rodecomp/Source/Render/ScreenshotDX9.cpp
2026-10-24 00:35:19 +00:00

59 lines
1.8 KiB
C++

#include "Render/D3DX9Runtime.h"
#include "Render/DeviceOwnerDX9.h"
#include "Render/RendererDX9Operations.h"
#include "Render/UIRPData.h"
#include <bit>
#include <cstdint>
namespace {
class ScreenshotOverlay : public UIRPData {
public:
const std::list<RenderPrimitive*>& Primitives() const {
return this->m_primitives;
}
};
}
// OFFSET: 0x005680A0
// FUNCTION: fn_02236
bool RendererDX9Operations::SaveScreenshot(
DeviceOwnerDX9& owner,
CRenderSystemBase* renderSystem,
const char* filename,
int format,
CTexture* overlay,
const tagRECT* rectangle
) {
if (overlay) {
unsigned x = rectangle ? static_cast<unsigned>(rectangle->right) : owner.backBufferDescription.Width;
unsigned y = rectangle ? static_cast<unsigned>(rectangle->bottom) : owner.backBufferDescription.Height;
x -= overlay->Width();
y -= overlay->Height();
ScreenshotOverlay drawing;
drawing.Draw(
*this->context.primitives, std::bit_cast<std::int32_t>(x), std::bit_cast<std::int32_t>(y), overlay, 0xFFFFFFFFu,
0, 0, false
);
if (owner.Begin(renderSystem)) {
ScopedDeviceStateDX9 restore(this->state);
this->state.SetRenderState(D3DRS_ZENABLE, 0);
this->state.SetRenderState(D3DRS_FOGENABLE, 0);
this->state.SetRenderState(D3DRS_ALPHAREF, 1);
this->state.SetRenderState(D3DRS_ALPHATESTENABLE, 1);
this->state.SetRenderState(D3DRS_ALPHABLENDENABLE, 1);
for (RenderPrimitive* command : drawing.Primitives()) {
this->state.SetTexture(
0, command->texture ? static_cast<CTextureDX9*>(command->texture)->NativeTexture() : nullptr
);
this->DrawPrimitive(command);
}
owner.End();
}
}
return SUCCEEDED(this->context.d3dx->saveSurfaceToFileA(filename, format, owner.backBuffer, nullptr, rectangle));
}