diff options
Diffstat (limited to 'drivers/opengl/shader_opengl.cpp')
| -rw-r--r-- | drivers/opengl/shader_opengl.cpp | 1128 |
1 files changed, 0 insertions, 1128 deletions
diff --git a/drivers/opengl/shader_opengl.cpp b/drivers/opengl/shader_opengl.cpp deleted file mode 100644 index a80a745047..0000000000 --- a/drivers/opengl/shader_opengl.cpp +++ /dev/null @@ -1,1128 +0,0 @@ -/*************************************************************************/ -/* shader_opengl.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "shader_opengl.h" -#include "drivers/opengl/rasterizer_platforms.h" -#ifdef OPENGL_BACKEND_ENABLED - -#include "rasterizer_opengl.h" -#include "rasterizer_storage_opengl.h" - -#include "core/config/project_settings.h" -#include "core/os/memory.h" -#include "core/string/print_string.h" -#include "core/string/string_builder.h" - -// #define DEBUG_OPENGL - -// #include "shaders/copy.glsl.gen.h" - -#ifdef DEBUG_OPENGL - -#define DEBUG_TEST_ERROR(m_section) \ - { \ - uint32_t err = glGetError(); \ - if (err) { \ - print_line("OpenGL Error #" + itos(err) + " at: " + m_section); \ - } \ - } -#else - -#define DEBUG_TEST_ERROR(m_section) - -#endif - -ShaderOpenGL *ShaderOpenGL::active = NULL; - -//#define DEBUG_SHADER - -#ifdef DEBUG_SHADER - -#define DEBUG_PRINT(m_text) print_line(m_text); - -#else - -#define DEBUG_PRINT(m_text) - -#endif - -GLint ShaderOpenGL::get_uniform_location(int p_index) const { - ERR_FAIL_COND_V(!version, -1); - - return version->uniform_location[p_index]; -} - -bool ShaderOpenGL::bind() { - if (active != this || !version || new_conditional_version.key != conditional_version.key) { - conditional_version = new_conditional_version; - version = get_current_version(); - } else { - return false; - } - - ERR_FAIL_COND_V(!version, false); - - if (!version->ok) { //broken, unable to bind (do not throw error, you saw it before already when it failed compilation). - glUseProgram(0); - return false; - } - - glUseProgram(version->id); - - DEBUG_TEST_ERROR("use program"); - - active = this; - uniforms_dirty = true; - - return true; -} - -void ShaderOpenGL::unbind() { - version = NULL; - glUseProgram(0); - uniforms_dirty = true; - active = NULL; -} - -static void _display_error_with_code(const String &p_error, const Vector<const char *> &p_code) { - int line = 1; - String total_code; - - for (int i = 0; i < p_code.size(); i++) { - total_code += String(p_code[i]); - } - - Vector<String> lines = String(total_code).split("\n"); - - for (int j = 0; j < lines.size(); j++) { - print_line(itos(line) + ": " + lines[j]); - line++; - } - - ERR_PRINT(p_error); -} - -static String _mkid(const String &p_id) { - String id = "m_" + p_id; - return id.replace("__", "_dus_"); //doubleunderscore is reserved in glsl -} - -ShaderOpenGL::Version *ShaderOpenGL::get_current_version() { - if (!valid) - return nullptr; - - Version *_v = version_map.getptr(conditional_version); - - if (_v) { - if (conditional_version.code_version != 0) { - CustomCode *cc = custom_code_map.getptr(conditional_version.code_version); - ERR_FAIL_COND_V(!cc, _v); - if (cc->version == _v->code_version) - return _v; - } else { - return _v; - } - } - - if (!_v) - version_map[conditional_version] = Version(); - - Version &v = version_map[conditional_version]; - - if (!