assert(nodes[i]->effect != effect);
}
- char effect_id[256];
- sprintf(effect_id, "eff%u", (unsigned)nodes.size());
-
Node *node = new Node;
node->effect = effect;
node->disabled = false;
- node->effect_id = effect_id;
node->output_color_space = COLORSPACE_INVALID;
node->output_gamma_curve = GAMMA_INVALID;
node->output_alpha_type = ALPHA_INVALID;
const std::vector<Node *> &inputs,
const std::vector<Node *> &effects)
{
+ Phase *phase = new Phase;
assert(!effects.empty());
// Deduplicate the inputs.
// Create functions for all the texture inputs that we need.
for (unsigned i = 0; i < true_inputs.size(); ++i) {
Node *input = true_inputs[i];
+ char effect_id[256];
+ sprintf(effect_id, "in%u", i);
+ phase->effect_ids.insert(std::make_pair(input, effect_id));
- frag_shader += std::string("uniform sampler2D tex_") + input->effect_id + ";\n";
- frag_shader += std::string("vec4 ") + input->effect_id + "(vec2 tc) {\n";
- frag_shader += "\treturn texture2D(tex_" + input->effect_id + ", tc);\n";
+ frag_shader += std::string("uniform sampler2D tex_") + effect_id + ";\n";
+ frag_shader += std::string("vec4 ") + effect_id + "(vec2 tc) {\n";
+ frag_shader += "\treturn texture2D(tex_" + std::string(effect_id) + ", tc);\n";
frag_shader += "}\n";
frag_shader += "\n";
}
for (unsigned i = 0; i < sorted_effects.size(); ++i) {
Node *node = sorted_effects[i];
+ char effect_id[256];
+ sprintf(effect_id, "eff%u", i);
+ phase->effect_ids.insert(std::make_pair(node, effect_id));
if (node->incoming_links.size() == 1) {
- frag_shader += std::string("#define INPUT ") + node->incoming_links[0]->effect_id + "\n";
+ frag_shader += std::string("#define INPUT ") + phase->effect_ids[node->incoming_links[0]] + "\n";
} else {
for (unsigned j = 0; j < node->incoming_links.size(); ++j) {
char buf[256];
- sprintf(buf, "#define INPUT%d %s\n", j + 1, node->incoming_links[j]->effect_id.c_str());
+ sprintf(buf, "#define INPUT%d %s\n", j + 1, phase->effect_ids[node->incoming_links[j]].c_str());
frag_shader += buf;
}
}
frag_shader += "\n";
- frag_shader += std::string("#define FUNCNAME ") + node->effect_id + "\n";
- frag_shader += replace_prefix(node->effect->output_convenience_uniforms(), node->effect_id);
- frag_shader += replace_prefix(node->effect->output_fragment_shader(), node->effect_id);
+ frag_shader += std::string("#define FUNCNAME ") + effect_id + "\n";
+ frag_shader += replace_prefix(node->effect->output_convenience_uniforms(), effect_id);
+ frag_shader += replace_prefix(node->effect->output_fragment_shader(), effect_id);
frag_shader += "#undef PREFIX\n";
frag_shader += "#undef FUNCNAME\n";
if (node->incoming_links.size() == 1) {
CHECK(node->effect->set_int("needs_mipmaps", input_needs_mipmaps));
}
}
- frag_shader += std::string("#define INPUT ") + sorted_effects.back()->effect_id + "\n";
+ frag_shader += std::string("#define INPUT ") + phase->effect_ids[sorted_effects.back()] + "\n";
frag_shader.append(read_file("footer.frag"));
- Phase *phase = new Phase;
phase->glsl_program_num = resource_pool->compile_glsl_program(read_file("vs.vert"), frag_shader);
phase->input_needs_mipmaps = input_needs_mipmaps;
phase->inputs = true_inputs;
check_error();
}
- std::string texture_name = std::string("tex_") + input->effect_id;
+ std::string texture_name = std::string("tex_") + phases[phase]->effect_ids[input];
glUniform1i(glGetUniformLocation(phases[phase]->glsl_program_num, texture_name.c_str()), sampler);
check_error();
}
unsigned sampler_num = phases[phase]->inputs.size();
for (unsigned i = 0; i < phases[phase]->effects.size(); ++i) {
Node *node = phases[phase]->effects[i];
- node->effect->set_gl_state(phases[phase]->glsl_program_num, node->effect_id, &sampler_num);
+ node->effect->set_gl_state(phases[phase]->glsl_program_num, phases[phase]->effect_ids[node], &sampler_num);
check_error();
}