127 lines
3.4 KiB
GLSL
127 lines
3.4 KiB
GLSL
#version 310 es
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#ifdef GL_ARB_shader_draw_parameters
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#extension GL_ARB_shader_draw_parameters : enable
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#endif
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struct PatchData
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{
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vec4 Position;
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vec4 LODs;
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};
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layout(binding = 0, std140) uniform Offsets
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{
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PatchData Patches[256];
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} _53;
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layout(binding = 4, std140) uniform GlobalOcean
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{
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vec4 OceanScale;
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vec4 OceanPosition;
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vec4 InvOceanSize_PatchScale;
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vec4 NormalTexCoordScale;
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} _180;
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layout(binding = 0, std140) uniform GlobalVSData
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{
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vec4 g_ViewProj_Row0;
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vec4 g_ViewProj_Row1;
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vec4 g_ViewProj_Row2;
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vec4 g_ViewProj_Row3;
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vec4 g_CamPos;
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vec4 g_CamRight;
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vec4 g_CamUp;
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vec4 g_CamFront;
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vec4 g_SunDir;
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vec4 g_SunColor;
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vec4 g_TimeParams;
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vec4 g_ResolutionParams;
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vec4 g_CamAxisRight;
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vec4 g_FogColor_Distance;
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vec4 g_ShadowVP_Row0;
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vec4 g_ShadowVP_Row1;
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vec4 g_ShadowVP_Row2;
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vec4 g_ShadowVP_Row3;
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} _273;
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layout(binding = 1) uniform mediump sampler2D TexLOD;
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layout(binding = 0) uniform mediump sampler2D TexDisplacement;
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layout(location = 1) in vec4 LODWeights;
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#ifdef GL_ARB_shader_draw_parameters
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#define SPIRV_Cross_BaseInstance gl_BaseInstanceARB
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#else
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uniform int SPIRV_Cross_BaseInstance;
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#endif
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layout(location = 0) in vec4 Position;
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layout(location = 0) out vec3 EyeVec;
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layout(location = 1) out vec4 TexCoord;
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uvec4 _476;
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void main()
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{
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float _351 = all(equal(LODWeights, vec4(0.0))) ? _53.Patches[(gl_InstanceID + SPIRV_Cross_BaseInstance)].Position.w : dot(LODWeights, _53.Patches[(gl_InstanceID + SPIRV_Cross_BaseInstance)].LODs);
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float _353 = floor(_351);
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uint _358 = uint(_353);
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uvec4 _360 = uvec4(Position);
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uvec2 _367 = (uvec2(1u) << uvec2(_358, _358 + 1u)) - uvec2(1u);
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bool _370 = _360.x < 32u;
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uint _467;
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if (_370)
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{
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_467 = _367.x;
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}
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else
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{
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_467 = 0u;
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}
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uvec4 _445 = _476;
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_445.x = _467;
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bool _380 = _360.y < 32u;
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uint _470;
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if (_380)
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{
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_470 = _367.x;
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}
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else
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{
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_470 = 0u;
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}
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uvec4 _449 = _445;
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_449.y = _470;
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uint _472;
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if (_370)
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{
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_472 = _367.y;
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}
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else
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{
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_472 = 0u;
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}
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uvec4 _453 = _449;
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_453.z = _472;
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uint _474;
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if (_380)
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{
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_474 = _367.y;
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}
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else
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{
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_474 = 0u;
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}
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uvec4 _457 = _453;
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_457.w = _474;
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vec4 _416 = vec4((_360.xyxy + _457) & (~_367).xxyy);
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vec2 _197 = ((_53.Patches[(gl_InstanceID + SPIRV_Cross_BaseInstance)].Position.xz * _180.InvOceanSize_PatchScale.zw) + mix(_416.xy, _416.zw, vec2(_351 - _353))) * _180.InvOceanSize_PatchScale.xy;
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vec2 _204 = _197 * _180.NormalTexCoordScale.zw;
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mediump float _433 = textureLod(TexLOD, _197, 0.0).x * 7.96875;
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float _435 = floor(_433);
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vec2 _220 = (_180.InvOceanSize_PatchScale.xy * exp2(_435)) * _180.NormalTexCoordScale.zw;
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vec3 _267 = ((vec3(_197.x, 0.0, _197.y) + mix(textureLod(TexDisplacement, _204 + (_220 * 0.5), _435).yxz, textureLod(TexDisplacement, _204 + (_220 * 1.0), _435 + 1.0).yxz, vec3(_433 - _435))) * _180.OceanScale.xyz) + _180.OceanPosition.xyz;
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EyeVec = _267 - _273.g_CamPos.xyz;
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TexCoord = vec4(_204, _204 * _180.NormalTexCoordScale.xy) + ((_180.InvOceanSize_PatchScale.xyxy * 0.5) * _180.NormalTexCoordScale.zwzw);
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gl_Position = (((_273.g_ViewProj_Row0 * _267.x) + (_273.g_ViewProj_Row1 * _267.y)) + (_273.g_ViewProj_Row2 * _267.z)) + _273.g_ViewProj_Row3;
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}
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