Merge pull request #1436 from tfarley/hw-tex-forwarding

Hardware Renderer Texture Forwarding

1 files changed, 19 insertions, 12 deletions

diff --git a/src/video_core/rasterizer_interface.h b/src/video_core/rasterizer_interface.h
index 008c5827b..bf7101665 100644
--- a/src/video_core/rasterizer_interface.h
+++ b/src/video_core/rasterizer_interface.h
@@ -6,6 +6,10 @@
 
 #include "common/common_types.h"
 
+#include "core/hw/gpu.h"
+
+struct ScreenInfo;
+
 namespace Pica {
 namespace Shader {
 struct OutputVertex;
@@ -18,12 +22,6 @@ class RasterizerInterface {
 public:
     virtual ~RasterizerInterface() {}
 
-    /// Initialize API-specific GPU objects
-    virtual void InitObjects() = 0;
-
-    /// Reset the rasterizer, such as flushing all caches and updating all state
-    virtual void Reset() = 0;
-
     /// Queues the primitive formed by the given vertices for rendering
     virtual void AddTriangle(const Pica::Shader::OutputVertex& v0,
                              const Pica::Shader::OutputVertex& v1,
@@ -32,17 +30,26 @@ public:
     /// Draw the current batch of triangles
     virtual void DrawTriangles() = 0;
 
-    /// Commit the rasterizer's framebuffer contents immediately to the current 3DS memory framebuffer
-    virtual void FlushFramebuffer() = 0;
-
     /// Notify rasterizer that the specified PICA register has been changed
     virtual void NotifyPicaRegisterChanged(u32 id) = 0;
 
-    /// Notify rasterizer that any caches of the specified region should be flushed to 3DS memory.
+    /// Notify rasterizer that all caches should be flushed to 3DS memory
+    virtual void FlushAll() = 0;
+
+    /// Notify rasterizer that any caches of the specified region should be flushed to 3DS memory
     virtual void FlushRegion(PAddr addr, u32 size) = 0;
 
-    /// Notify rasterizer that any caches of the specified region should be discraded and reloaded from 3DS memory.
-    virtual void InvalidateRegion(PAddr addr, u32 size) = 0;
+    /// Notify rasterizer that any caches of the specified region should be flushed to 3DS memory and invalidated
+    virtual void FlushAndInvalidateRegion(PAddr addr, u32 size) = 0;
+
+    /// Attempt to use a faster method to perform a display transfer
+    virtual bool AccelerateDisplayTransfer(const GPU::Regs::DisplayTransferConfig& config) { return false; }
+
+    /// Attempt to use a faster method to fill a region
+    virtual bool AccelerateFill(const GPU::Regs::MemoryFillConfig& config) { return false; }
+
+    /// Attempt to use a faster method to display the framebuffer to screen
+    virtual bool AccelerateDisplay(const GPU::Regs::FramebufferConfig& config, PAddr framebuffer_addr, u32 pixel_stride, ScreenInfo& screen_info) { return false; }
 };
 
 }