X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect.cpp;h=9ff200bacde5d01258ffa2b7040181f266824efa;hp=4f2bfd616a3400f1ea3a6929ff5d755f3d9b0f2f;hb=771acfe782f3052bb7326ee7f066ed78657754b4;hpb=dfc674ba521d6c596399deff06afc2eb1b7b49d7

diff --git a/effect.cpp b/effect.cpp
index 4f2bfd6..9ff200b 100644
--- a/effect.cpp
+++ b/effect.cpp
@@ -1,13 +1,11 @@
-#define GL_GLEXT_PROTOTYPES 1
-
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
 #include "effect.h"
+#include "effect_chain.h"
 #include "util.h"
 
-#include <GL/gl.h>
-#include <GL/glext.h>
+#include "opengl.h"
 
 GLint get_uniform_location(GLuint glsl_program_num, const std::string &prefix, const std::string &key)
 {
@@ -37,47 +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();
 }
 
@@ -205,7 +212,7 @@ std::string Effect::output_convenience_uniforms() const
 	return output;
 }
 
-void Effect::set_uniforms(GLuint glsl_program_num, const std::string& prefix, unsigned *sampler_num)
+void Effect::set_gl_state(GLuint glsl_program_num, const std::string& prefix, unsigned *sampler_num)
 {
 	for (std::map<std::string, float*>::const_iterator it = params_float.begin();
 	     it != params_float.end();
@@ -223,7 +230,7 @@ void Effect::set_uniforms(GLuint glsl_program_num, const std::string& prefix, un
 		set_uniform_vec3(glsl_program_num, prefix, it->first, it->second);
 	}
 
-	for (std::map<std::string, Texture1D>::const_iterator it = params_tex_1d.begin();
+	for (std::map<std::string, Texture1D>::iterator it = params_tex_1d.begin();
 	     it != params_tex_1d.end();
 	     ++it) {
 		glActiveTexture(GL_TEXTURE0 + *sampler_num);
@@ -234,9 +241,12 @@ void Effect::set_uniforms(GLuint glsl_program_num, const std::string& prefix, un
 		if (it->second.needs_update) {
 			glTexImage1D(GL_TEXTURE_1D, 0, GL_LUMINANCE16F_ARB, it->second.size, 0, GL_LUMINANCE, GL_FLOAT, it->second.values);
 			check_error();
+			it->second.needs_update = false;
 		}
 
 		set_uniform_int(glsl_program_num, prefix, it->first, *sampler_num);
 		++*sampler_num;
 	}
 }
+
+void Effect::clear_gl_state() {}