63fbdaca93
This CL updates the GLSLang and SPIRV-Tools depedencies and updates test files as needed.
37 lines
1.3 KiB
GLSL
37 lines
1.3 KiB
GLSL
#version 310 es
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#extension GL_EXT_tessellation_shader : require
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layout(quads, cw, fractional_even_spacing) in;
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layout(binding = 1, std140) uniform UBO
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{
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mat4 uMVP;
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vec4 uScale;
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vec2 uInvScale;
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vec3 uCamPos;
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vec2 uPatchSize;
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vec2 uInvHeightmapSize;
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} _31;
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layout(binding = 0) uniform mediump sampler2D uHeightmapDisplacement;
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layout(location = 0) patch in vec2 vOutPatchPosBase;
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layout(location = 1) patch in vec4 vPatchLods;
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layout(location = 1) out vec4 vGradNormalTex;
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layout(location = 0) out vec3 vWorld;
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void main()
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{
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vec2 _204 = vOutPatchPosBase + (gl_TessCoord.xy * _31.uPatchSize);
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vec2 _219 = mix(vPatchLods.yx, vPatchLods.zw, vec2(gl_TessCoord.x));
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float _226 = mix(_219.x, _219.y, gl_TessCoord.y);
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mediump float _228 = floor(_226);
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vec2 _127 = _204 * _31.uInvHeightmapSize;
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vec2 _143 = _31.uInvHeightmapSize * exp2(_228);
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vGradNormalTex = vec4(_127 + (_31.uInvHeightmapSize * 0.5), _127 * _31.uScale.zw);
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mediump vec3 _260 = mix(textureLod(uHeightmapDisplacement, _127 + (_143 * 0.5), _228).xyz, textureLod(uHeightmapDisplacement, _127 + (_143 * 1.0), _228 + 1.0).xyz, vec3(_226 - _228));
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vec2 _173 = (_204 * _31.uScale.xy) + _260.yz;
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vWorld = vec3(_173.x, _260.x, _173.y);
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gl_Position = _31.uMVP * vec4(vWorld, 1.0);
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}
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