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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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9
Source/Core/VideoBackends/OGL/FramebufferManager.h
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@ -63,7 +63,8 @@ struct XFBSource : public XFBSourceBase
class FramebufferManager : public FramebufferManagerBase
{
public:
FramebufferManager(int targetWidth, int targetHeight, int msaaSamples);
FramebufferManager(int targetWidth, int targetHeight, int msaaSamples,
bool enable_stencil_buffer);
~FramebufferManager();
// To get the EFB in texture form, these functions may have to transfer
@ -101,11 +102,13 @@ public:
static void ReinterpretPixelData(unsigned int convtype);
static void PokeEFB(EFBAccessType type, const EfbPokeData* points, size_t num_points);
static bool HasStencilBuffer();
private:
GLuint CreateTexture(GLenum texture_type, GLenum internal_format, GLenum pixel_format,
GLenum data_type);
void BindLayeredTexture(GLuint texture, const std::vector<GLuint>& framebuffers, GLenum attachment, GLenum texture_type);
void BindLayeredTexture(GLuint texture, const std::vector<GLuint>& framebuffers,
GLenum attachment, GLenum texture_type);
std::unique_ptr<XFBSourceBase> CreateXFBSource(unsigned int target_width,
unsigned int target_height,
unsigned int layers) override;
@ -126,6 +129,8 @@ private:
static GLuint
m_efbColorSwap; // will be hot swapped with m_efbColor when reinterpreting EFB pixel formats
static bool m_enable_stencil_buffer;
// Only used in MSAA mode, TODO: try to avoid them
static std::vector<GLuint> m_resolvedFramebuffer;
static GLuint m_resolvedColorTexture;