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misc changes

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* draw_text_string_pos_extent_zoomed can now oversample text futher (if desired)
* render_ui_via_box_tree has a rudimentary render pass layering optimization

Add support for the slab allocator to accept arbitrary alignments (odin's map container needs it)
Messing around with 64-byte alignment as the default for the allocator...
This commit is contained in:
Edward R. Gonzalez
2024-06-25 19:13:41 -04:00
parent 268ba29ec6
commit 1533a14a1b
13 changed files with 94 additions and 51 deletions
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10
code/sectr/font/provider.odin
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@ -8,7 +8,7 @@ import sokol_glue "thirdparty:sokol/glue"
Font_Provider_Use_Freetype :: false
Font_Largest_Px_Size :: 110
Font_Largest_Px_Size :: 172
Font_Size_Interval :: 2
Font_Default :: FontID { 0, "" }
@ -119,14 +119,14 @@ font_provider_startup :: proc()
screen_shader = sokol_gfx.make_shader(ve_draw_text_shader_desc(backend) )
draw_list_vbuf = sokol_gfx.make_buffer( BufferDesciption {
size = size_of([4]f32) * Kilo * 512,
size = size_of([4]f32) * Kilo * 1024,
usage = BufferUsage.STREAM,
type = BufferType.VERTEXBUFFER,
})
verify( sokol_gfx.query_buffer_state( draw_list_vbuf) < ResourceState.FAILED, "Failed to make draw_list_vbuf" )
draw_list_ibuf = sokol_gfx.make_buffer( BufferDesciption {
size = size_of(u32) * Kilo * 256,
size = size_of(u32) * Kilo * 512,
usage = BufferUsage.STREAM,
type = BufferType.INDEXBUFFER,
})
@ -563,7 +563,7 @@ font_load :: proc(path_file : string,
def.path_file = path_file
def.default_size = default_size
for font_size : i32 = Font_Size_Interval; font_size <= Font_Largest_Px_Size; font_size += Font_Size_Interval
for font_size : i32 = clamp( Font_Size_Interval, 10, Font_Size_Interval ); font_size <= Font_Largest_Px_Size; font_size += Font_Size_Interval
{
// logf("Loading at size %v", font_size)
id := (font_size / Font_Size_Interval) + (font_size % Font_Size_Interval)
@ -585,7 +585,7 @@ font_provider_resolve_draw_id :: proc( id : FontID, size := Font_Use_Default_Siz
def := hmap_chained_get( font_provider_data.font_cache, id.key )
size := size == 0.0 ? f32(def.default_size) : size
even_size := math.round(size * (1.0 / f32(Font_Size_Interval))) * f32(Font_Size_Interval)
resolved_size = clamp( i32( even_size), 14, Font_Largest_Px_Size )
resolved_size = clamp( i32( even_size), 12, Font_Largest_Px_Size )
id := (resolved_size / Font_Size_Interval) + (resolved_size % Font_Size_Interval)
ve_id = def.size_table[ id - 1 ]