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OpenGL: Fixed the screenshot function now that I found all the buffers 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3366 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
John Peterson 2009-06-08 00:44:48 +00:00
parent c779f95b87
commit 09a295779d
7 changed files with 123 additions and 129 deletions
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4
Source/Plugins/Plugin_VideoOGL/Src/Config.cpp
View File

@ -36,7 +36,7 @@ void Config::Load()
// get resolution
iniFile.Get("Hardware", "WindowedRes", &temp, "640x480");
strncpy(iWindowedRes, temp.c_str(), 16);
strncpy(iInternalRes, temp.c_str(), 16);
// apply this to the fullscreen resolution too
strncpy(iFSResolution, temp.c_str(), 16);
@ -129,7 +129,7 @@ void Config::Save()
{
IniFile iniFile;
iniFile.Load(FULL_CONFIG_DIR "gfx_opengl.ini");
iniFile.Set("Hardware", "WindowedRes", iWindowedRes);
iniFile.Set("Hardware", "WindowedRes", iInternalRes);
iniFile.Set("Hardware", "FullscreenRes", iFSResolution);
iniFile.Set("Hardware", "Fullscreen", bFullscreen);
iniFile.Set("Hardware", "VSync", bVSync);

2
Source/Plugins/Plugin_VideoOGL/Src/Config.h
View File

@ -55,7 +55,7 @@ struct Config
// Resolution control
char iFSResolution[16];
char iWindowedRes[16];
char iInternalRes[16];
bool bNativeResolution; // Should possibly be augmented with 2x, 4x native.
bool bKeepAR43, bKeepAR169, bCrop; // Aspect ratio controls.

4
Source/Plugins/Plugin_VideoOGL/Src/GLUtil.cpp
View File

@ -150,9 +150,9 @@ bool OpenGL_Create(SVideoInitialize &_VideoInitialize, int _iwidth, int _iheight
}
else // Going Windowed
{
if (strlen(g_Config.iWindowedRes) > 1)
if (strlen(g_Config.iInternalRes) > 1)
{
sscanf(g_Config.iWindowedRes, "%dx%d", &_twidth, &_theight);
sscanf(g_Config.iInternalRes, "%dx%d", &_twidth, &_theight);
}
else // No Window resolution set, fall back to default
{

2
Source/Plugins/Plugin_VideoOGL/Src/GLWindow.h
View File

@ -151,7 +151,7 @@ public:
sscanf(g_Config.iFSResolution, "%dx%d",
&currFullRes.x, &currFullRes.y);
sscanf(g_Config.iWindowedRes, "%dx%d",
sscanf(g_Config.iInternalRes, "%dx%d",
&currWinRes.x, &currWinRes.y);
SetProperty(OGL_FULLSCREEN, g_Config.bFullscreen);

10
Source/Plugins/Plugin_VideoOGL/Src/GUI/ConfigDlg.cpp
View File

@ -164,11 +164,11 @@ void ConfigDialog::CreateGUIControls()
sbBasic = new wxStaticBoxSizer(wxVERTICAL, m_PageGeneral, wxT("Basic Display Settings"));
m_RenderToMainWindow = new wxCheckBox(m_PageGeneral, ID_RENDERTOMAINWINDOW, wxT("Render to main window"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
m_RenderToMainWindow->SetValue(g_Config.renderToMainframe);
m_NativeResolution = new wxCheckBox(m_PageGeneral, ID_NATIVERESOLUTION, wxT("Use Native"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
m_NativeResolution = new wxCheckBox(m_PageGeneral, ID_NATIVERESOLUTION, wxT("Use native"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
wxStaticText *IRText = new wxStaticText(m_PageGeneral, ID_IRTEXT, wxT("Internal resolution:"), wxDefaultPosition, wxDefaultSize, 0);
wxStaticText *WMText = new wxStaticText(m_PageGeneral, ID_WMTEXT, wxT("Window Mode:"), wxDefaultPosition, wxDefaultSize , 0 );
wxStaticText *WMText = new wxStaticText(m_PageGeneral, ID_WMTEXT, wxT("Window mode:"), wxDefaultPosition, wxDefaultSize , 0 );
m_WindowResolutionCB = new wxComboBox(m_PageGeneral, ID_WINDOWRESOLUTIONCB, arrayStringFor_WindowResolutionCB[0], wxDefaultPosition, wxDefaultSize, arrayStringFor_WindowResolutionCB, wxCB_READONLY, wxDefaultValidator);
m_WindowResolutionCB->SetValue(wxString::FromAscii(g_Config.iWindowedRes));
m_WindowResolutionCB->SetValue(wxString::FromAscii(g_Config.iInternalRes));
// Aspect ratio / positioning controls
wxStaticText *KeepARText = new wxStaticText(m_PageGeneral, wxID_ANY, wxT("Keep aspect ratio:"), wxDefaultPosition, wxDefaultSize, 0);
@ -251,7 +251,7 @@ void ConfigDialog::CreateGUIControls()
sBasic->Add(IRText, wxGBPosition(0, 0), wxGBSpan(1, 1), wxALIGN_CENTER_VERTICAL | wxALL, 5);
sBasic->Add(m_WindowResolutionCB, wxGBPosition(0, 1), wxGBSpan(1, 1), wxALL, 5);
sBasic->Add(m_NativeResolution, wxGBPosition(0, 2), wxGBSpan(1, 2), wxALIGN_CENTER_VERTICAL | wxTOP, 0);
sBasic->Add(m_NativeResolution, wxGBPosition(0, 2), wxGBSpan(1, 2), wxALIGN_CENTER_VERTICAL | wxALL, 5);
sBasic->Add(KeepARText, wxGBPosition(1, 0), wxGBSpan(1, 1), wxALIGN_CENTER_VERTICAL | wxALL, 5);
sBasic->Add(m_KeepAR43, wxGBPosition(1, 1), wxGBSpan(1, 1), wxALL, 5);
@ -511,7 +511,7 @@ void ConfigDialog::GeneralSettingsChanged(wxCommandEvent& event)
break;
#endif
case ID_WINDOWRESOLUTIONCB:
strcpy(g_Config.iWindowedRes, m_WindowResolutionCB->GetValue().mb_str() );
strcpy(g_Config.iInternalRes, m_WindowResolutionCB->GetValue().mb_str() );
// Apply this resolution as fullscreen resolution too
strcpy(g_Config.iFSResolution, m_WindowResolutionCB->GetValue().mb_str() );
break;

