a47d20f8be
Administrative source import: native x86 compilation passed for 423 authored units. Source placement and submission states are migrated separately; this commit does not imply peer acceptance.
Previous head: 35d2a8cb36
Payload SHA256: 592f016d2730c5593bb653aa054c1e5f76a6df72c8f5a09e66f74876e2e33dee
83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
#include "Render/DX7/DeviceOwnerDX7.h"
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#include "Render/Primitives/RenderPrimitive.h"
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#include "Render/DX7/RendererDX7Operations.h"
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#include "Render/DX7/TextureBindingDX7.h"
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#include "Render/DX7/TextureDX7.h"
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#include <wrl/client.h>
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using Microsoft::WRL::ComPtr;
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// OFFSET: 0x00544120
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// FUNCTION: fn_01813
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bool CTextureDX7::CopySurface(IDirectDrawSurface7* source, const RECT* rectangle) {
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return this->m_surface && SUCCEEDED(this->m_surface->Blt(const_cast<RECT*>(rectangle), source, const_cast<RECT*>(rectangle), DDBLT_WAIT, nullptr));
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}
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// OFFSET: 0x00813CA0
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// FUNCTION: fn_10125
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bool RendererDX7Operations::RenderToTexture(
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int width, int height, const std::list<RenderPrimitive*>& primitives, CTexture*& texture, TextureDX7Context& context, TextureBindingDX7& binding
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) {
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if (!texture) {
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texture = new CTextureDX7(context, width, height, TextureFormat::A8R8G8B8);
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if (!texture) {
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return false;
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}
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}
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DDSURFACEDESC2 description{};
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description.dwSize = sizeof(description);
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description.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
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description.dwWidth = width;
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description.dwHeight = height;
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description.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_3DDEVICE | DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM;
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description.ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
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description.ddpfPixelFormat.dwRGBBitCount = 32;
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description.ddpfPixelFormat.dwRBitMask = 0xFF0000;
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description.ddpfPixelFormat.dwGBitMask = 0xFF00;
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description.ddpfPixelFormat.dwBBitMask = 0xFF;
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description.ddpfPixelFormat.dwRGBAlphaBitMask = 0xFF000000;
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ComPtr<IDirectDrawSurface7> target;
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if (FAILED(this->owner.draw->CreateSurface(&description, target.GetAddressOf(), nullptr))) {
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return false;
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}
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ComPtr<IDirectDrawSurface7> previous;
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DWORD depth = 0;
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DWORD fog = 0;
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auto* device = this->owner.device;
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if (device->GetRenderTarget(previous.GetAddressOf()) != S_OK || device->GetRenderState(D3DRENDERSTATE_ZENABLE, &depth) != S_OK ||
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device->GetRenderState(D3DRENDERSTATE_FOGENABLE, &fog) != S_OK) {
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return false;
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}
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if (device->SetRenderTarget(target.Get(), 0) == S_OK) {
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device->SetRenderState(D3DRENDERSTATE_ZENABLE, D3DZB_FALSE);
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device->SetRenderState(D3DRENDERSTATE_FOGENABLE, 0);
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device->Clear(0, nullptr, D3DCLEAR_TARGET, 0, 0, 0);
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if (device->BeginScene() == S_OK) {
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for (auto* primitive : primitives) {
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auto* selected = static_cast<CTextureDX7*>(primitive->texture);
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binding.Set(device, 0, selected);
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this->DrawPrimitive(primitive);
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}
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device->EndScene();
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RECT rectangle{0, 0, width, height};
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static_cast<CTextureDX7*>(texture)->CopySurface(target.Get(), &rectangle);
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}
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device->SetRenderTarget(previous.Get(), 0);
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device->SetRenderState(D3DRENDERSTATE_ZENABLE, depth);
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device->SetRenderState(D3DRENDERSTATE_FOGENABLE, fog);
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}
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return true;
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}
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