diff options
| -rw-r--r-- | gst/gl/gstglfilterblur.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/gst/gl/gstglfilterblur.c b/gst/gl/gstglfilterblur.c index 51cd288..8853a5c 100644 --- a/gst/gl/gstglfilterblur.c +++ b/gst/gl/gstglfilterblur.c @@ -37,42 +37,7 @@ #endif #include "gstglfilterblur.h" - -/* horizontal convolution */ -static const gchar *hconv9_fragment_source = - "#extension GL_ARB_texture_rectangle : enable\n" - "uniform sampler2DRect tex;" - "uniform float norm_const;" - "uniform float norm_offset;" - "uniform float kernel[9];" - "void main () {" - " float offset[9] = float[9] (-4.0, -3.0, -2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0);" - " vec2 texturecoord = gl_TexCoord[0].st;" - " int i;" - " vec4 sum = vec4 (0.0);" - " for (i = 0; i < 9; i++) { " - " if (kernel[i] != 0.0) {" - " vec4 neighbor = texture2DRect(tex, vec2(texturecoord.s+offset[i], texturecoord.t)); " - " sum += neighbor * kernel[i]/norm_const; " - " }" " }" " gl_FragColor = sum + norm_offset;" "}"; - -/* vertical convolution */ -static const gchar *vconv9_fragment_source = - "#extension GL_ARB_texture_rectangle : enable\n" - "uniform sampler2DRect tex;" - "uniform float norm_const;" - "uniform float norm_offset;" - "uniform float kernel[9];" - "void main () {" - " float offset[9] = float[9] (-4.0, -3.0, -2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0);" - " vec2 texturecoord = gl_TexCoord[0].st;" - " int i;" - " vec4 sum = vec4 (0.0);" - " for (i = 0; i < 9; i++) { " - " if (kernel[i] != 0.0) {" - " vec4 neighbor = texture2DRect(tex, vec2(texturecoord.s, texturecoord.t+offset[i])); " - " sum += neighbor * kernel[i]/norm_const; " - " }" " }" " gl_FragColor = sum + norm_offset;" "}"; +#include <gstgleffectssources.h> #define GST_CAT_DEFAULT gst_gl_filterblur_debug GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); |