Fix a bug where having two DeconvolutionSharpenEffects in one chain would cause shade...

[movit] / effect.cpp

diff --git a/effect.cpp b/effect.cpp
index 3a4f8c8c3b30c8bbe3b2d4e423015e40b2af2825..fb66514a290d1cb780c6a87b2fae4b97a8d9627f 100644 (file)
--- a/effect.cpp
+++ b/effect.cpp
@@ -1,51 +1,17 @@
-#define GL_GLEXT_PROTOTYPES 1
-
+#include <epoxy/gl.h>
+#include <assert.h>
 #include <stdio.h>
 #include <string.h>
-#include <assert.h>
-#include "effect.h"
-#include "util.h"
+#include <utility>
 
-#include <GL/gl.h>
-#include <GL/glext.h>
-
-void set_uniform_float(GLuint glsl_program_num, const std::string &prefix, const std::string &key, float value)
-{
-       std::string name = prefix + "_" + key;
-       GLint l = glGetUniformLocation(glsl_program_num, name.c_str());
-       if (l == -1) {
-               return;
-       }
-       check_error();
-       glUniform1f(l, value);
-       check_error();
-}
+#include "effect.h"
+#include "effect_util.h"
 
-void set_uniform_vec2(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values)
-{
-       std::string name = prefix + "_" + key;
-       GLint l = glGetUniformLocation(glsl_program_num, name.c_str());
-       if (l == -1) {
-               return;
-       }
-       check_error();
-       glUniform2fv(l, 1, values);
-       check_error();
-}
+using namespace std;
 
-void set_uniform_vec3(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values)
-{
-       std::string name = prefix + "_" + key;
-       GLint l = glGetUniformLocation(glsl_program_num, name.c_str());
-       if (l == -1) {
-               return;
-       }
-       check_error();
-       glUniform3fv(l, 1, values);
-       check_error();
-}
+namespace movit {
 
-bool Effect::set_int(const std::string &key, int value)
+bool Effect::set_int(const string &key, int value)
 {
        if (params_int.count(key) == 0) {
                return false;
@@ -54,7 +20,7 @@ bool Effect::set_int(const std::string &key, int value)
        return true;
 }
 
-bool Effect::set_float(const std::string &key, float value)
+bool Effect::set_float(const string &key, float value)
 {
        if (params_float.count(key) == 0) {
                return false;
@@ -63,7 +29,7 @@ bool Effect::set_float(const std::string &key, float value)
        return true;
 }
 
-bool Effect::set_vec2(const std::string &key, const float *values)
+bool Effect::set_vec2(const string &key, const float *values)
 {
        if (params_vec2.count(key) == 0) {
                return false;
@@ -72,7 +38,7 @@ bool Effect::set_vec2(const std::string &key, const float *values)
        return true;
 }
 
-bool Effect::set_vec3(const std::string &key, const float *values)
+bool Effect::set_vec3(const string &key, const float *values)
 {
        if (params_vec3.count(key) == 0) {
                return false;
@@ -81,74 +47,105 @@ bool Effect::set_vec3(const std::string &key, const float *values)
        return true;
 }
 
-void Effect::register_int(const std::string &key, int *value)
+bool Effect::set_vec4(const string &key, const float *values)
+{
+       if (params_vec4.count(key) == 0) {
+               return false;
+       }
+       memcpy(params_vec4[key], values, sizeof(float) * 4);
+       return true;
+}
+
+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_vec2(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 std::string &key, float *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_vec2.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 (std::map<std::string, float*>::const_iterator it = params_vec3.begin();
+       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(GLuint 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_vec2.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 (std::map<std::string, float*>::const_iterator it = params_vec3.begin();
+       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