_v) { - v.uniform_location = memnew_arr(GLint, uniform_count); - } else { - if (v.ok) { - glDeleteShader(v.vert_id); - glDeleteShader(v.frag_id); - glDeleteProgram(v.id); - v.id = 0; - } - } - - v.ok = false; - - Vector<const char *> strings; - -#ifdef GLES_OVER_GL - strings.push_back("#version 120\n"); - strings.push_back("#define USE_GLES_OVER_GL\n"); - - // test - strings.push_back("#define highp\n"); - //#ifdef USE_GLES_OVER_GL - //#define lowp - //#define mediump - //#define highp - //#else - // precision highp float; - // precision highp int; - //#endif - -#else - strings.push_back("#version 100\n"); -//angle does not like -#ifdef JAVASCRIPT_ENABLED - strings.push_back("#define USE_HIGHP_PRECISION\n"); -#endif - - if (GLOBAL_GET("rendering/opengl/compatibility/enable_high_float.Android")) { - // enable USE_HIGHP_PRECISION but safeguarded by an availability check as highp support is optional in OpenGL - // see Section 4.5.4 of the GLSL_ES_Specification_1.00 - strings.push_back("#ifdef GL_FRAGMENT_PRECISION_HIGH\n #define USE_HIGHP_PRECISION\n#endif\n"); - } - -#endif - -#ifdef ANDROID_ENABLED - strings.push_back("#define ANDROID_ENABLED\n"); -#endif - - for (int i = 0; i < custom_defines.size(); i++) { - strings.push_back(custom_defines[i].get_data()); - strings.push_back("\n"); - } - - for (int j = 0; j < conditional_count; j++) { - bool enable = (conditional_version.version & (1 << j)) > 0; - - if (enable) { - strings.push_back(conditional_defines[j]); - DEBUG_PRINT(conditional_defines[j]); - } - } - - // keep them around during the function - CharString code_string; - CharString code_string2; - CharString code_globals; - - CustomCode *cc = NULL; - - if (conditional_version.code_version > 0) { - cc = custom_code_map.getptr(conditional_version.code_version); - - ERR_FAIL_COND_V(!cc, NULL); - v.code_version = cc->version; - } - - // program - - v.id = glCreateProgram(); - ERR_FAIL_COND_V(v.id == 0, NULL); - - if (cc) { - for (int i = 0; i < cc->custom_defines.size(); i++) { - strings.push_back(cc->custom_defines.write[i]); - DEBUG_PRINT("CD #" + itos(i) + ": " + String(cc->custom_defines[i].get_data())); - } - } - - // vertex shader - - int string_base_size = strings.size(); - - strings.push_back(vertex_code0.get_data()); - - if (cc) { - code_globals = cc->vertex_globals.ascii(); - strings.push_back(code_globals.get_data()); - } - - strings.push_back(vertex_code1.get_data()); - - if (cc) { - code_string = cc->vertex.ascii(); - strings.push_back(code_string.get_data()); - } - - strings.push_back(vertex_code2.get_data()); - -#ifdef DEBUG_SHADER - - DEBUG_PRINT("\nVertex Code:\n\n" + String(code_string.get_data())); - -#endif - - v.vert_id = glCreateShader(GL_VERTEX_SHADER); - glShaderSource(v.vert_id, strings.size(), &strings[0], NULL); - glCompileShader(v.vert_id); - - GLint status; - - glGetShaderiv(v.vert_id, GL_COMPILE_STATUS, &status); - if (status == GL_FALSE) { - GLsizei iloglen; - glGetShaderiv(v.vert_id, GL_INFO_LOG_LENGTH, &iloglen); - - if (iloglen < 0) { - glDeleteShader(v.vert_id); - glDeleteProgram(v.id); - v.id = 0; - - ERR_PRINT("No OpenGL vertex shader compiler log. What the frick?"); - } else { - if (iloglen == 0) { - iloglen = 4096; // buggy driver (Adreno 220+) - } - - char *ilogmem = (char *)Memory::alloc_static(iloglen + 1); - ilogmem[iloglen] = '\0'; - glGetShaderInfoLog(v.vert_id, iloglen, &iloglen, ilogmem); - - String err_string = get_shader_name() + ": Vertex