Merge branch 'master' into epoxy

[movit] / effect_chain.cpp

diff --git a/effect_chain.cpp b/effect_chain.cpp
index c3e1fbaf11ac2c1001ee6b3e70c95f6c3c2207ac..47938455b02bee9f9ff1b1be7b3cf5cbe1fd0a95 100644 (file)
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -1,6 +1,6 @@
 #define GL_GLEXT_PROTOTYPES 1
 
-#include <GL/glew.h>
+#include <epoxy/gl.h>
 #include <assert.h>
 #include <locale.h>
 #include <math.h>
@@ -238,7 +238,7 @@ string replace_prefix(const string &text, const string &prefix)
 
 void EffectChain::compile_glsl_program(Phase *phase)
 {
-       string frag_shader = read_file("header.frag");
+       string frag_shader = read_version_dependent_file("header", "frag");
 
        // Create functions for all the texture inputs that we need.
        for (unsigned i = 0; i < phase->inputs.size(); ++i) {
@@ -249,7 +249,7 @@ void EffectChain::compile_glsl_program(Phase *phase)
        
                frag_shader += string("uniform sampler2D tex_") + effect_id + ";\n";
                frag_shader += string("vec4 ") + effect_id + "(vec2 tc) {\n";
-               frag_shader += "\treturn texture2D(tex_" + string(effect_id) + ", tc);\n";
+               frag_shader += "\treturn tex2D(tex_" + string(effect_id) + ", tc);\n";
                frag_shader += "}\n";
                frag_shader += "\n";
        }
@@ -288,9 +288,10 @@ void EffectChain::compile_glsl_program(Phase *phase)
                frag_shader += "\n";
        }
        frag_shader += string("#define INPUT ") + phase->effect_ids[phase->effects.back()] + "\n";
-       frag_shader.append(read_file("footer.frag"));
+       frag_shader.append(read_version_dependent_file("footer", "frag"));
 
-       phase->glsl_program_num = resource_pool->compile_glsl_program(read_file("vs.vert"), frag_shader);
+       string vert_shader = read_version_dependent_file("vs", "vert");
+       phase->glsl_program_num = resource_pool->compile_glsl_program(vert_shader, frag_shader);
 
        // Prepare the geometry for the fullscreen quad used in this phase.
        // (We have separate VAOs per shader, since the bindings can in theory
@@ -1519,18 +1520,8 @@ void EffectChain::render_to_fbo(GLuint dest_fbo, unsigned width, unsigned height
                                CHECK(dither_effect->set_int("output_height", height));
                        }
                } else {
-                       fbo = resource_pool->create_fbo(context, GL_RGBA16F, phase->output_width, phase->output_height);
+                       fbo = resource_pool->create_fbo(context, output_textures[phase]);
                        glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-                       check_error();
-                       glFramebufferTexture2D(
-                               GL_FRAMEBUFFER,
-                               GL_COLOR_ATTACHMENT0,
-                               GL_TEXTURE_2D,
-                               output_textures[phase],
-                               0);
-                       check_error();
-                       GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
-                       assert(status == GL_FRAMEBUFFER_COMPLETE);
                        glViewport(0, 0, phase->output_width, phase->output_height);
                }