Diamond75/Panda3DS
1
0
Fork 0
mirror of https://github.com/wheremyfoodat/Panda3DS.git synced 2025-04-20 20:49:12 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #120 from Wunkolo/renderer-null

Browse source 
Add a `null` rendering backend
This commit is contained in:
wheremyfoodat 2023-07-18 23:26:52 +03:00 • committed by GitHub
commit 5b4f6ef46c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
13 changed files with 143 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

23
src/core/PICA/gpu.cpp
View file

@ -7,7 +7,7 @@
#include "PICA/float_types.hpp"
#include "PICA/regs.hpp"
#include "renderer_null/renderer_null.hpp"
#ifdef PANDA3DS_ENABLE_OPENGL
#include "renderer_gl/renderer_gl.hpp"
#endif
@ -20,10 +20,27 @@ GPU::GPU(Memory& mem, EmulatorConfig& config) : mem(mem), config(config) {
vram = new u8[vramSize];
mem.setVRAM(vram); // Give the bus a pointer to our VRAM
// TODO: Configurable backend
switch (config.rendererType) {
case RendererType::Null: {
renderer.reset(new RendererNull(*this, regs));
break;
}
#ifdef PANDA3DS_ENABLE_OPENGL
renderer.reset(new RendererGL(*this, regs));
case RendererType::OpenGL: {
renderer.reset(new RendererGL(*this, regs));
break;
}
#endif
case RendererType::Vulkan: {
Helpers::panic("Vulkan is not supported yet, please pick another renderer");
}
default: {
Helpers::panic("Rendering backend not supported: %s", Renderer::typeToString(config.rendererType));
break;
}
}
}
void GPU::reset() {

2
src/core/renderer_gl/renderer_gl.cpp
View file

@ -14,6 +14,8 @@ using namespace Floats;
using namespace Helpers;
using namespace PICA;
RendererGL::~RendererGL() {}
void RendererGL::reset() {
depthBufferCache.reset();
colourBufferCache.reset();

12
src/core/renderer_null/renderer_null.cpp Normal file
View file

@ -0,0 +1,12 @@
#include "renderer_null/renderer_null.hpp"
RendererNull::RendererNull(GPU& gpu, const std::array<u32, regNum>& internalRegs) : Renderer(gpu, internalRegs) {}
RendererNull::~RendererNull() {}
void RendererNull::reset() {}
void RendererNull::display() {}
void RendererNull::initGraphicsContext() {}
void RendererNull::clearBuffer(u32 startAddress, u32 endAddress, u32 value, u32 control) {}
void RendererNull::displayTransfer(u32 inputAddr, u32 outputAddr, u32 inputSize, u32 outputSize, u32 flags) {}
void RendererNull::drawVertices(PICA::PrimType primType, std::span<const PICA::Vertex> vertices) {}
void RendererNull::screenshot(const std::string& name) {}