46 lines
1.0 KiB
GLSL
46 lines
1.0 KiB
GLSL
#version 450
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#extension GL_ARB_separate_shader_objects : enable
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layout(location = 0) in vec4 position;
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layout(location = 1) in vec4 normal;
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layout(location = 2) in vec4 color;
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layout(location = 3) in float weight;
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layout(location = 0) out vec4 outColor;
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layout(binding = 0) uniform NodeData
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{
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mat4 world;
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} node;
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layout(std140, push_constant) uniform CameraData
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{
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mat4 viewProjection;
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mat4 view;
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mat4 projection;
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vec4 camPos;
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} cam;
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void main()
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{
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//vec4 worldPos = node.world * position;
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vec4 worldPos = node.world[3] + position;
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worldPos.w = 1;
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//float discardHelper = 0;
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float discardHelper = normal.a * 3;
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vec3 camDir = (worldPos - cam.camPos).xyz;
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// normal culling
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if (dot(normal.xyz, camDir) > 0)
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{
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discardHelper += 3;
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}
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outColor = color;
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//outColor = normal / 2 + 0.5f;
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//outColor = vec4(weight/10, weight / 50, weight / 100, 1);
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//gl_Position = normalize(cam.viewProjection * worldPos);
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gl_Position = cam.viewProjection * worldPos;
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gl_PointSize = max(1, 4 - dot(camDir, camDir) / 2);
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gl_Position.z += discardHelper;
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} |