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alpha over and opacity nodes are now functional

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This commit is contained in:
itsmattkc
2019-09-06 15:45:12 +10:00
parent a5fb8693d0
commit c2e59b0855
16 changed files with 104 additions and 19 deletions
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app/render/renderframebuffer.cpp
+8 -6
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@@ -95,7 +95,7 @@ void RenderFramebuffer::Attach(RenderTexturePtr texture)
}
texture_ = texture;
AttachInternal(texture_->texture());
AttachInternal(texture_->texture(), false);
}
void RenderFramebuffer::AttachBackBuffer(RenderTexturePtr texture)
@@ -105,10 +105,7 @@ void RenderFramebuffer::AttachBackBuffer(RenderTexturePtr texture)
}
texture_ = texture;
AttachInternal(texture_->back_texture());
context_->functions()->glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
context_->functions()->glClear(GL_COLOR_BUFFER_BIT);
AttachInternal(texture_->back_texture(), true);
}
void RenderFramebuffer::Detach()
@@ -137,7 +134,7 @@ const GLuint &RenderFramebuffer::buffer() const
return buffer_;
}
void RenderFramebuffer::AttachInternal(GLuint tex)
void RenderFramebuffer::AttachInternal(GLuint tex, bool clear)
{
Detach();
@@ -150,6 +147,11 @@ void RenderFramebuffer::AttachInternal(GLuint tex)
GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex, 0
);
if (clear) {
context_->functions()->glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
context_->functions()->glClear(GL_COLOR_BUFFER_BIT);
}
// release framebuffer
f->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
}