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Finally got a letter on the screen with the VEFontCache port

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This commit is contained in:
Edward R. Gonzalez
2024-06-15 04:29:10 -04:00
parent 569ce5ce99
commit 5f09c22f11
9 changed files with 337 additions and 297 deletions
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10
code/font/VEFontCache/draw.odin
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@ -81,9 +81,8 @@ blit_quad :: proc( draw_list : ^DrawList, p0 : Vec2 = {0, 0}, p1 : Vec2 = {1, 1}
for index : i32 = 0; index < 6; index += 1 {
append( & draw_list.indices, v_offset + quad_indices[ index ] )
}
draw_list_vert_slice := array_to_slice(draw_list.vertices)
draw_list_index_slice := array_to_slice(draw_list.indices)
// draw_list_vert_slice := array_to_slice(draw_list.vertices)
// draw_list_index_slice := array_to_slice(draw_list.indices)
return
}
@ -100,7 +99,7 @@ directly_draw_massive_glyph :: proc( ctx : ^Context, entry : ^Entry, glyph : Gly
// Draw un-antialiased glyph to update FBO.
glyph_draw_scale := over_sample * entry.size_scale
glyph_draw_translate := - Vec2{ f32(bounds_0.x), f32(bounds_0.y)} * glyph_draw_scale + Vec2{ f32(ctx.atlas.glyph_padding), f32(ctx.atlas.glyph_padding) }
glyph_draw_translate := Vec2{ f32(-bounds_0.x), f32(-bounds_0.y)} * glyph_draw_scale + Vec2{ f32(ctx.atlas.glyph_padding), f32(ctx.atlas.glyph_padding) }
screenspace_x_form( & glyph_draw_translate, & glyph_draw_scale, f32(ctx.atlas.buffer_width), f32(ctx.atlas.buffer_height) )
cache_glyph( ctx, entry.id, glyph, glyph_draw_scale, glyph_draw_translate )
@ -126,6 +125,7 @@ directly_draw_massive_glyph :: proc( ctx : ^Context, entry : ^Entry, glyph : Gly
dst_height := scale.y * glyph_dst_height
dst.x -= scale.x * f32(ctx.atlas.glyph_padding)
dst.y -= scale.y * f32(ctx.atlas.glyph_padding)
dst_size := Vec2{ dst_width, dst_height }
glyph_size := Vec2 { glyph_width, glyph_height }
textspace_x_form( & glyph_position, & glyph_size, f32(ctx.atlas.buffer_width), f32(ctx.atlas.buffer_height) )
@ -137,7 +137,7 @@ directly_draw_massive_glyph :: proc( ctx : ^Context, entry : ^Entry, glyph : Gly
pass = .Target_Uncached
colour = ctx.colour
start_index = u32(ctx.draw_list.indices.num)
blit_quad( & ctx.draw_list, dst, dst + { dst_width, dst_height }, glyph_position, glyph_position + glyph_size )
blit_quad( & ctx.draw_list, dst, dst + dst_size, glyph_position, glyph_position + glyph_size )
end_index = u32(ctx.draw_list.indices.num)
append( & ctx.draw_list.calls, call )
}