diff options
Diffstat (limited to 'src/core/hw/gpu.cpp')
| -rw-r--r-- | src/core/hw/gpu.cpp | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp index c00be2a83..d94c2329b 100644 --- a/src/core/hw/gpu.cpp +++ b/src/core/hw/gpu.cpp @@ -7,7 +7,11 @@ #include "core/core.h" #include "core/mem_map.h" + +#include "core/hle/hle.h" #include "core/hle/kernel/thread.h" +#include "core/hle/service/gsp.h" + #include "core/hw/gpu.h" #include "video_core/video_core.h" @@ -17,7 +21,8 @@ namespace GPU { RegisterSet<u32, Regs> g_regs; -u64 g_last_ticks = 0; ///< Last CPU ticks +u32 g_cur_line = 0; ///< Current vertical screen line +u64 g_last_line_ticks = 0; ///< CPU tick count from last vertical screen line /** * Sets whether the framebuffers are in the GSP heap (FCRAM) or VRAM @@ -247,19 +252,31 @@ template void Write<u8>(u32 addr, const u8 data); /// Update hardware void Update() { + auto& framebuffer_top = g_regs.Get<Regs::FramebufferTop>(); u64 current_ticks = Core::g_app_core->GetTicks(); - // Fake a vertical blank - if ((current_ticks - g_last_ticks) >= kFrameTicks) { - g_last_ticks = current_ticks; + // Synchronize line... + if ((current_ticks - g_last_line_ticks) >= GPU::kFrameTicks / framebuffer_top.height) { + GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::PDC0); + g_cur_line++; + g_last_line_ticks = current_ticks; + } + + // Synchronize frame... + if (g_cur_line >= framebuffer_top.height) { + g_cur_line = 0; + GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::PDC1); VideoCore::g_renderer->SwapBuffers(); Kernel::WaitCurrentThread(WAITTYPE_VBLANK); + HLE::Reschedule(__func__); } } /// Initialize hardware void Init() { - g_last_ticks = Core::g_app_core->GetTicks(); + g_cur_line = 0; + g_last_line_ticks = Core::g_app_core->GetTicks(); + // SetFramebufferLocation(FRAMEBUFFER_LOCATION_FCRAM); SetFramebufferLocation(FRAMEBUFFER_LOCATION_VRAM); |