mirror of https://github.com/axmolengine/axmol.git
27 lines
779 B
GLSL
27 lines
779 B
GLSL
#version 310 es
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precision highp float;
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precision highp int;
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layout(location = TEXCOORD0) in vec2 v_texCoord;
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layout(location = POSITION) in vec4 v_position;
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layout(binding = 0) uniform sampler2D u_sampler0;
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layout(binding = 1) uniform sampler2D u_sampler1;
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layout(std140, binding = 0) uniform fs_ub {
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vec3 u_target_pos;
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vec4 u_color;
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};
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layout(location = SV_Target0) out vec4 FragColor;
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void main(void)
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{
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float Radius = 4.0;//project range
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vec3 UVector = vec3(1.0, 0.0, 0.0)/(2.0 * Radius);
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vec3 VVector = vec3(0.0, 0.0, -1.0)/(-2.0 * Radius);
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vec2 coord;
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coord.x = dot(v_position.xyz - u_target_pos, UVector) + 0.5;
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coord.y = dot(v_position.xyz - u_target_pos, VVector) + 0.5;
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FragColor = u_color*texture(u_sampler0,v_texCoord)*texture(u_sampler1,coord);
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}
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