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 getSurfaceImage(IDirect3DDevice9 *pDevice,
42 IDirect3DSurface9 *pSurface) {
43 image::Image *image = NULL;
45 D3DLOCKED_RECT LockedRect;
46 const unsigned char *src;
54 hr = pSurface->GetDesc(&Desc);
55 assert(SUCCEEDED(hr));
58 image::ChannelType channelType;
59 switch (Desc.Format) {
64 channelType = image::TYPE_UNORM8;
67 case D3DFMT_D16_LOCKABLE:
68 case D3DFMT_D32F_LOCKABLE:
70 channelType = image::TYPE_FLOAT;
73 std::cerr << "warning: unsupported D3DFORMAT " << Desc.Format << "\n";
77 hr = pSurface->LockRect(&LockedRect, NULL, D3DLOCK_READONLY);
82 image = new image::Image(Desc.Width, Desc.Height, numChannels, true, channelType);
88 src = (const unsigned char *)LockedRect.pBits;
89 for (unsigned y = 0; y < Desc.Height; ++y) {
90 switch (Desc.Format) {
92 for (unsigned x = 0; x < Desc.Width; ++x) {
93 uint32_t pixel = ((const uint16_t *)src)[x];
94 dst[3*x + 0] = (( pixel & 0x1f) * (2*0xff) + 0x1f) / (2*0x1f);
95 dst[3*x + 1] = (((pixel >> 5) & 0x3f) * (2*0xff) + 0x3f) / (2*0x3f);
96 dst[3*x + 2] = (( pixel >> 11 ) * (2*0xff) + 0x1f) / (2*0x1f);
100 case D3DFMT_A8R8G8B8:
101 for (unsigned x = 0; x < Desc.Width; ++x) {
102 dst[3*x + 0] = src[4*x + 2];
103 dst[3*x + 1] = src[4*x + 1];
104 dst[3*x + 2] = src[4*x + 0];
108 case D3DFMT_D16_LOCKABLE:
109 for (unsigned x = 0; x < Desc.Width; ++x) {
110 ((float *)dst)[x] = ((const uint16_t *)src)[x] * (1.0f / 0xffff);
113 case D3DFMT_D32F_LOCKABLE:
114 memcpy(dst, src, Desc.Width * sizeof(float));
121 src += LockedRect.Pitch;
122 dst += image->stride();
126 pSurface->UnlockRect();
132 static image::Image *
133 getRenderTargetImage(IDirect3DDevice9 *pDevice,
134 IDirect3DSurface9 *pRenderTarget) {
135 image::Image *image = NULL;
136 D3DSURFACE_DESC Desc;
137 IDirect3DSurface9 *pStagingSurface = NULL;
140 if (!pRenderTarget) {
144 hr = pRenderTarget->GetDesc(&Desc);
145 assert(SUCCEEDED(hr));
147 hr = pDevice->CreateOffscreenPlainSurface(Desc.Width, Desc.Height, Desc.Format, D3DPOOL_SYSTEMMEM, &pStagingSurface, NULL);
152 hr = pDevice->GetRenderTargetData(pRenderTarget, pStagingSurface);
154 goto no_rendertargetdata;
157 image = getSurfaceImage(pDevice, pStagingSurface);
160 pStagingSurface->Release();
167 getRenderTargetImage(IDirect3DDevice9 *pDevice) {
170 IDirect3DSurface9 *pRenderTarget = NULL;
171 hr = pDevice->GetRenderTarget(0, &pRenderTarget);
175 assert(pRenderTarget);
177 image::Image *image = NULL;
179 image = getRenderTargetImage(pDevice, pRenderTarget);
180 pRenderTarget->Release();
188 dumpFramebuffer(JSONWriter &json, IDirect3DDevice9 *pDevice)
192 json.beginMember("framebuffer");
196 pDevice->GetDeviceCaps(&Caps);
198 for (UINT i = 0; i < Caps.NumSimultaneousRTs; ++i) {
199 IDirect3DSurface9 *pRenderTarget = NULL;
200 hr = pDevice->GetRenderTarget(i, &pRenderTarget);
205 if (!pRenderTarget) {
210 image = getRenderTargetImage(pDevice, pRenderTarget);
213 _snprintf(label, sizeof label, "RENDER_TARGET_%u", i);
214 json.beginMember(label);
215 json.writeImage(image, "UNKNOWN");
216 json.endMember(); // RENDER_TARGET_*
219 pRenderTarget->Release();
222 IDirect3DSurface9 *pDepthStencil = NULL;
223 hr = pDevice->GetDepthStencilSurface(&pDepthStencil);
224 if (SUCCEEDED(hr) && pDepthStencil) {
226 image = getSurfaceImage(pDevice, pDepthStencil);
228 json.beginMember("DEPTH_STENCIL");
229 json.writeImage(image, "UNKNOWN");
230 json.endMember(); // RENDER_TARGET_*
236 json.endMember(); // framebuffer
240 } /* namespace d3dstate */