mirror of https://github.com/mosra/magnum.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
3.5 KiB
93 lines
3.5 KiB
/* |
|
This file is part of Magnum. |
|
|
|
Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz> |
|
|
|
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 "DefaultFramebuffer.h" |
|
|
|
#include "Context.h" |
|
|
|
#include "Implementation/State.h" |
|
#include "Implementation/FramebufferState.h" |
|
#include "Extensions.h" |
|
|
|
namespace Magnum { |
|
|
|
DefaultFramebuffer defaultFramebuffer; |
|
|
|
DefaultFramebuffer::DefaultFramebuffer() { _id = 0; } |
|
|
|
#ifndef MAGNUM_TARGET_GLES2 |
|
DefaultFramebuffer* DefaultFramebuffer::mapForDraw(std::initializer_list<std::pair<UnsignedInt, DrawAttachment>> attachments) { |
|
/* Max attachment location */ |
|
std::size_t max = 0; |
|
for(const auto& attachment: attachments) |
|
if(attachment.first > max) max = attachment.first; |
|
|
|
/* Create linear array from associative */ |
|
GLenum* _attachments = new GLenum[max+1]; |
|
std::fill_n(_attachments, max, GL_NONE); |
|
for(const auto& attachment: attachments) |
|
_attachments[attachment.first] = static_cast<GLenum>(attachment.second); |
|
|
|
(this->*drawBuffersImplementation)(max+1, _attachments); |
|
delete[] _attachments; |
|
return this; |
|
} |
|
#endif |
|
|
|
void DefaultFramebuffer::invalidate(std::initializer_list<InvalidationAttachment> attachments) { |
|
GLenum* _attachments = new GLenum[attachments.size()]; |
|
for(std::size_t i = 0; i != attachments.size(); ++i) |
|
_attachments[i] = GLenum(*(attachments.begin()+i)); |
|
|
|
invalidateImplementation(attachments.size(), _attachments); |
|
|
|
delete[] _attachments; |
|
} |
|
|
|
void DefaultFramebuffer::invalidate(std::initializer_list<InvalidationAttachment> attachments, const Rectanglei& rectangle) { |
|
GLenum* _attachments = new GLenum[attachments.size()]; |
|
for(std::size_t i = 0; i != attachments.size(); ++i) |
|
_attachments[i] = GLenum(*(attachments.begin()+i)); |
|
|
|
invalidateImplementation(attachments.size(), _attachments, rectangle); |
|
|
|
delete[] _attachments; |
|
} |
|
|
|
void DefaultFramebuffer::initializeContextBasedFunctionality(Context* context) { |
|
Implementation::FramebufferState* state = context->state()->framebuffer; |
|
|
|
/* Initial framebuffer size */ |
|
GLint viewport[4]; |
|
glGetIntegerv(GL_VIEWPORT, viewport); |
|
defaultFramebuffer._viewport = state->viewport = Rectanglei::fromSize({viewport[0], viewport[1]}, {viewport[2], viewport[3]}); |
|
|
|
/* Fake initial glViewport() call for ApiTrace */ |
|
#ifndef MAGNUM_TARGET_GLES |
|
if(context->isExtensionSupported<Extensions::GL::GREMEDY::string_marker>()) |
|
glViewport(viewport[0], viewport[1], viewport[2], viewport[3]); |
|
#endif |
|
} |
|
|
|
}
|
|
|