co-maps/libs/shaders/GL/text_outlined_gui.vsh.glsl

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

50 lines
1.3 KiB
Text
Raw Normal View History

2025-11-22 13:58:55 +01:00
layout (location = 0) in vec3 a_position;
layout (location = 1) in vec2 a_colorTexCoord;
layout (location = 2) in vec2 a_outlineColorTexCoord;
layout (location = 3) in vec2 a_normal;
layout (location = 4) in vec2 a_maskTexCoord;
#ifdef ENABLE_VTF
layout (location = 0) out LOW_P vec4 v_color;
#else
layout (location = 1) out vec2 v_colorTexCoord;
#endif
layout (location = 2) out vec2 v_maskTexCoord;
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;
};
#ifdef ENABLE_VTF
layout (binding = 1) uniform sampler2D u_colorTex;
#endif
const float kBaseDepthShift = -10.0;
void main()
{
float isOutline = step(0.5, u_isOutlinePass);
float depthShift = kBaseDepthShift * isOutline;
vec4 pos = (vec4(a_position, 1.0) + vec4(0.0, 0.0, depthShift, 0.0)) * u_modelView;
vec4 shiftedPos = vec4(a_normal, 0.0, 0.0) + pos;
gl_Position = shiftedPos * u_projection;
#ifdef VULKAN
gl_Position.y = -gl_Position.y;
gl_Position.z = (gl_Position.z + gl_Position.w) * 0.5;
#endif
vec2 colorTexCoord = mix(a_colorTexCoord, a_outlineColorTexCoord, isOutline);
#ifdef ENABLE_VTF
v_color = texture(u_colorTex, colorTexCoord);
#else
v_colorTexCoord = colorTexCoord;
#endif
v_maskTexCoord = a_maskTexCoord;
}