AstralTransRocketries/Cubyz
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Floor the pixel positions of the text to the nearest integer.

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Seems like multisampling, which appears to be enabled by default for some people even if disabled in glfw, does weird stuff when the positions are not pixel aligned.
Should fix #177
This commit is contained in:
IntegratedQuantum 2023-11-22 21:39:53 +01:00
parent e6b08081b2
commit 0c4f705082
3 changed files with 3 additions and 4 deletions
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2
assets/cubyz/shaders/graphics/Text.fs
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@ -21,7 +21,7 @@ vec2 convert2Proportional(vec2 original, vec2 full){
void main() {
vec4 texture_rect_percentage = vec4(convert2Proportional(texture_rect.xy, fontSize), convert2Proportional(texture_rect.zw, fontSize));
vec4 texture_rect_percentage = vec4(convert2Proportional(texture_rect.xy, fontSize), convert2Proportional(texture_rect.zw, fontSize));
vec2 texture_position = vec2(
texture_rect_percentage.x+
frag_face_pos.x*texture_rect_percentage.z

4
assets/cubyz/shaders/graphics/Text.vs
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@ -23,8 +23,8 @@ vec2 convert2Proportional(vec2 original, vec2 full) {
void main() {
vec2 vertex_pos = face_pos*vec2(1, -1);
vec2 position_percentage = convert2Proportional(offset, scene);
vec2 size_percentage = convert2Proportional(vec2(texture_rect.z, texture_rect.w)*ratio, scene);
vec2 position_percentage = convert2Proportional(floor(offset), scene);
vec2 size_percentage = convert2Proportional(floor(vec2(texture_rect.z, texture_rect.w)*ratio), scene);
if ((fontEffects & 0x02000000) != 0) { // italic
vertex_pos.x += vertex_pos.y/texture_rect.z;
}

1
src/main.zig
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@ -604,7 +604,6 @@ pub const Window = struct {
}
c.glfwWindowHint(c.GLFW_CONTEXT_VERSION_MAJOR, 4);
c.glfwWindowHint(c.GLFW_CONTEXT_VERSION_MINOR, 5);
c.glfwWindowHint(c.GLFW_SAMPLES, 0);
window = c.glfwCreateWindow(width, height, "Cubyz", null, null) orelse return error.GLFWFailed;