eu07/maszyna
16
0
Fork 0
mirror of https://github.com/MaSzyna-EU07/maszyna.git synced 2026-07-18 05:29:18 +02:00
Code Issues 121 Wiki Activity

motion blur

Browse Source
This commit is contained in:
milek7
2018-07-23 01:22:36 +02:00
parent cfb066f678
commit d5ce1d57e7
32 changed files with 358 additions and 159 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
gl/framebuffer.cpp
View File

@@ -55,16 +55,37 @@ void gl::framebuffer::clear(GLbitfield mask)
glClear(mask);
}
void gl::framebuffer::blit_to(framebuffer &other, int w, int h, GLbitfield mask)
void gl::framebuffer::blit_to(framebuffer &other, int w, int h, GLbitfield mask, GLenum attachment)
{
other.clear(mask);
glBindFramebuffer(GL_READ_FRAMEBUFFER, *this);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, other);
if (mask & GL_COLOR_BUFFER_BIT)
{
glReadBuffer(attachment);
glDrawBuffer(attachment);
}
glBlitFramebuffer(0, 0, w, h, 0, 0, w, h, mask, GL_NEAREST);
unbind();
}
void gl::framebuffer::blit_from(framebuffer &other, int w, int h, GLbitfield mask)
void gl::framebuffer::blit_from(framebuffer &other, int w, int h, GLbitfield mask, GLenum attachment)
{
other.blit_to(*this, w, h, mask);
other.blit_to(*this, w, h, mask, attachment);
}
void gl::framebuffer::setup_drawing(int attachments)
{
bind();
GLenum a[8] =
{
GL_COLOR_ATTACHMENT0,
GL_COLOR_ATTACHMENT1,
GL_COLOR_ATTACHMENT2,
GL_COLOR_ATTACHMENT3,
GL_COLOR_ATTACHMENT4,
GL_COLOR_ATTACHMENT5,
GL_COLOR_ATTACHMENT6,
GL_COLOR_ATTACHMENT7
};
glDrawBuffers(std::min(attachments, 8), &a[0]);
}