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| author | Thomas Edvalson | 2016-04-06 02:12:02 -0400 |
|---|---|---|
| committer | Thomas Edvalson | 2016-04-06 02:12:02 -0400 |
| commit | e2b9572a83badb7084f5b54e1a7e108af8e327f6 (patch) | |
| tree | da3df5dcf26a03635b5a74ac18ab18ecb7c7fe98 /backends/platform/3ds/shader.v.pica | |
| parent | f6c3363cf54af1c01efc12a98ab27a8af52aad3e (diff) | |
| download | scummvm-rg350-e2b9572a83badb7084f5b54e1a7e108af8e327f6.tar.gz scummvm-rg350-e2b9572a83badb7084f5b54e1a7e108af8e327f6.tar.bz2 scummvm-rg350-e2b9572a83badb7084f5b54e1a7e108af8e327f6.zip | |
3DS: Initial commit
Diffstat (limited to 'backends/platform/3ds/shader.v.pica')
| -rw-r--r-- | backends/platform/3ds/shader.v.pica | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/backends/platform/3ds/shader.v.pica b/backends/platform/3ds/shader.v.pica new file mode 100644 index 0000000000..a359768218 --- /dev/null +++ b/backends/platform/3ds/shader.v.pica @@ -0,0 +1,40 @@ +; PICA200 vertex shader + +; Uniforms +.fvec projection[4], modelView[4] + +; Constants +.constf myconst(0.0, 1.0, -1.0, 0.1) +.alias zeros myconst.xxxx ; Vector full of zeros +.alias ones myconst.yyyy ; Vector full of ones + +; Outputs +.out outpos position +.out outtex texcoord0 + +; Inputs (defined as aliases for convenience) +.alias inpos v0 +.alias intex v1 + +.proc main + ; Force the w component of inpos to be 1.0 + mov r0.xyz, inpos + mov r0.w, ones + + ; r1 = modelView * inpos + dp4 r1.x, modelView[0], r0 + dp4 r1.y, modelView[1], r0 + dp4 r1.z, modelView[2], r0 + dp4 r1.w, modelView[3], r0 + + ; outpos = projection * r1 + dp4 outpos.x, projection[0], r1 + dp4 outpos.y, projection[1], r1 + dp4 outpos.z, projection[2], r1 + dp4 outpos.w, projection[3], r1 + + mov outtex, intex + + end +.end + |