shader compilation failed:\n"; - - err_string += ilogmem; - - _display_error_with_code(err_string, strings); - - Memory::free_static(ilogmem); - glDeleteShader(v.vert_id); - glDeleteProgram(v.id); - v.id = 0; - } - - ERR_FAIL_V(NULL); - } - - strings.resize(string_base_size); - - // fragment shader - - strings.push_back(fragment_code0.get_data()); - - if (cc) { - code_globals = cc->fragment_globals.ascii(); - strings.push_back(code_globals.get_data()); - } - - strings.push_back(fragment_code1.get_data()); - - if (cc) { - code_string = cc->light.ascii(); - strings.push_back(code_string.get_data()); - } - - strings.push_back(fragment_code2.get_data()); - - if (cc) { - code_string2 = cc->fragment.ascii(); - strings.push_back(code_string2.get_data()); - } - - strings.push_back(fragment_code3.get_data()); - -#ifdef DEBUG_SHADER - - if (cc) { - DEBUG_PRINT("\nFragment Code:\n\n" + String(cc->fragment_globals)); - } - DEBUG_PRINT("\nFragment Code:\n\n" + String(code_string.get_data())); -#endif - - v.frag_id = glCreateShader(GL_FRAGMENT_SHADER); - glShaderSource(v.frag_id, strings.size(), &strings[0], NULL); - glCompileShader(v.frag_id); - - glGetShaderiv(v.frag_id, GL_COMPILE_STATUS, &status); - if (status == GL_FALSE) { - GLsizei iloglen; - glGetShaderiv(v.frag_id, GL_INFO_LOG_LENGTH, &iloglen); - - if (iloglen < 0) { - glDeleteShader(v.frag_id); - glDeleteShader(v.vert_id); - glDeleteProgram(v.id); - v.id = 0; - - ERR_PRINT("No OpenGL fragment shader compiler log. What the frick?"); - } else { - if (iloglen == 0) { - iloglen = 4096; // buggy driver (Adreno 220+) - } - - char *ilogmem = (char *)Memory::alloc_static(iloglen + 1); - ilogmem[iloglen] = '\0'; - glGetShaderInfoLog(v.frag_id, iloglen, &iloglen, ilogmem); - - String err_string = get_shader_name() + ": Fragment shader compilation failed:\n"; - - err_string += ilogmem; - - _display_error_with_code(err_string, strings); - - Memory::free_static(ilogmem); - glDeleteShader(v.frag_id); - glDeleteShader(v.vert_id); - glDeleteProgram(v.id); - v.id = 0; - } - - ERR_FAIL_V(NULL); - } - - glAttachShader(v.id, v.frag_id); - glAttachShader(v.id, v.vert_id); - - // bind the attribute locations. This has to be done before linking so that the - // linker doesn't assign some random indices - - for (int i = 0; i < attribute_pair_count; i++) { - glBindAttribLocation(v.id, attribute_pairs[i].index, attribute_pairs[i].name); - } - - glLinkProgram(v.id); - - glGetProgramiv(v.id, GL_LINK_STATUS, &status); - if (status == GL_FALSE) { - GLsizei iloglen; - glGetProgramiv(v.id, GL_INFO_LOG_LENGTH, &iloglen); - - if (iloglen < 0) { - glDeleteShader(v.frag_id); - glDeleteShader(v.vert_id); - glDeleteProgram(v.id); - v.id = 0; - - ERR_PRINT("No OpenGL program link log. What the frick?"); - ERR_FAIL_V(NULL); - } - - if (iloglen == 0) { - iloglen = 4096; // buggy driver (Adreno 220+) - } - - char *ilogmem = (char *)Memory::alloc_static(iloglen + 1); - ilogmem[iloglen] = '\0'; - glGetProgramInfoLog(v.id, iloglen, &iloglen, ilogmem); - - String err_string = get_shader_name() + ": Program linking failed:\n"; - - err_string += ilogmem; - - _display_error_with_code(err_string, strings); - - Memory::free_static(ilogmem); - glDeleteShader(v.frag_id); - glDeleteShader(v.vert_id); - glDeleteProgram(v.id); - v.id = 0; - - ERR_FAIL_V(NULL); - } - - // get uniform locations - - glUseProgram(v.id); - - for (int i = 0; i < uniform_count; i++) { - v.uniform_location[i] = glGetUniformLocation(v.id, uniform_names[i]); - } - - for (int i = 0; i < texunit_pair_count; i++) { - GLint loc = glGetUniformLocation(v.id, texunit_pairs[i].name); - if (loc >= 0) { - if (texunit_pairs[i].index < 0) { - glUniform1i(loc, max_image_units + texunit_pairs[i].index); - } else { - glUniform1i(loc, texunit_pairs[i].index); - } - } - } - - if (cc) { - // uniforms - for (int i = 0; i < cc->custom_uniforms.size(); i++) { - String native_uniform_name = _mkid(cc->custom_uniforms[i]); - GLint location = glGetUniformLocation(v.id, (native_uniform_name).ascii().get_data()); - v.custom_uniform_locations[cc->custom_uniforms[i]] = location; - } - - // textures - for (int i = 0; i < cc->texture_uniforms.size(); i++) { - String native_uniform_name = _mkid(cc->texture_uniforms[i]); - GLint location = glGetUniformLocation(v.id, (native_uniform_name).ascii().get_data()); - v.custom_uniform_locations[cc->texture_uniforms[i]] = location; - glUniform1i(location, i); - } - } - - glUseProgram(0); - v.ok = true; - - if (cc) { - cc->versions.insert(conditional_version.version); - } - - return &v; -} - -GLint ShaderOpenGL::get_uniform_location(const String &p_name) const { - ERR_FAIL_COND_V(!version, -1); - return glGetUniformLocation(version->id, p_name.ascii().get_data()); -} - -void ShaderOpenGL::setup( - const char **p_conditional_defines, - int p_conditional_count, - const char **p_uniform_names, - int p_uniform_count, - const AttributePair *p_attribute_pairs, - int p_attribute_count, - const TexUnitPair *p_texunit_pairs, - int p_texunit_pair_count, - const char *p_vertex_code, - const char *p_fragment_code, - int p_vertex_code_start, - int p_fragment_code_start) { - ERR_FAIL_COND(version); - - conditional_version.key = 0; - new_conditional_version.key = 0; - uniform_count = p_uniform_count; - conditional_count = p_conditional_count; - conditional_defines = p_conditional_defines; - uniform_names = p_uniform_names; - vertex_code = p_vertex_code; - fragment_code = p_fragment_code; - texunit_pairs = p_texunit_pairs; - texunit_pair_count = p_texunit_pair_count; - vertex_code_start = p_vertex_code_start; - fragment_code_start = p_fragment_code_start; - attribute_pairs = p_attribute_pairs; - attribute_pair_count = p_attribute_count; - - { - String globals_tag = "\nVERTEX_SHADER_GLOBALS"; - String code_tag = "\nVERTEX_SHADER_CODE"; - String code = vertex_code; - int cpos = code.find(globals_tag); - if (cpos == -1) { - vertex_code0 = code.ascii(); - } else { - vertex_code0 = code.substr(0, cpos).ascii(); - code = code.substr(cpos + globals_tag.length(), code.length()); - - cpos = code.find(code_tag); - - if (cpos == -1) { - vertex_code1 = code.ascii(); - } else { - vertex_code1 = code.substr(0, cpos).ascii(); - vertex_code2 = code.substr(cpos + code_tag.length(), code.length()).ascii(); - } - } - } - - { - String globals_tag = "\nFRAGMENT_SHADER_GLOBALS"; - String code_tag = "\nFRAGMENT_SHADER_CODE"; - String light_code_tag = "\nLIGHT_SHADER_CODE"; - String code = fragment_code; - int cpos = code.find(globals_tag); - if (cpos == -1) { - fragment_code0 = code.ascii(); - } else { - fragment_code0 = code.substr(0, cpos).ascii(); - code = code.substr(cpos + globals_tag.length(), code.length()); - - cpos = code.find(light_code_tag); - - String