diff options
Diffstat (limited to 'progs/vpglsl/vp-tris.c')
| -rw-r--r-- | progs/vpglsl/vp-tris.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/progs/vpglsl/vp-tris.c b/progs/vpglsl/vp-tris.c index 3c2830773a..9108d3f197 100644 --- a/progs/vpglsl/vp-tris.c +++ b/progs/vpglsl/vp-tris.c @@ -76,6 +76,52 @@ static void check_link(GLuint prog) } } +static void setup_uniforms() +{ + { + GLuint loc1f = glGetUniformLocationARB(program, "Offset1f"); + GLuint loc2f = glGetUniformLocationARB(program, "Offset2f"); + GLuint loc4f = glGetUniformLocationARB(program, "Offset4f"); + GLfloat vecKer[] = + { 1.0, 0.0, 0.0, 1.0, + 0.0, 1.0, 0.0, 1.0, + 1.0, 0.0, 0.0, 1.0, + 0.0, 0.0, 0.0, 1.0 + }; + if (loc1f >= 0) + glUniform1fv(loc1f, 16, vecKer); + + if (loc2f >= 0) + glUniform2fv(loc2f, 8, vecKer); + + if (loc4f >= 0) + glUniform4fv(loc4f, 4, vecKer); + + } + + GLuint loc1f = glGetUniformLocationARB(program, "KernelValue1f"); + GLuint loc2f = glGetUniformLocationARB(program, "KernelValue2f"); + GLuint loc4f = glGetUniformLocationARB(program, "KernelValue4f"); + GLfloat vecKer[] = + { 1.0, 0.0, 0.0, 0.25, + 0.0, 1.0, 0.0, 0.25, + 0.0, 0.0, 1.0, 0.25, + 0.0, 0.0, 0.0, 0.25, + 0.5, 0.0, 0.0, 0.35, + 0.0, 0.5, 0.0, 0.35, + 0.0, 0.0, 0.5, 0.35, + 0.0, 0.0, 0.0, 0.35 + }; + if (loc1f >= 0) + glUniform1fv(loc1f, 16, vecKer); + + if (loc2f >= 0) + glUniform2fv(loc2f, 8, vecKer); + + if (loc4f >= 0) + glUniform4fv(loc4f, 4, vecKer); +} + static void prepare_shaders() { static const char *fragShaderText = @@ -103,6 +149,8 @@ static void prepare_shaders() glLinkProgram(program); check_link(program); glUseProgram(program); + + setup_uniforms(); } static void args(int argc, char *argv[]) |