777 			GLint sampler_f	= glGetUniformLocation(program.getProgram(), "sampler_f");	// sampler2D  in init()
780 			if (vec4_v == -1 || ivec4_f == -1 || uvec4_f == -1 || sampler_f == -1)  in init()
808 			glUniform1f(sampler_f, 0.0f);  in init()
872 			GLint sampler_f	= glGetUniformLocation(program.getProgram(), "sampler_f");	// sampler2D  in init()
875 			if (vec4_v == -1 || ivec4_f == -1 || uvec4_f == -1 || sampler_f == -1)  in init()
905 			glUniform1fv(sampler_f, 1, &data[0]);  in init()
999 			GLint sampler_f	= glGetUniformLocation(program.getProgram(), "sampler_f");	// sampler2D  in init()
1002 			if (vec4_v == -1 || ivec4_f == -1 || uvec4_f == -1 || sampler_f == -1)  in init()
1104 			GLint sampler_f	= glGetUniformLocation(program.getProgram(), "sampler_f");	// sampler2D  in init()
1107 			if (vec4_v == -1 || ivec4_f == -1 || uvec4_f == -1 || sampler_f == -1)  in init()
1241 			GLint sampler_f	= glGetUniformLocation(program.getProgram(), "sampler_f");	// sampler2D  in init()
1244 			if (vec4_v == -1 || ivec4_f == -1 || uvec4_f == -1 || sampler_f == -1)  in init()
1288 			glUniform1ui(sampler_f, 0);  in init()
1352 			GLint sampler_f	= glGetUniformLocation(program.getProgram(), "sampler_f");	// sampler2D  in init()
1355 			if (vec4_v == -1 || ivec4_f == -1 || uvec4_f == -1 || sampler_f == -1)  in init()
1401 			glUniform1uiv(sampler_f, 1, &data[0]);  in init()
1507 			GLint sampler_f			= glGetUniformLocation(program.getProgram(), "sampler_f");	// sampler2D  in init()
1510 			if (mat4_v == -1 || sampler_f == -1)  in init()
1543 			glUniformMatrix2fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()
1545 			glUniformMatrix3fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()
1547 			glUniformMatrix4fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()
1550 			glUniformMatrix2x3fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()
1552 			glUniformMatrix3x2fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()
1554 			glUniformMatrix2x4fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()
1556 			glUniformMatrix4x2fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()
1558 			glUniformMatrix3x4fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()
1560 			glUniformMatrix4x3fv(sampler_f, 1, GL_FALSE, &data[0]);  in init()