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OGL: only create stencil buffer when needed

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This commit is contained in:
Michael Maltese
2017-03-09 15:33:10 -08:00
parent ba6e917b49
commit 53224d41d0
5 changed files with 86 additions and 42 deletions
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53
Source/Core/VideoBackends/OGL/Render.cpp
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@ -734,8 +734,8 @@ void Renderer::Shutdown()
void Renderer::Init()
{
// Initialize the FramebufferManager
g_framebuffer_manager =
std::make_unique<FramebufferManager>(m_target_width, m_target_height, s_MSAASamples);
g_framebuffer_manager = std::make_unique<FramebufferManager>(
m_target_width, m_target_height, s_MSAASamples, BoundingBox::NeedsStencilBuffer());
m_post_processor = std::make_unique<OpenGLPostProcessing>();
s_raster_font = std::make_unique<RasterFont>();
@ -1338,35 +1338,38 @@ void Renderer::SwapImpl(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight,
}
bool target_size_changed = CalculateTargetSize();
if (target_size_changed || xfbchanged || window_resized ||
(s_last_multisamples != g_ActiveConfig.iMultisamples) ||
(s_last_stereo_mode != (g_ActiveConfig.iStereoMode > 0)))
bool stencil_buffer_enabled =
static_cast<FramebufferManager*>(g_framebuffer_manager.get())->HasStencilBuffer();
bool fb_needs_update = target_size_changed ||
s_last_multisamples != g_ActiveConfig.iMultisamples ||
stencil_buffer_enabled != BoundingBox::NeedsStencilBuffer() ||
s_last_stereo_mode != (g_ActiveConfig.iStereoMode > 0);
if (xfbchanged || window_resized || fb_needs_update)
{
s_last_xfb_mode = g_ActiveConfig.bUseRealXFB;
UpdateDrawRectangle();
}
if (fb_needs_update)
{
s_last_stereo_mode = g_ActiveConfig.iStereoMode > 0;
s_last_multisamples = g_ActiveConfig.iMultisamples;
s_MSAASamples = s_last_multisamples;
if (target_size_changed || s_last_multisamples != g_ActiveConfig.iMultisamples ||
s_last_stereo_mode != (g_ActiveConfig.iStereoMode > 0))
if (s_MSAASamples > 1 && s_MSAASamples > g_ogl_config.max_samples)
{
s_last_stereo_mode = g_ActiveConfig.iStereoMode > 0;
s_last_multisamples = g_ActiveConfig.iMultisamples;
s_MSAASamples = s_last_multisamples;
if (s_MSAASamples > 1 && s_MSAASamples > g_ogl_config.max_samples)
{
s_MSAASamples = g_ogl_config.max_samples;
OSD::AddMessage(StringFromFormat(
"%d Anti Aliasing samples selected, but only %d supported by your GPU.",
s_last_multisamples, g_ogl_config.max_samples),
10000);
}
g_framebuffer_manager.reset();
g_framebuffer_manager =
std::make_unique<FramebufferManager>(m_target_width, m_target_height, s_MSAASamples);
BoundingBox::SetTargetSizeChanged(m_target_width, m_target_height);
s_MSAASamples = g_ogl_config.max_samples;
OSD::AddMessage(
StringFromFormat("%d Anti Aliasing samples selected, but only %d supported by your GPU.",
s_last_multisamples, g_ogl_config.max_samples),
10000);
}
g_framebuffer_manager.reset();
g_framebuffer_manager = std::make_unique<FramebufferManager>(
m_target_width, m_target_height, s_MSAASamples, BoundingBox::NeedsStencilBuffer());
BoundingBox::SetTargetSizeChanged(m_target_width, m_target_height);
}
// ---------------------------------------------------------------------