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>
71 lines
1.3 KiB
GLSL
71 lines
1.3 KiB
GLSL
vs.1.0
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; Constants:
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;
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; c0-c3 - View+Projection matrix
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;
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; c4.x - time
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; c4.y - 0
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; c4.z - 0.5
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; c4.w - 1.0
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;
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; c7.x - pi
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; c7.y - 1/2pi
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; c7.z - 2pi
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; c7.w - 0.05
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;
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; c10 - first 4 taylor coefficients for sin(x)
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; c11 - first 4 taylor coefficients for cos(x)
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; Decompress position
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mov r0.x, v0.x
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mov r0.y, c4.w ; 1
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mov r0.z, v0.y
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mov r0.w, c4.w ; 1
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; Compute theta from distance and time
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mov r4.xz, r0 ; xz
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mov r4.y, c4.y ; y = 0
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dp3 r4.x, r4, r4 ; d2
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rsq r4.x, r4.x
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rcp r4.x, r4.x ; d
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mul r4.xyz, r4, c4.x ; scale by time
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; Clamp theta to -pi..pi
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add r4.x, r4.x, c7.x
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mul r4.x, r4.x, c7.y
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frc r4.xy, r4.x
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mul r4.x, r4.x, c7.z
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add r4.x, r4.x,-c7.x
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; Compute first 4 values in sin and cos series
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mov r5.x, c4.w ; d^0
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mov r4.x, r4.x ; d^1
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mul r5.y, r4.x, r4.x ; d^2
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mul r4.y, r4.x, r5.y ; d^3
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mul r5.z, r5.y, r5.y ; d^4
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mul r4.z, r4.x, r5.z ; d^5
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mul r5.w, r5.y, r5.z ; d^6
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mul r4.w, r4.x, r5.w ; d^7
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mul r4, r4, c10 ; sin
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dp4 r4.x, r4, c4.w
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mul r5, r5, c11 ; cos
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dp4 r5.x, r5, c4.w
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; Set color
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add r5.x, -r5.x, c4.w ; + 1.0
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mul oD0, r5.x, c4.z ; * 0.5
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; Scale height
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mul r0.y, r4.x, c7.w
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; Transform position
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dp4 oPos.x, r0, c0
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dp4 oPos.y, r0, c1
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dp4 oPos.z, r0, c2
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dp4 oPos.w, r0, c3
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