-#define GL_GLEXT_PROTOTYPES 1
-
+#include <epoxy/gl.h>
+#include <assert.h>
#include <stdio.h>
#include <string.h>
-#include <assert.h>
+#include <utility>
+
#include "effect.h"
-#include "util.h"
+#include "effect_util.h"
+
+using namespace std;
-#include <GL/gl.h>
-#include <GL/glext.h>
+namespace movit {
-void set_uniform_float(GLhandleARB glsl_program_num, const std::string &prefix, const std::string &key, float value)
+bool Effect::set_int(const string &key, int value)
{
- std::string name = prefix + "_" + key;
- GLuint l = glGetUniformLocation(glsl_program_num, name.c_str());
- if (l == -1) {
- return;
+ if (params_int.count(key) == 0) {
+ return false;
}
- check_error();
- glUniform1f(l, value);
- check_error();
+ *params_int[key] = value;
+ return true;
}
-void set_uniform_vec3(GLhandleARB glsl_program_num, const std::string &prefix, const std::string &key, const float *values)
+bool Effect::set_float(const string &key, float value)
{
- std::string name = prefix + "_" + key;
- GLuint l = glGetUniformLocation(glsl_program_num, name.c_str());
- if (l == -1) {
- return;
+ if (params_float.count(key) == 0) {
+ return false;
}
- check_error();
- glUniform3fv(l, 1, values);
- check_error();
+ *params_float[key] = value;
+ return true;
}
-bool Effect::set_int(const std::string &key, int value)
+bool Effect::set_vec2(const string &key, const float *values)
{
- if (params_int.count(key) == 0) {
+ if (params_vec2.count(key) == 0) {
return false;
}
- *params_int[key] = value;
+ memcpy(params_vec2[key], values, sizeof(float) * 2);
return true;
}
-bool Effect::set_float(const std::string &key, float value)
+bool Effect::set_vec3(const string &key, const float *values)
{
- if (params_float.count(key) == 0) {
+ if (params_vec3.count(key) == 0) {
return false;
}
- *params_float[key] = value;
+ memcpy(params_vec3[key], values, sizeof(float) * 3);
return true;
}
-bool Effect::set_vec3(const std::string &key, const float *values)
+bool Effect::set_vec4(const string &key, const float *values)
{
- if (params_vec3.count(key) == 0) {
+ if (params_vec4.count(key) == 0) {
return false;
}
- memcpy(params_vec3[key], values, sizeof(float) * 3);
+ memcpy(params_vec4[key], values, sizeof(float) * 4);
return true;
}
-void Effect::register_int(const std::string &key, int *value)
+void Effect::register_int(const string &key, int *value)
{
assert(params_int.count(key) == 0);
params_int[key] = value;
}
-void Effect::register_float(const std::string &key, float *value)
+void Effect::register_float(const string &key, float *value)
{
assert(params_float.count(key) == 0);
params_float[key] = value;
}
-void Effect::register_vec3(const std::string &key, float *values)
+void Effect::register_vec2(const string &key, float *values)
+{
+ assert(params_vec2.count(key) == 0);
+ params_vec2[key] = values;
+}
+
+void Effect::register_vec3(const string &key, float *values)
{
assert(params_vec3.count(key) == 0);
params_vec3[key] = values;
}
+void Effect::register_vec4(const string &key, float *values)
+{
+ assert(params_vec4.count(key) == 0);
+ params_vec4[key] = values;
+}
+
// Output convenience uniforms for each parameter.
// These will be filled in per-frame.
-std::string Effect::output_convenience_uniforms()
+string Effect::output_convenience_uniforms() const
{
- std::string output = "";
- for (std::map<std::string, float*>::const_iterator it = params_float.begin();
+ string output = "";
+ for (map<string, float*>::const_iterator it = params_float.begin();
it != params_float.end();
++it) {
char buf[256];
sprintf(buf, "uniform float PREFIX(%s);\n", it->first.c_str());
output.append(buf);
}
- for (std::map<std::string, float*>::const_iterator it = params_vec3.begin();
+ for (map<string, float*>::const_iterator it = params_vec2.begin();
+ it != params_vec2.end();
+ ++it) {
+ char buf[256];
+ sprintf(buf, "uniform vec2 PREFIX(%s);\n", it->first.c_str());
+ output.append(buf);
+ }
+ for (map<string, float*>::const_iterator it = params_vec3.begin();
it != params_vec3.end();
++it) {
char buf[256];
sprintf(buf, "uniform vec3 PREFIX(%s);\n", it->first.c_str());
output.append(buf);
}
+ for (map<string, float*>::const_iterator it = params_vec4.begin();
+ it != params_vec4.end();
+ ++it) {
+ char buf[256];
+ sprintf(buf, "uniform vec4 PREFIX(%s);\n", it->first.c_str());
+ output.append(buf);
+ }
return output;
}
-void Effect::set_uniforms(GLhandleARB glsl_program_num, const std::string& prefix)
+void Effect::set_gl_state(GLuint glsl_program_num, const string& prefix, unsigned *sampler_num)
{
- for (std::map<std::string, float*>::const_iterator it = params_float.begin();
+ for (map<string, float*>::const_iterator it = params_float.begin();
it != params_float.end();
++it) {
set_uniform_float(glsl_program_num, prefix, it->first, *it->second);
}
- for (std::map<std::string, float*>::const_iterator it = params_vec3.begin();
+ for (map<string, float*>::const_iterator it = params_vec2.begin();
+ it != params_vec2.end();
+ ++it) {
+ set_uniform_vec2(glsl_program_num, prefix, it->first, it->second);
+ }
+ for (map<string, float*>::const_iterator it = params_vec3.begin();
it != params_vec3.end();
++it) {
set_uniform_vec3(glsl_program_num, prefix, it->first, it->second);
}
+ for (map<string, float*>::const_iterator it = params_vec4.begin();
+ it != params_vec4.end();
+ ++it) {
+ set_uniform_vec4(glsl_program_num, prefix, it->first, it->second);
+ }
}
+
+void Effect::clear_gl_state() {}
+
+} // namespace movit
projects / movit / blobdiff