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piu errori

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Alessandro Mauri 2023-02-23 01:23:21 +01:00
parent 4939fd7068
commit 884d5a1987
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GPG key ID: 2B7BF9531FF03BE8
5 changed files with 111 additions and 91 deletions
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11
text_rendering/font_vertshader.glsl
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@ -13,11 +13,14 @@ out vec2 uv;
void main()
{
vec4 pos = vec4(position.x, position.y, 0.0f, 1.0f);
vec2 hsize = vec2(float(viewsize.x)/2.0f, float(viewsize.y)/2.0f);
// matrix to change from image coordinates to opengl coordinates
mat2 transform = mat2(vec2(0.0f, -1.0f), vec2(1.0f, 0.0f));
vec2 v = vec2(float(viewsize.x), float(viewsize.y));
vec2 h = v/2.0f;
vec2 p = ((position-h)/ h);
pos.xy = (pos.xy - hsize) / hsize;
vec4 pos = vec4(p.x, p.y, 0.0f, 1.0f);
gl_Position = pos;
uv = txcoord / float(texturesize);
uv = vec2(txcoord.x / float(texturesize.x), (float(texturesize.y) - txcoord.y) / float(texturesize.y));
}