From 454d0818e5ad0820771abebefa9758c66068b8d1 Mon Sep 17 00:00:00 2001 From: Travis CI Date: Thu, 19 Mar 2015 19:33:23 +0000 Subject: Gem 206d71791bc3642e8c5391a4c59c30ba7411fab8 osx/i386 built 'coverity_scan:206d71791bc3642e8c5391a4c59c30ba7411fab8' for osx/i386 --- Gem/examples/10.glsl/bicubic_interpolation.frag | 90 ------------------------- 1 file changed, 90 deletions(-) delete mode 100644 Gem/examples/10.glsl/bicubic_interpolation.frag (limited to 'Gem/examples/10.glsl/bicubic_interpolation.frag') diff --git a/Gem/examples/10.glsl/bicubic_interpolation.frag b/Gem/examples/10.glsl/bicubic_interpolation.frag deleted file mode 100644 index 9482bc6..0000000 --- a/Gem/examples/10.glsl/bicubic_interpolation.frag +++ /dev/null @@ -1,90 +0,0 @@ -// Cyrille Henry 2007 - -#extension GL_ARB_texture_rectangle : enable -uniform sampler2DRect texture; - -void main (void) -{ - vec2 coordinate = (gl_TextureMatrix[0] * gl_TexCoord[0]).st-vec2(0.5,0.5); - - vec2 coord = floor(coordinate)+vec2(0.5,0.5); - vec2 interpol = fract(coordinate); - vec2 interpol2 = interpol * interpol; - vec2 interpol3 = interpol2 * interpol; - - vec4 C00 = texture2DRect(texture, coord + vec2(-1,-1) ); - vec4 C10 = texture2DRect(texture, coord + vec2( 0,-1) ); - vec4 C20 = texture2DRect(texture, coord + vec2( 1,-1) ); - vec4 C30 = texture2DRect(texture, coord + vec2( 2,-1) ); - vec4 C01 = texture2DRect(texture, coord + vec2(-1, 0) ); - vec4 C11 = texture2DRect(texture, coord ); - vec4 C21 = texture2DRect(texture, coord + vec2( 1, 0) ); - vec4 C31 = texture2DRect(texture, coord + vec2( 2, 0) ); - vec4 C02 = texture2DRect(texture, coord + vec2(-1, 1) ); - vec4 C12 = texture2DRect(texture, coord + vec2( 0, 1) ); - vec4 C22 = texture2DRect(texture, coord + vec2( 1, 1) ); - vec4 C32 = texture2DRect(texture, coord + vec2( 2, 1) ); - vec4 C03 = texture2DRect(texture, coord + vec2(-1, 2) ); - vec4 C13 = texture2DRect(texture, coord + vec2( 0, 2) ); - vec4 C23 = texture2DRect(texture, coord + vec2( 1, 2) ); - vec4 C33 = texture2DRect(texture, coord + vec2( 2, 2) ); - - vec4 w0 = C11; - vec4 w1 = C21; - vec4 w2 = C12; - vec4 w3 = C22; - // x derivative - vec4 x0 = (C21 - C01) / 2.; - vec4 x1 = (C31 - C11) / 2.; - vec4 x2 = (C22 - C02) / 2.; - vec4 x3 = (C32 - C12) / 2.; - // y derivative - vec4 y0 = (C12 - C10) / 2.; - vec4 y1 = (C22 - C20) / 2.; - vec4 y2 = (C13 - C11) / 2.; - vec4 y3 = (C23 - C21) / 2.; - // xy derivative - vec4 z0 = (C22 - C00) / 2.; - vec4 z1 = (C32 - C10) / 2.; - vec4 z2 = (C23 - C01) / 2.; - vec4 z3 = (C33 - C11) / 2.; - - - - vec4 a00 = w0; - vec4 a01 = y0; - vec4 a02 = -3.*w0 + 3.*w2 -2.*y0 - y2; - vec4 a03 = 2.*w0 - 2.*w2 + y0 + y2; - vec4 a10 = x0; - vec4 a11 = z0; - vec4 a12 = -3.*x0 + 3.*x2 - 2.*z0 - z2; - vec4 a13 = 2.*x0 - 2.*x2 + z0 + z2; - vec4 a20 = -3.*w0 + 3.*w1 - 2.*x0 - x1; - vec4 a21 = -3.*y0 + 3.*y1 - 2.*z0 - z1; - vec4 a22 = 9.*w0 - 9.*w1 - 9.*w2 + 9.*w3 + 6.*x0 + 3.*x1 + -6.*x2 - 3.*x3 + 6.*y0 - 6.*y1 + 3.*y2 - 3.*y3 + 4.*z0 + 2.*z1 + 2.*z2 + z3; - vec4 a23 = -6.*w0 + 6.*w1 + 6.*w2 - 6.*w3 -4.*x0 - 2.*x1 + 4.*x2 + 2.*x3 -3.*y0 + 3.*y1 - 3.*y2 + 3.*y3 + -2.*z0 - z1 - 2.*z2 - z3; - vec4 a30 = 2.*w0 - 2.*w1 + x0 + x1; - vec4 a31 = 2.*y0 - 2.*y1 + z0 + z1; - vec4 a32 = -6.*w0 + 6.*w1 + 6.*w2 -6.*w3 -3.*x0 - 3.*x1 + 3.*x2 + 3.*x3 -4.*y0 + 4.*y1 - 2.*y2 + 2.*y3 + -2.*z0 - 2.*z1 - z2 - z3; - vec4 a33 = 4.*w0 - 4.*w1 - 4.*w2 + 4.*w3 + 2.*x0 + 2.*x1 + -2.*x2 - 2.*x3 + 2.*y0 - 2.*y1 + 2.*y2 - 2.*y3 + z0 + z1 + z2 + z3; - - - vec4 color = a00; - color += a01 * interpol.y; - color += a02 * interpol2.y; - color += a03 * interpol3.y; - color += a10 * interpol.x; - color += a11 * interpol.x * interpol.y; - color += a12 * interpol.x * interpol2.y; - color += a13 * interpol.x * interpol3.y; - color += a20 * interpol2.x; - color += a21 * interpol2.x * interpol.y; - color += a22 * interpol2.x * interpol2.y; - color += a23 * interpol2.x * interpol3.y; - color += a30 * interpol3.x; - color += a31 * interpol3.x * interpol.y; - color += a32 * interpol3.x * interpol2.y; - color += a33 * interpol3.x * interpol3.y; - - gl_FragColor = color; -} -- cgit v1.2.1