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Fix screenshot offset as well as screenshot aspect ratio, also use PNG instead of BMP thanks to issue 1186.

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Fix for opening.bnr containing bad chars where the loop would stop when encountering one (fixes Rogue Leader description, which was using 0x0d and 0x0a)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3899 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
sl1nk3.s
2009-07-28 23:38:49 +00:00
parent c86d2e5129
commit caf152fdd0
10 changed files with 52 additions and 97 deletions
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74
Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
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@ -1282,18 +1282,10 @@ void Renderer::SetScreenshot(const char *filename)
bool Renderer::SaveRenderTarget(const char *filename, int W, int H, int YOffset)
{
// The height seemed to often be one less than the setting (but sometimes not),
// perhaps the source is the (bpmem.copyTexSrcWH.y + 1) in BPStructs.cpp that I'm guessing
// is there because of how some GL function works. But the buffer we are reading from here
// seems to have the necessary pixels for a complete height so we use the complete height
// from the settings.
if (!(g_Config.bNativeResolution || g_Config.b2xResolution))
sscanf(g_Config.iInternalRes, "%dx%d", &W, &H);
u8 *data = (u8 *)malloc(3 * W * H);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(0, YOffset, W, H, GL_RGB, GL_UNSIGNED_BYTE, data);
glReadPixels(0, Renderer::GetTargetHeight() - H + YOffset, W, H, GL_RGB, GL_UNSIGNED_BYTE, data);
// Show failure message
if (glGetError() != GL_NO_ERROR)
@ -1306,51 +1298,45 @@ bool Renderer::SaveRenderTarget(const char *filename, int W, int H, int YOffset)
FlipImageData(data, W, H);
#if defined(HAVE_WX) && HAVE_WX
//Enable support for PNG file type.
wxImage::AddHandler( new wxPNGHandler );
// Create wxImage
wxImage a(W, H, data);
// ---------------------------------------------------------------------
// To get past the problem of non-4:3 and non-16:9 native resolution pictures (for example
// in RE1 some pictures have non-4:3 resolutions like 640 x 448 and 512 x 448 and such that
// are meant to be rescaled to 4:3, and most Wii games use 640 x 480 even for the 16:9 mode)
// we let the user use the keep aspect ratio functions to control the resulting aspect ratio.
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// We don't adjust non-native resolutions to avoid blurring the picture.
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
float Ratio = (float)W / (float)(H), TargetRatio;
if ((g_Config.bNativeResolution || g_Config.b2xResolution) && (g_Config.bKeepAR169 || g_Config.bKeepAR43)
&& Ratio != 4.0/3.0 && Ratio != 16.0/9.0)
{
if (g_Config.bKeepAR43)
TargetRatio = 4.0/3.0;
else
TargetRatio = 16.0/9.0;
// Check if the height or width should be changed (we only increase the picture size, not
// the other way around)
if (Ratio < TargetRatio)
{
float fW = (float)H * TargetRatio;
W = (int)fW;
}
else
{
float fH = (float)W * (1 / TargetRatio);
H = (int)fH;
}
a.Rescale(W, H, wxIMAGE_QUALITY_HIGH);
}
// ---------------------------------------------------------------------
// These will contain the final image size
float FloatW = (float)W;
float FloatH = (float)H;
a.SaveFile(wxString::FromAscii(filename), wxBITMAP_TYPE_BMP);
// Handle aspect ratio for the final screenshot to look exactly like what's on screen.
if (g_Config.bKeepAR43 || g_Config.bKeepAR169)
{
float Ratio = (FloatW / FloatH) / (g_Config.bKeepAR43 ? (4.0f / 3.0f) : (16.0f / 9.0f));
// If ratio > 1 the picture is too wide and we have to limit the width.
if (Ratio > 1)
FloatW /= Ratio;
// ratio == 1 or the image is too high, we have to limit the height.
else
FloatH *= Ratio;
a.Rescale((int)FloatW, (int)FloatH, wxIMAGE_QUALITY_HIGH);
}
a.SaveFile(wxString::FromAscii(filename), wxBITMAP_TYPE_PNG);
bool result = true;
// Show success messages
OSD::AddMessage(StringFromFormat("Saved %i x %i %s\n", W, H, s_sScreenshotName.c_str()).c_str(), 2000);
OSD::AddMessage(StringFromFormat("Saved %i x %i %s\n", (int)FloatW, (int)FloatH, s_sScreenshotName.c_str()).c_str(), 2000);
// Finally kill the wxImage object
a.Destroy();
#else
bool result = SaveTGA(filename, W, H, data);
free(data);
#endif
// Do not forget to release the data...
free(data);
return result;
}