mirror of https://github.com/ClassiCube/ClassiCube
39 lines
916 B
Plaintext
39 lines
916 B
Plaintext
; Vertex shader for rendering textured vertices with an offset for PICA200 GPU on the Nintendo 3DS
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; ==================================================================================
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; Uniforms (layout common to all shaders)
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.alias MVP_0 c0
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.alias MVP_1 c1
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.alias MVP_2 c2
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.alias MVP_3 c3
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.alias TEX_OFFSET c4
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; Constants (initialised in Graphics_3DS.c)
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.alias ONE_DIV_255 c5
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; Outputs
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.out out_pos position
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.out out_col color
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.out out_tex texcoord0
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; Inputs (defined as aliases for convenience)
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.alias in_pos v0
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.alias in_col v1
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.alias in_tex v2
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.proc main
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; out_pos = MVP * in_pos
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dp4 out_pos.x, MVP_0, in_pos
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dp4 out_pos.y, MVP_1, in_pos
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dp4 out_pos.z, MVP_2, in_pos
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dp4 out_pos.w, MVP_3, in_pos
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; out_col = in_col * ONE_DIV_255
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mul out_col, ONE_DIV_255, in_col
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; out_tex = in_tex + tex_offset
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add out_tex, TEX_OFFSET, in_tex
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end
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.end
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