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fix sprites on mac

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This commit is contained in:
Tuomas Katajisto 2026-01-27 16:53:55 +02:00
parent 19ec772a02
commit ac5c52ea9f
3 changed files with 29 additions and 20 deletions
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37
src/shaders/jai/shader_billboard.jai
View File

@ -379,12 +379,14 @@ vs_billboard_source_metal_macos := u8.[
fragment main0_out main0(main0_in in [[stage_in]], texture2d<float> sprite [[texture(0)]], sampler spritesmp [[sampler(0)]])
{
main0_out out = {};
float4 _27 = sprite.sample(spritesmp, in.uv_in);
if (_27.w < 0.00999999977648258209228515625)
float2 _12 = in.uv_in;
_12.y = 1.0 - _12.y;
float4 _35 = sprite.sample(spritesmp, _12);
if (_35.w < 0.00999999977648258209228515625)
{
discard_fragment();
}
out.color = float4(_27.xyz * 0.5, 1.0);
out.color = float4(_35.xyz * 0.5, 1.0);
return out;
}
@ -411,19 +413,22 @@ fs_billboard_source_metal_macos := u8.[
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];
billboard_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
desc: sg_shader_desc;

2
src/shaders/shader_billboard.glsl
View File

@ -35,9 +35,7 @@ layout(binding = 0) uniform sampler spritesmp;
void main() {
vec2 uv = uv_in;
#if SOKOL_GLSL
uv.y = 1.0 - uv.y;
#endif
vec4 sampled = texture(sampler2D(sprite, spritesmp), uv);
if(sampled.a < 0.01) discard;
color = vec4(sampled.rgb * 0.5, 1.0);

8
src/ui/ui.jai
View File

@ -399,7 +399,13 @@ draw_ui_rect_animation:: (r: GR.Rect, animationPlayer: *Animation_Player) {
cast(float) frame.w / cast(float)animation.sheet_w,
cast(float) frame.h / cast(float)animation.sheet_h,
};
immediate_quad(.{r.x, r.y}, .{r.x + r.w, r.y}, .{r.x + r.w, r.y + r.h}, .{r.x, r.y + r.h}, .{0.9,0.9,0.9,1}, .{uv.x, uv.y}, .{uv.x + uv.z, uv.y}, .{uv.x + uv.z, uv.y + uv.w}, .{uv.x, uv.y + uv.w});
uv0 := flip_y_if_plat(Vector2.{uv.x, uv.y});
uv1 := flip_y_if_plat(Vector2.{uv.x + uv.z, uv.y});
uv2 := flip_y_if_plat(Vector2.{uv.x + uv.z, uv.y + uv.w});
uv3 := flip_y_if_plat(Vector2.{uv.x, uv.y + uv.w});
immediate_quad(.{r.x, r.y}, .{r.x + r.w, r.y}, .{r.x + r.w, r.y + r.h}, .{r.x, r.y + r.h}, .{0.9,0.9,0.9,1}, uv0, uv1, uv2, uv3);
immediate_flush();
set_shader_for_color();
}