code2; - - if (cpos != -1) { - fragment_code1 = code.substr(0, cpos).ascii(); - code2 = code.substr(cpos + light_code_tag.length(), code.length()); - } else { - code2 = code; - } - - cpos = code2.find(code_tag); - if (cpos == -1) { - fragment_code2 = code2.ascii(); - } else { - fragment_code2 = code2.substr(0, cpos).ascii(); - fragment_code3 = code2.substr(cpos + code_tag.length(), code2.length()).ascii(); - } - } - } - - glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &max_image_units); - - valid = true; -} - -void ShaderOpenGL::finish() { - const VersionKey *V = NULL; - - while ((V = version_map.next(V))) { - Version &v = version_map[*V]; - glDeleteShader(v.vert_id); - glDeleteShader(v.frag_id); - glDeleteProgram(v.id); - - if (v.uniform_location) - memdelete_arr(v.uniform_location); - } -} - -void ShaderOpenGL::clear_caches() { - const VersionKey *V = NULL; - - while ((V = version_map.next(V))) { - Version &v = version_map[*V]; - glDeleteShader(v.vert_id); - glDeleteShader(v.frag_id); - glDeleteProgram(v.id); - memdelete_arr(v.uniform_location); - } - - version_map.clear(); - - custom_code_map.clear(); - version = NULL; - last_custom_code = 1; - uniforms_dirty = true; -} - -uint32_t ShaderOpenGL::create_custom_shader() { - custom_code_map[last_custom_code] = CustomCode(); - custom_code_map[last_custom_code].version = 1; - return last_custom_code++; -} - -void ShaderOpenGL::set_custom_shader_code(uint32_t p_code_id, - const String &p_vertex, - const String &p_vertex_globals, - const String &p_fragment, - const String &p_light, - const String &p_fragment_globals, - const Vector<StringName> &p_uniforms, - const Vector<StringName> &p_texture_uniforms, - const Vector<CharString> &p_custom_defines) { - CustomCode *cc = custom_code_map.getptr(p_code_id); - ERR_FAIL_COND(!cc); - - cc->vertex = p_vertex; - cc->vertex_globals = p_vertex_globals; - cc->fragment = p_fragment; - cc->fragment_globals = p_fragment_globals; - cc->light = p_light; - cc->custom_uniforms = p_uniforms; - cc->custom_defines = p_custom_defines; - cc->texture_uniforms = p_texture_uniforms; - cc->version++; -} - -void ShaderOpenGL::set_custom_shader(uint32_t p_code_id) { - new_conditional_version.code_version = p_code_id; -} - -void ShaderOpenGL::free_custom_shader(uint32_t p_code_id) { - ERR_FAIL_COND(!custom_code_map.has(p_code_id)); - if (conditional_version.code_version == p_code_id) { - conditional_version.code_version = 0; //do not keep using a version that is going away - unbind(); - } - - VersionKey key; - key.code_version = p_code_id; - for (Set<uint32_t>::Element *E = custom_code_map[p_code_id].versions.front(); E; E = E->next()) { - key.version = E->get(); - ERR_CONTINUE(!version_map.has(key)); - Version &v = version_map[key]; - - glDeleteShader(v.vert_id); - glDeleteShader(v.frag_id); - glDeleteProgram(v.id); - memdelete_arr(v.uniform_location); - v.id = 0; - - version_map.erase(key); - } - - custom_code_map.erase(p_code_id); -} - -void ShaderOpenGL::use_material(void *p_material) { - RasterizerStorageOpenGL::Material *material = (RasterizerStorageOpenGL::Material *)p_material; - - if (!material) { - return; - } - - if (!material->shader) { - return; - } - - Version *v = version_map.getptr(conditional_version); - - // bind uniforms - for (Map<StringName, ShaderLanguage::ShaderNode::Uniform>::Element *E = material->shader->uniforms.front(); E; E = E->next()) { - if (E->get().texture_order >= 0) - continue; // this is a texture, doesn't go here - - Map<StringName, GLint>::Element *L = v->custom_uniform_locations.find(E->key()); - if (!L || L->get() < 0) - continue; //uniform not valid - - GLuint location = L->get(); - - Map<StringName, Variant>::Element *V = material->params.find(E->key()); - - if (V) { - switch (E->get().type) { - case ShaderLanguage::TYPE_BOOL: { - bool boolean = V->get(); - glUniform1i(location, boolean ? 1 : 0); - } break; - - case ShaderLanguage::TYPE_BVEC2: { - int flags = V->get(); - glUniform2i(location, (flags & 1) ? 1 : 0, (flags & 2) ? 1 : 0); - } break; - - case ShaderLanguage::TYPE_BVEC3: { - int flags = V->get(); - glUniform3i(location, (flags & 1) ? 1 : 0, (flags & 2) ? 1 : 0, (flags & 4) ? 1 : 0); - - } break; - - case ShaderLanguage::TYPE_BVEC4: { - int flags = V->get(); - glUniform4i(location, (flags & 1) ? 1 : 0, (flags & 2) ? 1 : 0, (flags & 4) ? 1 : 0, (flags & 8) ? 1 : 0); - - } break; - - case ShaderLanguage::TYPE_INT: - case ShaderLanguage::TYPE_UINT: { - int value = V->get(); - glUniform1i(location, value); - } break; - - case ShaderLanguage::TYPE_IVEC2: - case ShaderLanguage::TYPE_UVEC2: { - Array r = V->get(); - const int count = 2; - if (r.size() == count) { - int values[count]; - for (int i = 0; i < count; i++) { - values[i] = r[i]; - } - glUniform2i(location, values[0], values[1]); - } - - } break; - - case ShaderLanguage::TYPE_IVEC3: - case ShaderLanguage::TYPE_UVEC3: { - Array r = V->get(); - const int count = 3; - if (r.size() == count) { - int values[count]; - for (int i = 0; i < count; i++) { - values[i] = r[i]; - } - glUniform3i(location, values[0], values[1], values[2]); - } - - } break; - - case ShaderLanguage::TYPE_IVEC4: - case ShaderLanguage::TYPE_UVEC4: { - Array r = V->get(); - const int count = 4; - if (r.size() == count) { - int values[count]; - for (int i = 0; i < count; i++) { - values[i] = r[i]; - } - glUniform4i(location, values[0], values[1], values[2], values[3]); - } - - } break; - - case ShaderLanguage::TYPE_FLOAT: { - float value = V->get(); - glUniform1f(location, value); - - } break; - - case ShaderLanguage::TYPE_VEC2: { - Vector2 value = V->get(); - glUniform2f(location, value.x, value.y); - } break; - - case ShaderLanguage::TYPE_VEC3: { - Vector3 value = V->get(); - glUniform3f(location, value.x, value.y, value.z); - } break; - - case ShaderLanguage::TYPE_VEC4: { - if (V->get().get_type() == Variant::COLOR) { - Color value = V->get(); - glUniform4f(location, value.r, value.g, value.b, value.a); - } else if (V->get().get_type() == Variant::QUATERNION) { - Quaternion value = V->get(); - glUniform4f(location, value.x, value.y, value.z, value.w); - } else { - Plane value = V->get(); - glUniform4f(location, value.normal.x, value.normal.y, value.normal.z, value.d); - } - - } break; - - case ShaderLanguage::TYPE_MAT2: { - Transform2D tr = V->get(); - GLfloat matrix[4] = { - /* build a 16x16 matrix */ - tr.elements[0][0], - tr.elements[0][1], - tr.elements[1][0], - tr.elements[1][1], - }; - glUniformMatrix2fv(location, 1, GL_FALSE, matrix); - - } break; - - case ShaderLanguage::TYPE_MAT3: { - Basis val = V->get(); - - GLfloat mat[9] = { - val.elements[0][0], - val.elements[1][0], - val.elements[2][0], - val.elements[0][1], - val.elements[1][1], - val.elements[2][1], - val.elements[0][2], - val.elements[1][2], - val.elements[2][2], - }; - - glUniformMatrix3fv(location, 