X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=slice_effect.cpp;h=66fed5167f8578561bd1688b10b280105bde575f;hp=50504fecbf0a4851af6c59d69fac02ad92349558;hb=974b5c837c24179f9ab29f4ffdcdd1172288172b;hpb=9e219b96e914b2e5709ba3c3345afdc3cf13a78d

diff --git a/slice_effect.cpp b/slice_effect.cpp
index 50504fe..66fed51 100644
--- a/slice_effect.cpp
+++ b/slice_effect.cpp
@@ -19,6 +19,10 @@ SliceEffect::SliceEffect()
 	register_int("output_slice_size", &output_slice_size);
 	register_int("offset", &offset);
 	register_int("direction", (int *)&direction);
+	register_uniform_float("output_coord_to_slice_num", &uniform_output_coord_to_slice_num);
+	register_uniform_float("slice_num_to_input_coord", &uniform_slice_num_to_input_coord);
+	register_uniform_float("slice_offset_to_input_coord", &uniform_slice_offset_to_input_coord);
+	register_uniform_float("offset", &uniform_offset);
 }
 
 string SliceEffect::output_fragment_shader()
@@ -57,15 +61,15 @@ void SliceEffect::set_gl_state(GLuint glsl_program_num, const string &prefix, un
 	get_output_size(&output_width, &output_height, &output_width, &output_height);
 
 	if (direction == HORIZONTAL) {
-		set_uniform_float(glsl_program_num, prefix, "output_coord_to_slice_num", float(output_width) / float(output_slice_size));
-		set_uniform_float(glsl_program_num, prefix, "slice_num_to_input_coord", float(input_slice_size) / float(input_width));
-		set_uniform_float(glsl_program_num, prefix, "slice_offset_to_input_coord", float(output_slice_size) / float(input_width));
-		set_uniform_float(glsl_program_num, prefix, "offset", float(offset) / float(input_width));
+		uniform_output_coord_to_slice_num = float(output_width) / float(output_slice_size);
+		uniform_slice_num_to_input_coord = float(input_slice_size) / float(input_width);
+		uniform_slice_offset_to_input_coord = float(output_slice_size) / float(input_width);
+		uniform_offset = float(offset) / float(input_width);
 	} else {
-		set_uniform_float(glsl_program_num, prefix, "output_coord_to_slice_num", float(output_height) / float(output_slice_size));
-		set_uniform_float(glsl_program_num, prefix, "slice_num_to_input_coord", float(input_slice_size) / float(input_height));
-		set_uniform_float(glsl_program_num, prefix, "slice_offset_to_input_coord", float(output_slice_size) / float(input_height));
-		set_uniform_float(glsl_program_num, prefix, "offset", float(offset) / float(input_height));
+		uniform_output_coord_to_slice_num = float(output_height) / float(output_slice_size);
+		uniform_slice_num_to_input_coord = float(input_slice_size) / float(input_height);
+		uniform_slice_offset_to_input_coord = float(output_slice_size) / float(input_height);
+		uniform_offset = float(offset) / float(input_height);
 	}
 
 	// Normalized coordinates could potentially cause blurring of the image.