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GSdx-hw: Fix OGL line scaling

This commit is contained in:
KrossX 2020-07-31 08:33:04 -03:00 committed by lightningterror
parent 95b5ab5f1f
commit 9222e93c40
1 changed files with 4 additions and 2 deletions
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6
plugins/GSdx/res/glsl/tfx_vgs.glsl
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@ -154,16 +154,18 @@ void gs_main()
void gs_main()
{
// Transform a line to a thick line-sprite
vertex right = vertex(GSin[1].t_float, GSin[1].t_int, GSin[1].c);
vertex left = vertex(GSin[0].t_float, GSin[0].t_int, GSin[0].c);
vertex right = vertex(GSin[1].t_float, GSin[1].t_int, GSin[1].c);
vec4 lt_p = gl_in[0].gl_Position;
vec4 rt_p = gl_in[1].gl_Position;
// Potentially there is faster math
vec2 line_vector = normalize(rt_p.xy - lt_p.xy);
vec2 line_normal = vec2(line_vector.y, -line_vector.x);
vec2 line_width = line_normal * PointSize;
vec2 line_width = (line_normal * PointSize) / 2;
lt_p.xy -= line_width;
rt_p.xy -= line_width;
vec4 lb_p = gl_in[0].gl_Position + vec4(line_width, 0.0f, 0.0f);
vec4 rb_p = gl_in[1].gl_Position + vec4(line_width, 0.0f, 0.0f);