From 17dc0febb17888015be1e4ad1ed4b096a4909865 Mon Sep 17 00:00:00 2001 From: Travis CI Date: Thu, 19 Mar 2015 20:12:11 +0000 Subject: Gem 206d71791bc3642e8c5391a4c59c30ba7411fab8 osx/i386 built 'master:206d71791bc3642e8c5391a4c59c30ba7411fab8' for osx/i386 --- .../12.multi_screen_projection/nfp_33.vert | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Gem/examples/12.multi_screen_projection/nfp_33.vert (limited to 'Gem/examples/12.multi_screen_projection/nfp_33.vert') diff --git a/Gem/examples/12.multi_screen_projection/nfp_33.vert b/Gem/examples/12.multi_screen_projection/nfp_33.vert new file mode 100644 index 0000000..68066b0 --- /dev/null +++ b/Gem/examples/12.multi_screen_projection/nfp_33.vert @@ -0,0 +1,37 @@ +uniform vec2 Vtl,Vbl,Vtr,Vbr,Vtc,Vbc,Vcl,Vcr,Vcc; // Vertex position +uniform vec2 Ttl,Tbl,Ttr,Tbr; // texture coordinate +uniform vec2 center; + +varying vec2 pos; + +void main() +{ + gl_TexCoord[0] = gl_MultiTexCoord0; + + vec4 position = gl_Vertex; + position.xy += 1.; + position.xy /= 2.; + pos = position.xy; + + vec2 tex_top = mix(Ttl,Ttr,pos.x); + vec2 tex_bottom = mix(Tbl,Tbr,pos.x); + gl_TexCoord[0].st = mix(tex_top,tex_bottom, pos.y); + + vec2 pos_top1 = mix(Vtl,Vtc,position.x); + vec2 pos_top2 = mix(Vtc,Vtr,position.x); + vec2 pos_top = mix(pos_top1,pos_top2,position.x); + + vec2 pos_center1 = mix(Vcl,Vcc,position.x); + vec2 pos_center2 = mix(Vcc,Vcr,position.x); + vec2 pos_center = mix(pos_center1,pos_center2,position.x); + + vec2 pos_bottom1 = mix(Vbl,Vbc,position.x); + vec2 pos_bottom2 = mix(Vbc,Vbr,position.x); + vec2 pos_bottom = mix(pos_bottom1,pos_bottom2,position.x); + + vec2 position1 = mix(pos_top,pos_center,position.y); + vec2 position2 = mix(pos_center,pos_bottom,position.y); + position.xy = mix(position1,position2, position.y); + + gl_Position = gl_ModelViewProjectionMatrix * position; +} -- cgit v1.2.1