X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect.cpp;h=9ff200bacde5d01258ffa2b7040181f266824efa;hp=d0222dec91f936e662d5c82adb1c05ccf0eb4110;hb=771acfe782f3052bb7326ee7f066ed78657754b4;hpb=e655afd53f2e56938bd4e7f72640eff56ef4a1ee

diff --git a/effect.cpp b/effect.cpp
index d0222de..9ff200b 100644
--- a/effect.cpp
+++ b/effect.cpp
@@ -35,47 +35,56 @@ void set_uniform_float(GLuint glsl_program_num, const std::string &prefix, const
 	check_error();
 }
 
-void set_uniform_float_array(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values, size_t num_values)
+void set_uniform_vec2(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values)
 {
 	GLint location = get_uniform_location(glsl_program_num, prefix, key);
 	if (location == -1) {
 		return;
 	}
 	check_error();
-	glUniform1fv(location, num_values, values);
+	glUniform2fv(location, 1, values);
 	check_error();
 }
 
-void set_uniform_vec2(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values)
+void set_uniform_vec3(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values)
 {
 	GLint location = get_uniform_location(glsl_program_num, prefix, key);
 	if (location == -1) {
 		return;
 	}
 	check_error();
-	glUniform2fv(location, 1, values);
+	glUniform3fv(location, 1, values);
 	check_error();
 }
 
-void set_uniform_vec3(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values)
+void set_uniform_vec4_array(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values, size_t num_values)
 {
 	GLint location = get_uniform_location(glsl_program_num, prefix, key);
 	if (location == -1) {
 		return;
 	}
 	check_error();
-	glUniform3fv(location, 1, values);
+	glUniform4fv(location, num_values, values);
 	check_error();
 }
 
-void set_uniform_vec4_array(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values, size_t num_values)
+void set_uniform_mat3(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const Eigen::Matrix3d& matrix)
 {
 	GLint location = get_uniform_location(glsl_program_num, prefix, key);
 	if (location == -1) {
 		return;
 	}
 	check_error();
-	glUniform4fv(location, num_values, values);
+
+	// Convert to float (GLSL has no double matrices).
+	float matrixf[9];
+	for (unsigned y = 0; y < 3; ++y) {
+		for (unsigned x = 0; x < 3; ++x) {
+			matrixf[y + x * 3] = matrix(y, x);
+		}
+	}
+
+	glUniformMatrix3fv(location, 1, GL_FALSE, matrixf);
 	check_error();
 }