25 lines
649 B
GLSL
25 lines
649 B
GLSL
#version 330 core
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layout(location = 0)in vec3 inPosition;
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layout(location = 2)in vec2 inTexCoord;
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layout(location = 1)in vec3 inNormal;
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uniform float flatSphere;
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uniform vec2 screenSize;
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uniform mat4 mvp;
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uniform vec3 camera;
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out vec2 texCoord;
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out vec3 normal;
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void main(void)
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{
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texCoord = vec2(inTexCoord.x/2, inTexCoord.y);
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vec2 flatTexCoord = texCoord;
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texCoord = mix(texCoord, flatTexCoord, vec2(flatSphere));
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normal = inNormal.xyz;
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vec4 flatPos = vec4(inTexCoord.x*2 -1, inTexCoord.y*2 -1, 0.0, 1.0);
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vec4 projPos = mvp * vec4(inPosition*camera.z, 1.0);
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gl_Position = mix(projPos, flatPos, vec4(flatSphere));
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}
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