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author | Wolfgang Draxinger <Wolfgang.Draxinger@draxit.de> | 2012-02-19 17:46:50 +0100 |
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committer | Wolfgang Draxinger <Wolfgang.Draxinger@draxit.de> | 2012-02-19 17:46:50 +0100 |
commit | adfa666208bbf720e0dd33602661384b146e5268 (patch) | |
tree | 79de8d74180f18948735a60aa6637a9f40c285f8 /samples/OpenGL/x11argb_opengl_glsl | |
parent | eeb1931d2d214b28e4117ad17824ece40f865511 (diff) | |
download | codesamples-adfa666208bbf720e0dd33602661384b146e5268.tar.gz codesamples-adfa666208bbf720e0dd33602661384b146e5268.tar.bz2 |
FBO example added
Diffstat (limited to 'samples/OpenGL/x11argb_opengl_glsl')
-rw-r--r-- | samples/OpenGL/x11argb_opengl_glsl/Makefile | 2 | ||||
-rw-r--r-- | samples/OpenGL/x11argb_opengl_glsl/x11argb_opengl_glsl.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/samples/OpenGL/x11argb_opengl_glsl/Makefile b/samples/OpenGL/x11argb_opengl_glsl/Makefile index 6c234cb..e32b597 100644 --- a/samples/OpenGL/x11argb_opengl_glsl/Makefile +++ b/samples/OpenGL/x11argb_opengl_glsl/Makefile @@ -1,3 +1,5 @@ +CC=pcc + x11argb_opengl_glsl: x11argb_opengl_glsl.c Makefile $(CC) -std=c99 -g3 -o x11argb_opengl_glsl x11argb_opengl_glsl.c -lX11 -lXrender -lGLEW -lm diff --git a/samples/OpenGL/x11argb_opengl_glsl/x11argb_opengl_glsl.c b/samples/OpenGL/x11argb_opengl_glsl/x11argb_opengl_glsl.c index 643c0ca..d918f0b 100644 --- a/samples/OpenGL/x11argb_opengl_glsl/x11argb_opengl_glsl.c +++ b/samples/OpenGL/x11argb_opengl_glsl/x11argb_opengl_glsl.c @@ -62,7 +62,7 @@ static const GLchar *fragment_shader_source = " vec2 mod_texcoord = gl_TexCoord[0].st*vec2(1., 2.) + vec2(0, -0.5 + 0.5*sin(T + 1.5*ts*pi));\n" " if( mod_texcoord.t < 0. || mod_texcoord.t > 1. ) { discard; }\n" " gl_FragColor = -texture2D(texCMYK, mod_texcoord) + texture2D(texRGB, gl_TexCoord[0].st);\n" -" gl_FragColor.a = -0.5;\n" +" gl_FragColor.a = 1.;\n" "}\n\0"; GLuint shaderFragment = 0; |