/* This file is part of Magnum. Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 Vladimír Vondruš 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 "AbstractObject.h" #include #include #ifndef MAGNUM_TARGET_WEBGL #include #endif #include "Magnum/GL/Context.h" #include "Magnum/GL/Extensions.h" #include "Magnum/GL/Implementation/State.h" #ifndef MAGNUM_TARGET_WEBGL #include "Magnum/GL/Implementation/DebugState.h" #endif namespace Magnum { namespace GL { #ifndef MAGNUM_TARGET_WEBGL namespace { inline GLenum extTypeFromKhrIdentifier(GLenum khrIdentifier) { switch(khrIdentifier) { #ifndef MAGNUM_TARGET_GLES2 case GL_BUFFER: #else case GL_BUFFER_KHR: #endif return GL_BUFFER_OBJECT_EXT; #ifndef MAGNUM_TARGET_GLES2 case GL_SHADER: #else case GL_SHADER_KHR: #endif return GL_SHADER_OBJECT_EXT; #ifndef MAGNUM_TARGET_GLES2 case GL_PROGRAM: #else case GL_PROGRAM_KHR: #endif return GL_PROGRAM_OBJECT_EXT; #ifndef MAGNUM_TARGET_GLES2 case GL_VERTEX_ARRAY: #else case GL_VERTEX_ARRAY_KHR: #endif return GL_VERTEX_ARRAY_OBJECT_EXT; #ifndef MAGNUM_TARGET_GLES2 case GL_QUERY: #else case GL_QUERY_KHR: #endif return GL_QUERY_OBJECT_EXT; /** @todo Why isn't `GL_PROGRAM_PIPELINE_KHR` in ES's KHR_debug? */ #ifndef MAGNUM_TARGET_GLES2 case GL_PROGRAM_PIPELINE: #else case 0x82E4: //GL_PROGRAM_PIPELINE_KHR: #endif return GL_PROGRAM_PIPELINE_OBJECT_EXT; /** * @todo Shouldn't ES2's KHR_debug have `GL_TRANSFORM_FEEDBACK_KHR` * instead of `GL_TRANSFORM_FEEDBACK`? (it's a new enum in 2.0) * Also the original @gl_extension{EXT,debug_label} mentions it * only for ES3 (i.e. no mention of @gl_extension{EXT,transform_feedback}) */ case GL_TRANSFORM_FEEDBACK: #ifndef MAGNUM_TARGET_GLES2 case GL_SAMPLER: #else case GL_SAMPLER_KHR: #endif case GL_TEXTURE: case GL_RENDERBUFFER: case GL_FRAMEBUFFER: return khrIdentifier; } CORRADE_INTERNAL_ASSERT_UNREACHABLE(); /* LCOV_EXCL_LINE */ } } Int AbstractObject::maxLabelLength() { if(!Context::current().isExtensionSupported()) return 0; GLint& value = Context::current().state().debug.maxLabelLength; if(value == 0) { #ifndef MAGNUM_TARGET_GLES2 glGetIntegerv(GL_MAX_LABEL_LENGTH, &value); #else glGetIntegerv(GL_MAX_LABEL_LENGTH_KHR, &value); #endif } return value; } void AbstractObject::labelImplementationNoOp(GLenum, GLuint, Containers::StringView) {} #ifndef MAGNUM_TARGET_GLES2 void AbstractObject::labelImplementationKhrDesktopES32(const GLenum identifier, const GLuint name, const Containers::StringView label) { glObjectLabel(identifier, name, label.size(), label.data()); } #endif #ifdef MAGNUM_TARGET_GLES void AbstractObject::labelImplementationKhrES(const GLenum identifier, const GLuint name, const Containers::StringView label) { glObjectLabelKHR(identifier, name, label.size(), label.data()); } #endif void AbstractObject::labelImplementationExt(const GLenum identifier, const GLuint name, const Containers::StringView label) { const GLenum type = extTypeFromKhrIdentifier(identifier); glLabelObjectEXT(type, name, label.size(), label.data()); } Containers::String AbstractObject::getLabelImplementationNoOp(GLenum, GLuint) { return {}; } #ifndef MAGNUM_TARGET_GLES2 Containers::String AbstractObject::getLabelImplementationKhrDesktopES32(const GLenum identifier, const GLuint name) { /* Get label size (w/o null terminator). Specifying 0 as size is not allowed, thus we pass the maximum instead. */ GLsizei size = 0; glGetObjectLabel(identifier, name, maxLabelLength(), &size, nullptr); /* The storage already includes the null terminator */ Containers::String label{NoInit, std::size_t(size)}; glGetObjectLabel(identifier, name, size+1, nullptr, label.data()); return label; } #endif #ifdef MAGNUM_TARGET_GLES Containers::String AbstractObject::getLabelImplementationKhrES(const GLenum identifier, const GLuint name) { /* Get label size (w/o null terminator). Specifying 0 as size is not allowed, thus we pass the maximum instead. */ GLsizei size = 0; glGetObjectLabelKHR(identifier, name, maxLabelLength(), &size, nullptr); /* The storage already includes the null terminator */ Containers::String label{NoInit, std::size_t(size)}; glGetObjectLabelKHR(identifier, name, size+1, nullptr, label.data()); return label; } #endif Containers::String AbstractObject::getLabelImplementationExt(const GLenum identifier, const GLuint name) { const GLenum type = extTypeFromKhrIdentifier(identifier); /* Get label size (w/o null terminator) */ GLsizei size = 0; glGetObjectLabelEXT(type, name, 0, &size, nullptr); /* The storage already includes the null terminator */ Containers::String label{NoInit, std::size_t(size)}; glGetObjectLabelEXT(type, name, size+1, nullptr, label.data()); return label; } #endif }}