history-museum/winamp
1
0
Fork 0
mirror of https://github.com/WinampDesktop/winamp.git synced 2025-06-18 14:35:45 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

GPU/HW: Only copy the dirty area to the VRAM read texture

Browse Source
This commit is contained in:
Connor McLaughlin
2019-11-05 22:34:27 +10:00
parent da51d49d18
commit cc7483ad58
8 changed files with 85 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/core/gpu_hw.h
View File

@ -30,6 +30,7 @@ public:
virtual bool Initialize(HostDisplay* host_display, System* system, DMA* dma,
InterruptController* interrupt_controller, Timers* timers) override;
virtual void Reset() override;
virtual bool DoState(StateWrapper& sw) override;
virtual void UpdateSettings() override;
protected:
@ -111,6 +112,14 @@ protected:
}
virtual void MapBatchVertexPointer(u32 required_vertices) = 0;
virtual void UpdateVRAMReadTexture() = 0;
void SetFullVRAMDirtyRectangle()
{
m_vram_dirty_rect.Set(0, 0, VRAM_WIDTH, VRAM_HEIGHT);
m_render_state.SetTexturePageChanged();
}
void ClearVRAMDirtyRectangle() { m_vram_dirty_rect.SetInvalid(); }
u32 GetBatchVertexSpace() const { return static_cast<u32>(m_batch_end_vertex_ptr - m_batch_current_vertex_ptr); }
u32 GetBatchVertexCount() const { return static_cast<u32>(m_batch_current_vertex_ptr - m_batch_start_vertex_ptr); }
@ -151,7 +160,6 @@ protected:
// Changed state
bool m_batch_ubo_dirty = true;
bool m_vram_read_texture_dirty = false;
private:
enum : u32