GPU: Implement frameskip and remove forced framebuffer swap hack.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp
index 2083357f..9602779f 100644
--- a/src/video_core/command_processor.cpp
+++ b/src/video_core/command_processor.cpp
@@ -9,6 +9,7 @@
 #include "primitive_assembly.h"
 #include "vertex_shader.h"
 #include "core/hle/service/gsp_gpu.h"
+#include "core/hw/gpu.h"
 
 #include "debug_utils/debug_utils.h"
 
@@ -31,6 +32,10 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
     if (id >= registers.NumIds())
         return;
 
+    // If we're skipping this frame, only allow trigger IRQ
+    if (GPU::g_skip_frame && id != PICA_REG_INDEX(trigger_irq))
+        return;
+
     // TODO: Figure out how register masking acts on e.g. vs_uniform_setup.set_value
     u32 old_value = registers[id];
     registers[id] = (old_value & ~mask) | (value & mask);