texture = 0, .c = V4F(0, 1, 1, 1), .dim = dim, .flags = D_RECT_IGNORE_ASPECT);
D_Rect(draw, xoff, y, .texture = draw->n_images, .uv = glyph->box, .dim = dim, .flags = D_RECT_IGNORE_ASPECT);
xoff += (1.05f * dim.w); // glyph->advance; //+ glyph->offset.x;
if (!done) { printf(" %f (%f, %f)", xoff, dim.w, dim.h); }
D_Rect(draw, xoff + offset.x, y + offset.y, .texture = font->id, .uv = glyph->box, .scale = image_scale, .flags = D_RECT_UV_ASPECT);
xoff += advance;
}
}
if (!done) { printf("\n"); }
done = true;
}
void D_FontLoad(D_Context *draw, Str8 name, F32 size) {
@@ -252,7 +251,7 @@ void D_FontLoad(D_Context *draw, Str8 name, F32 size) {
stbtt_fontinfo info = { 0 };
stbtt_InitFont(&info, font_data.data, 0);
F32 scale = stbtt_ScaleForPixelHeight(&info, 20);
F32 scale = stbtt_ScaleForPixelHeight(&info, 256);
U32 w = 512;
U32 h = 512;
@@ -268,14 +267,12 @@ void D_FontLoad(D_Context *draw, Str8 name, F32 size) {
D_Font *font = M_ArenaPush(draw->arena, D_Font);
font->px = size;
S32 asc, desc, line;
stbtt_GetFontVMetrics(&info, &asc, &desc, &line);
font->line_advance = cast(F32) line;
font->ascent = cast(F32) asc;
font->descent = cast(F32) desc;
font->line_advance = cast(F32) (scale * line);
font->ascent = cast(F32) (scale * asc);
font->descent = cast(F32) (scale * desc);
font->glyphs = M_ArenaPush(draw->arena, D_Glyph, .count = count);
@@ -286,10 +283,14 @@ void D_FontLoad(D_Context *draw, Str8 name, F32 size) {
S32 left, width;
stbtt_GetCodepointHMetrics(&info, ' ' + it, &width, &left);
glyph->box = R2F(V2F(chr->x0 / (F32) w, chr->y0 / (F32) h), V2F(chr->x1 / (F32) w, chr->y1 / (F32) h));
glyph->box.min = V2F(chr->x0 / (F32) w, chr->y0 / (F32) h);
glyph->box.max = V2F(chr->x1 / (F32) w, chr->y1 / (F32) h);
glyph->advance = glyph->box.max.x - glyph->box.min.x; //chr->xadvance * scale;
glyph->offset = V2F(chr->xoff * scale, chr->yoff * scale);
glyph->advance = chr->xadvance;
glyph->dim.w = cast(F32) (chr->x1 - chr->x0);
glyph->dim.h = cast(F32) (chr->y1 - chr->y0);
glyph->offset.x = (0.5f * glyph->dim.w) + chr->xoff;
glyph->offset.y = (0.5f * glyph->dim.h) + chr->yoff;
}
Vk_Buffer *staging = &draw->staging;
@@ -302,6 +303,8 @@ void D_FontLoad(D_Context *draw, Str8 name, F32 size) {
Vk_CommandBuffer *cmds = Vk_CommandBufferPush();
font->id = draw->n_images + draw->n_fonts;
font->image.width = w;
font->image.height = h;