nick/WickedEngine
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

switch back to r10g10b10a2 backbuffer format + screenshot conversion

Browse Source
This commit is contained in:
turanszkij
2018-08-18 16:53:00 +01:00
parent a74ccbf48f
commit 018cf8ebbc
2 changed files with 29 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
WickedEngine/wiGraphicsDevice.h
+1 -1
View File
@@ -23,7 +23,7 @@ namespace wiGraphicsTypes
bool TESSELLATION, MULTITHREADED_RENDERING, CONSERVATIVE_RASTERIZATION, RASTERIZER_ORDERED_VIEWS, UNORDEREDACCESSTEXTURE_LOAD_EXT;
public:
GraphicsDevice()
:FRAMECOUNT(0), VSYNC(true), SCREENWIDTH(0), SCREENHEIGHT(0), FULLSCREEN(false), RESOLUTIONCHANGED(false), BACKBUFFER_FORMAT(FORMAT_R8G8B8A8_UNORM/*FORMAT_R10G10B10A2_UNORM*/),
:FRAMECOUNT(0), VSYNC(true), SCREENWIDTH(0), SCREENHEIGHT(0), FULLSCREEN(false), RESOLUTIONCHANGED(false), BACKBUFFER_FORMAT(FORMAT_R10G10B10A2_UNORM),
TESSELLATION(false), MULTITHREADED_RENDERING(false), CONSERVATIVE_RASTERIZATION(false),RASTERIZER_ORDERED_VIEWS(false), UNORDEREDACCESSTEXTURE_LOAD_EXT(false)
{}
WickedEngine/wiHelper.cpp
+28
View File
@@ -113,6 +113,34 @@ namespace wiHelper
bool download_success = device->DownloadResource(&tex, stagingTex, data, GRAPHICSTHREAD_IMMEDIATE);
assert(download_success);
if (desc.Format == FORMAT_R10G10B10A2_UNORM)
{
// So this should be converted first to rgba8 before saving to common format...
uint32_t* data32 = (uint32_t*)data;
for (UINT i = 0; i < data_count; ++i)
{
uint32_t pixel = data32[i];
float r = ((pixel >> 0 ) & 1023) / 1023.0f;
float g = ((pixel >> 10) & 1023) / 1023.0f;
float b = ((pixel >> 20) & 1023) / 1023.0f;
float a = ((pixel >> 30) & 3 ) / 3.0f;
uint32_t rgba8 = 0;
rgba8 |= (uint32_t)(r * 255.0f) << 0;
rgba8 |= (uint32_t)(g * 255.0f) << 8;
rgba8 |= (uint32_t)(b * 255.0f) << 16;
rgba8 |= (uint32_t)(a * 255.0f) << 24;
data32[i] = rgba8;
}
}
else
{
assert(desc.Format == FORMAT_R8G8B8A8_UNORM); // If you need to save other backbuffer format, convert the data here yourself...
}
// TODO: png would be better, but it has some problems now...
//int write_result = stbi_write_png(ss.str().c_str(), (int)desc.Width, (int)desc.Height, 4, data, (int)data_stride);