ref: 36f9fb6fec62e7db532a7eaffedf03e7b1855c38
dir: /src/Backends/Rendering/vshader.v.pica/
; Example PICA200 vertex shader ; Uniforms .fvec projection[4] ; Constants .constf myconst(0.0, 1.0, -1.0, 0.1) .constf myconst2(0.3, 0.0, 0.0, 0.0) .alias zeros myconst.xxxx ; Vector full of zeros .alias ones myconst.yyyy ; Vector full of ones ; Outputs .out outpos position .out outtc0 texcoord0 ; Inputs (defined as aliases for convenience) .alias inpos v0 .alias intex v1 .bool test .proc main ; Force the w component of inpos to be 1.0 mov r0.xyz, inpos mov r0.w, ones ; outpos = projectionMatrix * inpos dp4 outpos.x, projection[0], r0 dp4 outpos.y, projection[1], r0 dp4 outpos.z, projection[2], r0 dp4 outpos.w, projection[3], r0 mov outtc0, intex end .end