playcanvas

Version:
PlayCanvas WebGL game engine
53 lines (51 loc) • 1.06 kB
JavaScript
var gsplatCommonVS = `
struct SplatSource {
	order: u32,
	id: u32,
	uv: vec2<i32>,
	cornerUV: vec2f,
}
struct SplatCenter {
	view: vec3f,
	proj: vec4f,
	modelView: mat4x4f,
	projMat00: f32,
}
struct SplatCorner {
	offset: vec2f,
	uv: vec2f,
	#if GSPLAT_AA
		aaFactor: f32,
	#endif
}
#include "gsplatEvalSHVS"
#include "gsplatQuatToMat3VS"
#if GSPLAT_COMPRESSED_DATA
	#include "gsplatCompressedDataVS"
	#if SH_BANDS > 0
		#include "gsplatCompressedSHVS"
	#endif
#elif GSPLAT_SOGS_DATA
	#include "gsplatSogsDataVS"
	#include "gsplatSogsColorVS"
	#if SH_BANDS > 0
		#include "gsplatSogsSHVS"
	#endif
#else
	#include "gsplatDataVS"
	#include "gsplatColorVS"
	#if SH_BANDS > 0
		#include "gsplatSHVS"
	#endif
#endif
#include "gsplatSourceVS"
#include "gsplatCenterVS"
#include "gsplatCornerVS"
#include "gsplatOutputVS"
fn clipCorner(corner: ptr<function, SplatCorner>, alpha: f32) {
	let clip: f32 = min(1.0, sqrt(-log(1.0 / (255.0 * alpha))) / 2.0);
	corner.offset = corner.offset * clip;
	corner.uv = corner.uv * clip;
}
`;

export { gsplatCommonVS as default };