LGram16
e067522598
Game client codebase including: - CharacterActionControl: Character and creature management - GlobalScript: Network, items, skills, quests, utilities - RYLClient: Main client application with GUI and event handlers - Engine: 3D rendering engine (RYLGL) - MemoryManager: Custom memory allocation - Library: Third-party dependencies (DirectX, boost, etc.) - Tools: Development utilities 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
72 lines
1.3 KiB
GLSL
72 lines
1.3 KiB
GLSL
; Constants:
|
|
;
|
|
; c0-c3 - View+Projection matrix
|
|
;
|
|
; c4.x - time
|
|
; c4.y - 0
|
|
; c4.z - 0.5
|
|
; c4.w - 1.0
|
|
;
|
|
; c7.x - pi
|
|
; c7.y - 1/2pi
|
|
; c7.z - 2pi
|
|
; c7.w - 0.05
|
|
;
|
|
; c10 - first 4 taylor coefficients for sin(x)
|
|
; c11 - first 4 taylor coefficients for cos(x)
|
|
|
|
; vertex shader version 1.0
|
|
vs.1.0
|
|
|
|
|
|
; Decompress position
|
|
mov r0.x, v0.x
|
|
mov r0.y, c4.w ; 1
|
|
mov r0.z, v0.y
|
|
mov r0.w, c4.w ; 1
|
|
|
|
; Compute theta from distance and time
|
|
mov r4.xz, r0 ; xz
|
|
mov r4.y, c4.y ; y = 0
|
|
dp3 r4.x, r4, r4 ; d2
|
|
rsq r4.x, r4.x
|
|
rcp r4.x, r4.x ; d
|
|
mul r4.xyz, r4, c4.x ; scale by time
|
|
|
|
; Clamp theta to -pi..pi
|
|
add r4.x, r4.x, c7.x
|
|
mul r4.x, r4.x, c7.y
|
|
frc r4.xy, r4.x
|
|
mul r4.x, r4.x, c7.z
|
|
add r4.x, r4.x,-c7.x
|
|
|
|
; Compute first 4 values in sin and cos series
|
|
mov r5.x, c4.w ; d^0
|
|
mov r4.x, r4.x ; d^1
|
|
mul r5.y, r4.x, r4.x ; d^2
|
|
mul r4.y, r4.x, r5.y ; d^3
|
|
mul r5.z, r5.y, r5.y ; d^4
|
|
mul r4.z, r4.x, r5.z ; d^5
|
|
mul r5.w, r5.y, r5.z ; d^6
|
|
mul r4.w, r4.x, r5.w ; d^7
|
|
|
|
mul r4, r4, c10 ; sin
|
|
dp4 r4.x, r4, c4.w
|
|
|
|
mul r5, r5, c11 ; cos
|
|
dp4 r5.x, r5, c4.w
|
|
|
|
; Set color
|
|
add r5.x, -r5.x, c4.w ; + 1.0
|
|
mul oD0, r5.x, c4.z ; * 0.5
|
|
|
|
; Scale height
|
|
mul r0.y, r4.x, c7.w
|
|
|
|
; Transform position
|
|
dp4 oPos.x, r0, c0
|
|
dp4 oPos.y, r0, c1
|
|
dp4 oPos.z, r0, c2
|
|
dp4 oPos.w, r0, c3
|
|
|