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Changes while attempting to debug

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This commit is contained in:
Edward R. Gonzalez
2024-06-13 18:25:11 -04:00
parent 692ca3a577
commit 314582b225
14 changed files with 631 additions and 25 deletions
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24
code/font/VEFontCache/VEFontCache.odin
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@@ -16,6 +16,7 @@ Changes:
package VEFontCache
import "core:math"
import "core:mem"
Advance_Snap_Smallfont_Size :: 12
@@ -388,6 +389,7 @@ load_font :: proc( ctx : ^Context, label : string, data : []byte, size_px : f32
size_scale = size_px < 0.0 ? \
parser_scale_for_pixel_height( & parser_info, -size_px ) \
: parser_scale_for_mapping_em_to_pixels( & parser_info, size_px )
// size_scale = 1.0
used = true
@@ -435,20 +437,20 @@ cache_glyph :: proc( ctx : ^Context, font : FontID, glyph_index : Glyph, scale,
if ctx.debug_print_verbose
{
log( "shape: \n")
log( "shape:")
for vertex in shape
{
if vertex.type == .Move {
logf("move_to %d %d\n", vertex.x, vertex.y )
logf("move_to %d %d", vertex.x, vertex.y )
}
else if vertex.type == .Line {
logf("line_to %d %d\n", vertex.x, vertex.y )
logf("line_to %d %d", vertex.x, vertex.y )
}
else if vertex.type == .Curve {
logf("curve_to %d %d through %d %d\n", vertex.x, vertex.y, vertex.contour_x0, vertex.contour_y0 )
logf("curve_to %d %d through %d %d", vertex.x, vertex.y, vertex.contour_x0, vertex.contour_y0 )
}
else if vertex.type == .Cubic {
logf("cubic_to %d %d through %d %d and %d %d\n",
logf("cubic_to %d %d through %d %d and %d %d",
vertex.x, vertex.y,
vertex.contour_x0, vertex.contour_y0,
vertex.contour_x1, vertex.contour_y1 )
@@ -668,10 +670,10 @@ shape_text_cached :: proc( ctx : ^Context, font : FontID, text_utf8 : string ) -
{
ELFhash64 :: proc( hash : ^u64, ptr : ^( $Type), count := 1 )
{
x := u64(0)
bytes = transmute( [^]byte) ptr
x := u64(0)
bytes := transmute( [^]byte) ptr
for index : i32 = 0; index < i32( size_of(Type)); index += 1 {
(hash^) = ((hash^) << 4 ) + bytes[index]
(hash^) = ((hash^) << 4 ) + u64(bytes[index])
x = (hash^) & 0xF000000000000000
if x != 0 {
(hash^) ~= (x >> 24)
@@ -679,7 +681,13 @@ shape_text_cached :: proc( ctx : ^Context, font : FontID, text_utf8 : string ) -
(hash^) &= ~x
}
}
font := font
hash := cast(u64) 0x9f8e00d51d263c24;
ELFhash64( & hash, raw_data(transmute([]u8) text_utf8), len(text_utf8) )
ELFhash64( & hash, & font )
shape_cache := & ctx.shape_cache
state := & ctx.shape_cache.state