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GL: don't draw the screens when nothing is running

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This commit is contained in:
StapleButter
2019-05-31 12:25:16 +02:00
parent 464b116916
commit 1a3314f0bd
1 changed files with 29 additions and 26 deletions
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3
src/libui_sdl/main.cpp
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@ -396,6 +396,8 @@ void GLScreen_DrawScreen()
glClearColor(0, 0, 0, 1); glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
if (RunningSomething)
{
int frontbuf = GPU::FrontBuffer; int frontbuf = GPU::FrontBuffer;
glActiveTexture(GL_TEXTURE0); glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture); glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture);
@ -425,6 +427,7 @@ void GLScreen_DrawScreen()
glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID);
glBindVertexArray(GL_ScreenVertexArrayID); glBindVertexArray(GL_ScreenVertexArrayID);
glDrawArrays(GL_TRIANGLES, 0, 4*3); glDrawArrays(GL_TRIANGLES, 0, 4*3);
}
glFlush(); glFlush();
uiGLSwapBuffers(GLContext); uiGLSwapBuffers(GLContext);