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Rewrite host GPU abstraction

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- Don't have to repeat the same thing for 4 renderers.
 - Add native Metal renderer.
This commit is contained in:
Stenzek
2023-08-13 13:42:02 +10:00
parent bfa792ddbf
commit e3d9ba4c99
249 changed files with 28851 additions and 32222 deletions
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55
src/core/gpu_sw.cpp
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@ -2,14 +2,18 @@
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#include "gpu_sw.h"
#include "system.h"
#include "util/gpu_device.h"
#include "common/align.h"
#include "common/assert.h"
#include "common/log.h"
#include "common/make_array.h"
#include "common/platform.h"
#include "util/host_display.h"
#include "system.h"
#include <algorithm>
Log_SetChannel(GPU_SW);
#if defined(CPU_X64)
@ -39,12 +43,7 @@ GPU_SW::GPU_SW()
GPU_SW::~GPU_SW()
{
m_backend.Shutdown();
g_host_display->ClearDisplayTexture();
}
GPURenderer GPU_SW::GetRendererType() const
{
return GPURenderer::Software;
g_gpu_device->ClearDisplayTexture();
}
const Threading::Thread* GPU_SW::GetSWThread() const
@ -52,6 +51,11 @@ const Threading::Thread* GPU_SW::GetSWThread() const
return m_backend.GetThread();
}
bool GPU_SW::IsHardwareRenderer() const
{
return false;
}
bool GPU_SW::Initialize()
{
if (!GPU::Initialize() || !m_backend.Initialize(false))
@ -63,7 +67,7 @@ bool GPU_SW::Initialize()
GPUTexture::Format::RGB565, GPUTexture::Format::RGBA5551);
for (const GPUTexture::Format format : formats_for_16bit)
{
if (g_host_display->SupportsTextureFormat(format))
if (g_gpu_device->SupportsTextureFormat(format))
{
m_16bit_display_format = format;
break;
@ -71,7 +75,7 @@ bool GPU_SW::Initialize()
}
for (const GPUTexture::Format format : formats_for_24bit)
{
if (g_host_display->SupportsTextureFormat(format))
if (g_gpu_device->SupportsTextureFormat(format))
{
m_24bit_display_format = format;
break;
@ -105,9 +109,10 @@ GPUTexture* GPU_SW::GetDisplayTexture(u32 width, u32 height, GPUTexture::Format
if (!m_display_texture || m_display_texture->GetWidth() != width || m_display_texture->GetHeight() != height ||
m_display_texture->GetFormat() != format)
{
g_host_display->ClearDisplayTexture();
g_gpu_device->ClearDisplayTexture();
m_display_texture.reset();
m_display_texture = g_host_display->CreateTexture(width, height, 1, 1, 1, format, nullptr, 0, true);
m_display_texture =
g_gpu_device->CreateTexture(width, height, 1, 1, 1, GPUTexture::Type::Texture, format, nullptr, 0, true);
if (!m_display_texture)
Log_ErrorPrintf("Failed to create %ux%u %u texture", width, height, static_cast<u32>(format));
}
@ -264,7 +269,7 @@ void GPU_SW::CopyOut15Bit(u32 src_x, u32 src_y, u32 width, u32 height, u32 field
if (!interlaced)
{
if (!g_host_display->BeginTextureUpdate(texture, width, height, reinterpret_cast<void**>(&dst_ptr), &dst_stride))
if (!texture->Map(reinterpret_cast<void**>(&dst_ptr), &dst_stride, 0, 0, width, height))
return;
}
else
@ -312,11 +317,11 @@ void GPU_SW::CopyOut15Bit(u32 src_x, u32 src_y, u32 width, u32 height, u32 field
}
if (!interlaced)
g_host_display->EndTextureUpdate(texture, 0, 0, width, height);
texture->Unmap();
else
g_host_display->UpdateTexture(texture, 0, 0, width, height, m_display_texture_buffer.data(), output_stride);
texture->Update(0, 0, width, height, m_display_texture_buffer.data(), output_stride);
g_host_display->SetDisplayTexture(texture, 0, 0, width, height);
g_gpu_device->SetDisplayTexture(texture, 0, 0, width, height);
}
void GPU_SW::CopyOut15Bit(GPUTexture::Format display_format, u32 src_x, u32 src_y, u32 width, u32 height, u32 field,
@ -358,7 +363,7 @@ void GPU_SW::CopyOut24Bit(u32 src_x, u32 src_y, u32 skip_x, u32 width, u32 heigh
if (!interlaced)
{
if (!g_host_display->BeginTextureUpdate(texture, width, height, reinterpret_cast<void**>(&dst_ptr), &dst_stride))
if (!texture->Map(reinterpret_cast<void**>(&dst_ptr), &dst_stride, 0, 0, width, height))
return;
}
else
@ -470,11 +475,11 @@ void GPU_SW::CopyOut24Bit(u32 src_x, u32 src_y, u32 skip_x, u32 width, u32 heigh
}
if (!interlaced)
g_host_display->EndTextureUpdate(texture, 0, 0, width, height);
texture->Unmap();
else
g_host_display->UpdateTexture(texture, 0, 0, width, height, m_display_texture_buffer.data(), output_stride);
texture->Update(0, 0, width, height, m_display_texture_buffer.data(), output_stride);
g_host_display->SetDisplayTexture(texture, 0, 0, width, height);
g_gpu_device->SetDisplayTexture(texture, 0, 0, width, height);
}
void GPU_SW::CopyOut24Bit(GPUTexture::Format display_format, u32 src_x, u32 src_y, u32 skip_x, u32 width, u32 height,
@ -511,14 +516,14 @@ void GPU_SW::UpdateDisplay()
if (!g_settings.debugging.show_vram)
{
g_host_display->SetDisplayParameters(m_crtc_state.display_width, m_crtc_state.display_height,
g_gpu_device->SetDisplayParameters(m_crtc_state.display_width, m_crtc_state.display_height,
m_crtc_state.display_origin_left, m_crtc_state.display_origin_top,
m_crtc_state.display_vram_width, m_crtc_state.display_vram_height,
GetDisplayAspectRatio());
if (IsDisplayDisabled())
{
g_host_display->ClearDisplayTexture();
g_gpu_device->ClearDisplayTexture();
return;
}
@ -559,7 +564,7 @@ void GPU_SW::UpdateDisplay()
else
{
CopyOut15Bit(m_16bit_display_format, 0, 0, VRAM_WIDTH, VRAM_HEIGHT, 0, false, false);
g_host_display->SetDisplayParameters(VRAM_WIDTH, VRAM_HEIGHT, 0, 0, VRAM_WIDTH, VRAM_HEIGHT,
g_gpu_device->SetDisplayParameters(VRAM_WIDTH, VRAM_HEIGHT, 0, 0, VRAM_WIDTH, VRAM_HEIGHT,
static_cast<float>(VRAM_WIDTH) / static_cast<float>(VRAM_HEIGHT));
}
}
@ -894,10 +899,6 @@ void GPU_SW::CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32
std::unique_ptr<GPU> GPU::CreateSoftwareRenderer()
{
// we need something to draw in.. but keep the current api if we have one
if (!g_host_display && !Host::AcquireHostDisplay(HostDisplay::GetPreferredAPI()))
return nullptr;
std::unique_ptr<GPU_SW> gpu(std::make_unique<GPU_SW>());
if (!gpu->Initialize())
return nullptr;