Rewrite shaders to use OpenGL ES3 syntax

Signed-off-by: renderexpert <expert@renderconsulting.co.uk>
This commit is contained in:
renderexpert
2025-02-06 10:49:02 +00:00
committed by Konstantin Pastbin
parent 9b3507211f
commit 6d0daf6fe7
97 changed files with 1520 additions and 1015 deletions

View File

@@ -0,0 +1,35 @@
#ifdef ENABLE_VTF
layout (location = 0) in LOW_P vec4 v_color;
#else
layout (location = 1) in vec2 v_colorTexCoord;
layout (binding = 1) uniform sampler2D u_colorTex;
#endif
layout (location = 2) in vec2 v_maskTexCoord;
layout (location = 0) out vec4 v_FragColor;
layout (binding = 0) uniform UBO
{
mat4 u_modelView;
mat4 u_projection;
vec2 u_contrastGamma;
vec2 u_position;
float u_isOutlinePass;
float u_opacity;
float u_length;
};
layout (binding = 2) uniform sampler2D u_maskTex;
void main()
{
#ifdef ENABLE_VTF
LOW_P vec4 glyphColor = v_color;
#else
LOW_P vec4 glyphColor = texture(u_colorTex, v_colorTexCoord);
#endif
float dist = texture(u_maskTex, v_maskTexCoord).r;
float alpha = smoothstep(u_contrastGamma.x - u_contrastGamma.y, u_contrastGamma.x + u_contrastGamma.y, dist) * u_opacity;
glyphColor.a *= alpha;
v_FragColor = glyphColor;
}