piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-24 06:39:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #11859 from iwubcode/backend-multi-output

Browse Source 
VideoBackends: add support to allow rendering to multiple output targets
This commit is contained in:
Admiral H. Curtiss
2023-06-09 13:40:21 +02:00
committed by GitHub
parent e16791f2ca 8c3dc5b0d6
commit 092773ad0c
44 changed files with 714 additions and 328 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
Source/Core/VideoBackends/OGL/OGLTexture.cpp
View File

@ -555,11 +555,13 @@ void OGLStagingTexture::Unmap()
}
OGLFramebuffer::OGLFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth_attachment,
std::vector<AbstractTexture*> additional_color_attachments,
AbstractTextureFormat color_format,
AbstractTextureFormat depth_format, u32 width, u32 height,
u32 layers, u32 samples, GLuint fbo)
: AbstractFramebuffer(color_attachment, depth_attachment, color_format, depth_format, width,
height, layers, samples),
: AbstractFramebuffer(color_attachment, depth_attachment,
std::move(additional_color_attachments), color_format, depth_format,
width, height, layers, samples),
m_fbo(fbo)
{
}
@ -569,10 +571,11 @@ OGLFramebuffer::~OGLFramebuffer()
glDeleteFramebuffers(1, &m_fbo);
}
std::unique_ptr<OGLFramebuffer> OGLFramebuffer::Create(OGLTexture* color_attachment,
OGLTexture* depth_attachment)
std::unique_ptr<OGLFramebuffer>
OGLFramebuffer::Create(OGLTexture* color_attachment, OGLTexture* depth_attachment,
std::vector<AbstractTexture*> additional_color_attachments)
{
if (!ValidateConfig(color_attachment, depth_attachment))
if (!ValidateConfig(color_attachment, depth_attachment, additional_color_attachments))
return nullptr;
const AbstractTextureFormat color_format =
@ -589,6 +592,7 @@ std::unique_ptr<OGLFramebuffer> OGLFramebuffer::Create(OGLTexture* color_attachm
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
std::vector<GLenum> buffers;
if (color_attachment)
{
if (color_attachment->GetConfig().layers > 1)
@ -601,6 +605,7 @@ std::unique_ptr<OGLFramebuffer> OGLFramebuffer::Create(OGLTexture* color_attachm
glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
color_attachment->GetGLTextureId(), 0, 0);
}
buffers.push_back(GL_COLOR_ATTACHMENT0);
}
if (depth_attachment)
@ -619,10 +624,29 @@ std::unique_ptr<OGLFramebuffer> OGLFramebuffer::Create(OGLTexture* color_attachm
}
}
for (std::size_t i = 0; i < additional_color_attachments.size(); i++)
{
const auto attachment_enum = static_cast<GLenum>(GL_COLOR_ATTACHMENT0 + i + 1);
OGLTexture* attachment = static_cast<OGLTexture*>(additional_color_attachments[i]);
if (attachment->GetConfig().layers > 1)
{
glFramebufferTexture(GL_FRAMEBUFFER, attachment_enum, attachment->GetGLTextureId(), 0);
}
else
{
glFramebufferTextureLayer(GL_FRAMEBUFFER, attachment_enum, attachment->GetGLTextureId(), 0,
0);
}
buffers.push_back(attachment_enum);
}
glDrawBuffers(static_cast<GLsizei>(buffers.size()), buffers.data());
DEBUG_ASSERT(glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE);
GetOGLGfx()->RestoreFramebufferBinding();
return std::make_unique<OGLFramebuffer>(color_attachment, depth_attachment, color_format,
return std::make_unique<OGLFramebuffer>(color_attachment, depth_attachment,
std::move(additional_color_attachments), color_format,
depth_format, width, height, layers, samples, fbo);
}