1 /**************************************************************************
3 * Copyright 2011 Jose Fonseca
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 **************************************************************************/
31 #include "d3d9imports.hpp"
32 #include "d3dstate.hpp"
39 getRenderTargetImage(IDirect3DDevice9 *pDevice,
40 IDirect3DSurface9 *pRenderTarget) {
41 image::Image *image = NULL;
43 IDirect3DSurface9 *pStagingSurface = NULL;
44 D3DLOCKED_RECT LockedRect;
45 const unsigned char *src;
53 hr = pRenderTarget->GetDesc(&Desc);
54 assert(SUCCEEDED(hr));
56 if (Desc.Format != D3DFMT_X8R8G8B8 && Desc.Format != D3DFMT_A8R8G8B8) {
57 std::cerr << "warning: unsupported D3DFORMAT " << Desc.Format << "\n";
61 hr = pDevice->CreateOffscreenPlainSurface(Desc.Width, Desc.Height, Desc.Format, D3DPOOL_SYSTEMMEM, &pStagingSurface, NULL);
66 hr = pDevice->GetRenderTargetData(pRenderTarget, pStagingSurface);
68 goto no_rendertargetdata;
71 hr = pStagingSurface->LockRect(&LockedRect, NULL, D3DLOCK_READONLY);
73 goto no_rendertargetdata;
76 image = new image::Image(Desc.Width, Desc.Height, 3, true);
82 src = (const unsigned char *)LockedRect.pBits;
83 for (unsigned y = 0; y < Desc.Height; ++y) {
84 for (unsigned x = 0; x < Desc.Width; ++x) {
85 dst[3*x + 0] = src[4*x + 2];
86 dst[3*x + 1] = src[4*x + 1];
87 dst[3*x + 2] = src[4*x + 0];
89 src += LockedRect.Pitch;
90 dst += image->stride();
94 pStagingSurface->UnlockRect();
96 pStagingSurface->Release();
103 getRenderTargetImage(IDirect3DDevice9 *pDevice) {
106 IDirect3DSurface9 *pRenderTarget = NULL;
107 hr = pDevice->GetRenderTarget(0, &pRenderTarget);
111 assert(pRenderTarget);
113 image::Image *image = NULL;
115 image = getRenderTargetImage(pDevice, pRenderTarget);
116 pRenderTarget->Release();
124 dumpFramebuffer(JSONWriter &json, IDirect3DDevice9 *pDevice)
128 json.beginMember("framebuffer");
132 pDevice->GetDeviceCaps(&Caps);
134 for (UINT i = 0; i < Caps.NumSimultaneousRTs; ++i) {
135 IDirect3DSurface9 *pRenderTarget = NULL;
136 hr = pDevice->GetRenderTarget(i, &pRenderTarget);
141 if (!pRenderTarget) {
146 image = getRenderTargetImage(pDevice, pRenderTarget);
149 _snprintf(label, sizeof label, "RENDER_TARGET_%u", i);
150 json.beginMember(label);
151 json.writeImage(image, "UNKNOWN");
152 json.endMember(); // RENDER_TARGET_*
155 pRenderTarget->Release();
159 json.endMember(); // framebuffer
163 } /* namespace d3dstate */