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Diffstat (limited to 'misc/3ds/coloured.v.pica')
| -rw-r--r-- | misc/3ds/coloured.v.pica | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/misc/3ds/coloured.v.pica b/misc/3ds/coloured.v.pica new file mode 100644 index 0000000..7954ed9 --- /dev/null +++ b/misc/3ds/coloured.v.pica @@ -0,0 +1,33 @@ +; Vertex shader for rendering coloured vertices for PICA200 GPU on the Nintendo 3DS +; ================================================================================== + +; Uniforms +.fvec MVP[4]; + +; Constants +.constf ONE_DIV_255(0.003921568627, 0.003921568627, 0.003921568627, 0.003921568627) + +; Outputs +.out out_pos position +.out out_col color + +; Inputs (defined as aliases for convenience) +.alias in_pos v0 +.alias in_col v1 + +.proc main + ; r0 = in_pos + mov r0, in_pos + + ; out_pos = MVP * r0 + dp4 out_pos.x, MVP[0], r0 + dp4 out_pos.y, MVP[1], r0 + dp4 out_pos.z, MVP[2], r0 + dp4 out_pos.w, MVP[3], r0 + + ; out_col = in_col * ONE_DIV_255 + mul out_col, ONE_DIV_255, in_col + + end +.end + |