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Only the final intermediate buffer needs clearing, on reflection.

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Thomas Harte
2016-11-21 11:26:07 +08:00
parent c89345c639
commit d7d0ed378a
1 changed files with 5 additions and 2 deletions
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3
Outputs/CRT/Internals/CRTOpenGL.cpp
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@@ -161,8 +161,11 @@ void OpenGLOutputBuilder::draw_frame(unsigned int output_width, unsigned int out
{ {
// switch to the initial texture // switch to the initial texture
active_pipeline->target->bind_framebuffer(); active_pipeline->target->bind_framebuffer();
if(!active_pipeline[1].target)
{
glClearColor(active_pipeline->clear_colour[0], active_pipeline->clear_colour[1], active_pipeline->clear_colour[2], 1.0f); glClearColor(active_pipeline->clear_colour[0], active_pipeline->clear_colour[1], active_pipeline->clear_colour[2], 1.0f);
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
}
active_pipeline->shader->bind(); active_pipeline->shader->bind();
// draw as desired // draw as desired