1, GL_FALSE, mat); - - } break; - - case ShaderLanguage::TYPE_MAT4: { - Transform2D tr = V->get(); - GLfloat matrix[16] = { /* build a 16x16 matrix */ - tr.elements[0][0], - tr.elements[0][1], - 0, - 0, - tr.elements[1][0], - tr.elements[1][1], - 0, - 0, - 0, - 0, - 1, - 0, - tr.elements[2][0], - tr.elements[2][1], - 0, - 1 - }; - - glUniformMatrix4fv(location, 1, GL_FALSE, matrix); - - } break; - - default: { - ERR_PRINT("ShaderNode type missing, bug?"); - } break; - } - } else if (E->get().default_value.size()) { - const Vector<ShaderLanguage::ConstantNode::Value> &values = E->get().default_value; - switch (E->get().type) { - case ShaderLanguage::TYPE_BOOL: { - glUniform1i(location, values[0].boolean); - } break; - - case ShaderLanguage::TYPE_BVEC2: { - glUniform2i(location, values[0].boolean, values[1].boolean); - } break; - - case ShaderLanguage::TYPE_BVEC3: { - glUniform3i(location, values[0].boolean, values[1].boolean, values[2].boolean); - } break; - - case ShaderLanguage::TYPE_BVEC4: { - glUniform4i(location, values[0].boolean, values[1].boolean, values[2].boolean, values[3].boolean); - } break; - - case ShaderLanguage::TYPE_INT: { - glUniform1i(location, values[0].sint); - } break; - - case ShaderLanguage::TYPE_IVEC2: { - glUniform2i(location, values[0].sint, values[1].sint); - } break; - - case ShaderLanguage::TYPE_IVEC3: { - glUniform3i(location, values[0].sint, values[1].sint, values[2].sint); - } break; - - case ShaderLanguage::TYPE_IVEC4: { - glUniform4i(location, values[0].sint, values[1].sint, values[2].sint, values[3].sint); - } break; - - case ShaderLanguage::TYPE_UINT: { - glUniform1i(location, values[0].uint); - } break; - - case ShaderLanguage::TYPE_UVEC2: { - glUniform2i(location, values[0].uint, values[1].uint); - } break; - - case ShaderLanguage::TYPE_UVEC3: { - glUniform3i(location, values[0].uint, values[1].uint, values[2].uint); - } break; - - case ShaderLanguage::TYPE_UVEC4: { - glUniform4i(location, values[0].uint, values[1].uint, values[2].uint, values[3].uint); - } break; - - case ShaderLanguage::TYPE_FLOAT: { - glUniform1f(location, values[0].real); - } break; - - case ShaderLanguage::TYPE_VEC2: { - glUniform2f(location, values[0].real, values[1].real); - } break; - - case ShaderLanguage::TYPE_VEC3: { - glUniform3f(location, values[0].real, values[1].real, values[2].real); - } break; - - case ShaderLanguage::TYPE_VEC4: { - glUniform4f(location, values[0].real, values[1].real, values[2].real, values[3].real); - } break; - - case ShaderLanguage::TYPE_MAT2: { - GLfloat mat[4]; - - for (int i = 0; i < 4; i++) { - mat[i] = values[i].real; - } - - glUniformMatrix2fv(location, 1, GL_FALSE, mat); - } break; - - case ShaderLanguage::TYPE_MAT3: { - GLfloat mat[9]; - - for (int i = 0; i < 9; i++) { - mat[i] = values[i].real; - } - - glUniformMatrix3fv(location, 1, GL_FALSE, mat); - - } break; - - case ShaderLanguage::TYPE_MAT4: { - GLfloat mat[16]; - - for (int i = 0; i < 16; i++) { - mat[i] = values[i].real; - } - - glUniformMatrix4fv(location, 1, GL_FALSE, mat); - - } break; - - case ShaderLanguage::TYPE_SAMPLER2D: { - } break; - - /* - case ShaderLanguage::TYPE_SAMPLEREXT: { - } break; -*/ - case ShaderLanguage::TYPE_ISAMPLER2D: { - } break; - - case ShaderLanguage::TYPE_USAMPLER2D: { - } break; - - case ShaderLanguage::TYPE_SAMPLERCUBE: { - } break; - - case ShaderLanguage::TYPE_SAMPLER2DARRAY: - case ShaderLanguage::TYPE_ISAMPLER2DARRAY: - case ShaderLanguage::TYPE_USAMPLER2DARRAY: - case ShaderLanguage::TYPE_SAMPLER3D: - case ShaderLanguage::TYPE_ISAMPLER3D: - case ShaderLanguage::TYPE_USAMPLER3D: { - // Not implemented in OpenGL - } break; - - case ShaderLanguage::TYPE_VOID: { - // Nothing to do? - } break; - default: { - ERR_PRINT("ShaderNode type missing, bug?"); - } break; - } - } else { //zero - - switch (E->get().type) { - case ShaderLanguage::TYPE_BOOL: { - glUniform1i(location, GL_FALSE); - } break; - - case ShaderLanguage::TYPE_BVEC2: { - glUniform2i(location, GL_FALSE, GL_FALSE); - } break; - - case ShaderLanguage::TYPE_BVEC3: { - glUniform3i(location, GL_FALSE, GL_FALSE, GL_FALSE); - } break; - - case ShaderLanguage::TYPE_BVEC4: { - glUniform4i(location, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); - } break; - - case ShaderLanguage::TYPE_INT: { - glUniform1i(location, 0); - } break; - - case ShaderLanguage::TYPE_IVEC2: { - glUniform2i(location, 0, 0); - } break; - - case ShaderLanguage::TYPE_IVEC3: { - glUniform3i(location, 0, 0, 0); - } break; - - case ShaderLanguage::TYPE_IVEC4: { - glUniform4i(location, 0, 0, 0, 0); - } break; - - case ShaderLanguage::TYPE_UINT: { - glUniform1i(location, 0); - } break; - - case ShaderLanguage::TYPE_UVEC2: { - glUniform2i(location, 0, 0); - } break; - - case ShaderLanguage::TYPE_UVEC3: { - glUniform3i(location, 0, 0, 0); - } break; - - case ShaderLanguage::TYPE_UVEC4: { - glUniform4i(location, 0, 0, 0, 0); - } break; - - case ShaderLanguage::TYPE_FLOAT: { - glUniform1f(location, 0); - } break; - - case ShaderLanguage::TYPE_VEC2: { - glUniform2f(location, 0, 0); - } break; - - case ShaderLanguage::TYPE_VEC3: { - glUniform3f(location, 0, 0, 0); - } break; - - case ShaderLanguage::TYPE_VEC4: { - glUniform4f(location, 0, 0, 0, 0); - } break; - - case ShaderLanguage::TYPE_MAT2: { - GLfloat mat[4] = { 0, 0, 0, 0 }; - - glUniformMatrix2fv(location, 1, GL_FALSE, mat); - } break; - - case ShaderLanguage::TYPE_MAT3: { - GLfloat mat[9] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - - glUniformMatrix3fv(location, 1, GL_FALSE, mat); - - } break; - - case ShaderLanguage::TYPE_MAT4: { - GLfloat mat[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - - glUniformMatrix4fv(location, 1, GL_FALSE, mat); - - } break; - - case ShaderLanguage::TYPE_SAMPLER2D: { - } break; - - /* - case ShaderLanguage::TYPE_SAMPLEREXT: { - } break; -*/ - - case ShaderLanguage::TYPE_ISAMPLER2D: { - } break; - - case ShaderLanguage::TYPE_USAMPLER2D: { - } break; - - case ShaderLanguage::TYPE_SAMPLERCUBE: { - } break; - - case ShaderLanguage::TYPE_SAMPLER2DARRAY: - case ShaderLanguage::TYPE_ISAMPLER2DARRAY: - case ShaderLanguage::TYPE_USAMPLER2DARRAY: - case ShaderLanguage::TYPE_SAMPLER3D: - case ShaderLanguage::TYPE_ISAMPLER3D: - case ShaderLanguage::TYPE_USAMPLER3D: { - // Not implemented in OpenGL - } break; - - case ShaderLanguage::TYPE_VOID: { - // Nothing to do? - } break; - default: { - ERR_PRINT("ShaderNode type missing, bug?"); - } break; - } - } - } -} - -ShaderOpenGL::ShaderOpenGL() { - version = NULL; - last_custom_code = 1; - uniforms_dirty = true; -} - -ShaderOpenGL::~ShaderOpenGL() { - finish(); -} - -#endif // OPENGL_BACKEND_ENABLED |