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 **************************************************************************/
33 #include "d3d9imports.hpp"
34 #include "d3dstate.hpp"
41 getRenderTargetImage(IDirect3DDevice9 *pDevice,
42 IDirect3DSurface9 *pRenderTarget) {
43 image::Image *image = NULL;
45 IDirect3DSurface9 *pStagingSurface = NULL;
46 D3DLOCKED_RECT LockedRect;
47 const unsigned char *src;
55 hr = pRenderTarget->GetDesc(&Desc);
56 assert(SUCCEEDED(hr));
58 if (Desc.Format != D3DFMT_X8R8G8B8 &&
59 Desc.Format != D3DFMT_A8R8G8B8 &&
60 Desc.Format != D3DFMT_R5G6B5) {
61 std::cerr << "warning: unsupported D3DFORMAT " << Desc.Format << "\n";
65 hr = pDevice->CreateOffscreenPlainSurface(Desc.Width, Desc.Height, Desc.Format, D3DPOOL_SYSTEMMEM, &pStagingSurface, NULL);
70 hr = pDevice->GetRenderTargetData(pRenderTarget, pStagingSurface);
72 goto no_rendertargetdata;
75 hr = pStagingSurface->LockRect(&LockedRect, NULL, D3DLOCK_READONLY);
77 goto no_rendertargetdata;
80 image = new image::Image(Desc.Width, Desc.Height, 3, true);
86 src = (const unsigned char *)LockedRect.pBits;
87 for (unsigned y = 0; y < Desc.Height; ++y) {
88 if (Desc.Format == D3DFMT_R5G6B5) {
89 for (unsigned x = 0; x < Desc.Width; ++x) {
90 uint32_t pixel = ((const uint16_t *)src)[x];
91 dst[3*x + 0] = (( pixel & 0x1f) * (2*0xff) + 0x1f) / (2*0x1f);
92 dst[3*x + 1] = (((pixel >> 5) & 0x3f) * (2*0xff) + 0x3f) / (2*0x3f);
93 dst[3*x + 2] = (( pixel >> 11 ) * (2*0xff) + 0x1f) / (2*0x1f);
97 for (unsigned x = 0; x < Desc.Width; ++x) {
98 dst[3*x + 0] = src[4*x + 2];
99 dst[3*x + 1] = src[4*x + 1];
100 dst[3*x + 2] = src[4*x + 0];
104 src += LockedRect.Pitch;
105 dst += image->stride();
109 pStagingSurface->UnlockRect();
111 pStagingSurface->Release();
118 getRenderTargetImage(IDirect3DDevice9 *pDevice) {
121 IDirect3DSurface9 *pRenderTarget = NULL;
122 hr = pDevice->GetRenderTarget(0, &pRenderTarget);
126 assert(pRenderTarget);
128 image::Image *image = NULL;
130 image = getRenderTargetImage(pDevice, pRenderTarget);
131 pRenderTarget->Release();
139 dumpFramebuffer(JSONWriter &json, IDirect3DDevice9 *pDevice)
143 json.beginMember("framebuffer");
147 pDevice->GetDeviceCaps(&Caps);
149 for (UINT i = 0; i < Caps.NumSimultaneousRTs; ++i) {
150 IDirect3DSurface9 *pRenderTarget = NULL;
151 hr = pDevice->GetRenderTarget(i, &pRenderTarget);
156 if (!pRenderTarget) {
161 image = getRenderTargetImage(pDevice, pRenderTarget);
164 _snprintf(label, sizeof label, "RENDER_TARGET_%u", i);
165 json.beginMember(label);
166 json.writeImage(image, "UNKNOWN");
167 json.endMember(); // RENDER_TARGET_*
170 pRenderTarget->Release();
174 json.endMember(); // framebuffer
178 } /* namespace d3dstate */