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sprite: add sprite sheet floating point error correction

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This commit is contained in:
Carter Anderson 2020-06-26 13:07:33 -07:00
parent 69925f0817
commit 5e1f81037d
1 changed files with 3 additions and 3 deletions
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6
crates/bevy_sprite/src/render/sprite_sheet.vert
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@ -39,13 +39,13 @@ void main() {
Rect sprite_rect = Textures[TextureAtlasSprite_index];
vec2 sprite_dimensions = sprite_rect.end - sprite_rect.begin;
vec3 vertex_position = vec3(Vertex_Position.xy * sprite_dimensions, 0.0);
vec2 uvs[4] = vec2[](
vec2 atlas_positions[4] = vec2[](
vec2(sprite_rect.begin.x, sprite_rect.end.y),
sprite_rect.begin,
vec2(sprite_rect.end.x, sprite_rect.begin.y),
sprite_rect.end
);
v_Uv = uvs[gl_VertexIndex] / AtlasSize;
v_Uv = (atlas_positions[gl_VertexIndex] + vec2(0.05, 0.05)) / AtlasSize;
v_Color = TextureAtlasSprite_color;
gl_Position = ViewProj * SpriteTransform * vec4(vertex_position, 1.0);
gl_Position = ViewProj * SpriteTransform * vec4(ceil(vertex_position), 1.0);
}