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>
63 lines
1.9 KiB
GLSL
63 lines
1.9 KiB
GLSL
vs.1.1
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;------------------------------------------------------------------------------
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; Constants specified by the app
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; c0 = ( 0, 0, 0, 0 )
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; c1 = ( 1, 0.5, 2, 4 )
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; c4-c7 = world-view-projection matrix
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; c8-c11 = world-view matrix
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; c12-c15 = view matrix
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; c20 = light direction
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; c21 = material diffuse color * light diffuse color
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; c22 = material ambient color
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; c28 = projection matrix
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;
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; Vertex components (as specified in the vertex DECL)
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; v0 = Position
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; v3 = Normal
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; v6 = Texcoords
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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; Vertex transformation
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;------------------------------------------------------------------------------
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; Transform to view space (world matrix is identity)
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m4x4 r9, v0, c12
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; Transform to projection space
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m4x4 r10, r9, c28
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; Store output position
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mov oPos, r10
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;------------------------------------------------------------------------------
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; Lighting calculation
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;------------------------------------------------------------------------------
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dp3 r1.x, v3, c20 ; r1 = normal dot light
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mul r0, r1.x, c21 ; Multiply with diffuse
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add oD0, r0, c22 ; Add in ambient
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;------------------------------------------------------------------------------
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; Texture coordinates
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;------------------------------------------------------------------------------
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; Copy tex coords
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mov oT0.xy, v6
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;------------------------------------------------------------------------------
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; Fog calculation
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;------------------------------------------------------------------------------
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; compute fog factor f = (fog_end - dist)*(1/(fog_end-fog_start))
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add r0.x, -r9.z, c23.y
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mul r0.x, r0.x, c23.z
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max r0.x, r0.x, c0.x ; clamp fog to > 0.0
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min oFog.x, r0.x, c1.x ; clamp fog to < 1.0
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