history-museum/winamp
1
0
Fork 0
mirror of https://github.com/WinampDesktop/winamp.git synced 2025-06-19 02:15:47 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

GPU/HW: Track VRAM fills/writes in dirty rectangle instead of invalidating

Browse Source
This commit is contained in:
Connor McLaughlin
2019-11-05 22:12:37 +10:00
parent 2578f34a7c
commit da51d49d18
4 changed files with 45 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/core/gpu_hw_d3d11.cpp
View File

@ -595,6 +595,8 @@ void GPU_HW_D3D11::ReadVRAM(u32 x, u32 y, u32 width, u32 height, void* buffer)
void GPU_HW_D3D11::FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color)
{
GPU_HW::FillVRAM(x, y, width, height, color);
// drop precision unless true colour is enabled
if (!m_true_color)
color = RGBA5551ToRGBA8888(RGBA8888ToRGBA5551(color));
@ -607,11 +609,12 @@ void GPU_HW_D3D11::FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color)
DrawUtilityShader(m_fill_pixel_shader.Get(), uniforms, sizeof(uniforms));
RestoreGraphicsAPIState();
InvalidateVRAMReadTexture();
}
void GPU_HW_D3D11::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data)
{
GPU_HW::UpdateVRAM(x, y, width, height, data);
const u32 num_pixels = width * height;
const auto map_result = m_texture_stream_buffer.Map(m_context.Get(), sizeof(u16), num_pixels * sizeof(u16));
std::memcpy(map_result.pointer, data, num_pixels * sizeof(u16));
@ -626,11 +629,12 @@ void GPU_HW_D3D11::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* d
DrawUtilityShader(m_vram_write_pixel_shader.Get(), uniforms, sizeof(uniforms));
RestoreGraphicsAPIState();
InvalidateVRAMReadTexture();
}
void GPU_HW_D3D11::CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height)
{
GPU_HW::CopyVRAM(src_x, src_y, dst_x, dst_y, width, height);
src_x *= m_resolution_scale;
src_y *= m_resolution_scale;
dst_x *= m_resolution_scale;
@ -640,7 +644,6 @@ void GPU_HW_D3D11::CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 widt
const CD3D11_BOX src_box(src_x, src_y, 0, src_x + width, src_y + height, 1);
m_context->CopySubresourceRegion(m_vram_texture, 0, dst_x, dst_y, 0, m_vram_texture, 0, &src_box);
InvalidateVRAMReadTexture();
}
void GPU_HW_D3D11::UpdateVRAMReadTexture()