export default `#version 300 es
#define SHADER_NAME simple-mesh-layer-vs
uniform float sizeScale;
uniform bool composeModelMatrix;
uniform bool pickFeatureIds;
in vec3 positions;
in vec3 normals;
in vec3 colors;
in vec2 texCoords;
in vec4 uvRegions;
in vec3 featureIdsPickingColors;
in vec4 instanceColors;
in vec3 instancePickingColors;
in vec3 instanceModelMatrixCol0;
in vec3 instanceModelMatrixCol1;
in vec3 instanceModelMatrixCol2;
out vec2 vTexCoord;
out vec3 cameraPosition;
out vec3 normals_commonspace;
out vec4 position_commonspace;
out vec4 vColor;
vec2 applyUVRegion(vec2 uv) {
#ifdef HAS_UV_REGIONS
return fract(uv) * (uvRegions.zw - uvRegions.xy) + uvRegions.xy;
#else
return uv;
#endif
}
void main(void) {
vec2 uv = applyUVRegion(texCoords);
geometry.uv = uv;
if (pickFeatureIds) {
geometry.pickingColor = featureIdsPickingColors;
} else {
geometry.pickingColor = instancePickingColors;
}
mat3 instanceModelMatrix = mat3(instanceModelMatrixCol0, instanceModelMatrixCol1, instanceModelMatrixCol2);
vTexCoord = uv;
cameraPosition = project_uCameraPosition;
vColor = vec4(colors * instanceColors.rgb, instanceColors.a);
vec3 pos = (instanceModelMatrix * positions) * sizeScale;
vec3 projectedPosition = project_position(positions);
position_commonspace = vec4(projectedPosition, 1.0);
gl_Position = project_common_position_to_clipspace(position_commonspace);
geometry.position = position_commonspace;
normals_commonspace = project_normal(instanceModelMatrix * normals);
geometry.normal = normals_commonspace;
DECKGL_FILTER_GL_POSITION(gl_Position, geometry);
#ifdef MODULE_PBR
pbr_vPosition = geometry.position.xyz;
#ifdef HAS_NORMALS
pbr_vNormal = geometry.normal;
#endif
#ifdef HAS_UV
pbr_vUV = uv;
#else
pbr_vUV = vec2(0., 0.);
#endif
geometry.uv = pbr_vUV;
#endif
DECKGL_FILTER_COLOR(vColor, geometry);
}
`;