4
Source/Plugins/Plugin_VideoOGL/Src/OS/Win32.cpp
View File

@ -404,8 +404,8 @@ void ToggleFullscreen(HWND hParent)
g_Config.bFullscreen = false;
RECT rc = {0, 0, w_fs, h_fs};
if (strlen(g_Config.iWindowedRes) > 1)
sscanf(g_Config.iWindowedRes, "%dx%d", &w_fs, &h_fs);
if (strlen(g_Config.iInternalRes) > 1)
sscanf(g_Config.iInternalRes, "%dx%d", &w_fs, &h_fs);
// FullScreen -> Desktop
ChangeDisplaySettings(NULL, 0);

226
Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
View File

@ -586,64 +586,6 @@ void Renderer::SetFramebuffer(GLuint fb)
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb != 0 ? fb : s_uFramebuffer);
}
GLuint Renderer::ResolveAndGetRenderTarget(const TRectangle &source_rect)
{
if (s_MSAASamples > 1)
{
// Flip the rectangle
TRectangle flipped_rect;
source_rect.FlipYPosition(GetTargetHeight(), &flipped_rect);
flipped_rect.Clamp(0, 0, GetTargetWidth(), GetTargetHeight());
// Do the resolve.
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, s_uFramebuffer);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, s_uResolvedFramebuffer);
glBlitFramebufferEXT(flipped_rect.left, flipped_rect.top, flipped_rect.right, flipped_rect.bottom,
flipped_rect.left, flipped_rect.top, flipped_rect.right, flipped_rect.bottom,
GL_COLOR_BUFFER_BIT, GL_NEAREST);
// Return the resolved target.
return s_ResolvedRenderTarget;
}
else
{
return s_RenderTarget;
}
}
GLuint Renderer::ResolveAndGetDepthTarget(const TRectangle &source_rect)
{
// This logic should be moved elsewhere.
if (s_MSAASamples > 1)
{
// Flip the rectangle
TRectangle flipped_rect;
//source_rect.FlipYPosition(GetTargetHeight(), &flipped_rect);
// donkopunchstania - some bug causes the offsets to be ignored. driver bug?
flipped_rect.top = 0;
flipped_rect.bottom = GetTargetHeight();
flipped_rect.left = 0;
flipped_rect.right = GetTargetWidth();
flipped_rect.Clamp(0, 0, GetTargetWidth(), GetTargetHeight());
// Do the resolve.
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, s_uFramebuffer);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, s_uResolvedFramebuffer);
glBlitFramebufferEXT(flipped_rect.left, flipped_rect.top, flipped_rect.right, flipped_rect.bottom,
flipped_rect.left, flipped_rect.top, flipped_rect.right, flipped_rect.bottom,
GL_DEPTH_BUFFER_BIT, GL_NEAREST);
// Return the resolved target.
return s_ResolvedDepthTarget;
}
else
{
return s_DepthTarget;
}
}
void Renderer::ResetGLState()
{
// Gets us to a reasonably sane state where it's possible to do things like
@ -725,6 +667,69 @@ void Renderer::SetBlendMode(bool forceUpdate)
s_blendMode = newval;
}
//////////////////////////////////////////////////////////////////////////////////////////
// Apply AA if enabled
// ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
GLuint Renderer::ResolveAndGetRenderTarget(const TRectangle &source_rect)
{
if (s_MSAASamples > 1)
{
// Flip the rectangle
TRectangle flipped_rect;
source_rect.FlipYPosition(GetTargetHeight(), &flipped_rect);
flipped_rect.Clamp(0, 0, GetTargetWidth(), GetTargetHeight());
// Do the resolve.
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, s_uFramebuffer);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, s_uResolvedFramebuffer);
glBlitFramebufferEXT(flipped_rect.left, flipped_rect.top, flipped_rect.right, flipped_rect.bottom,
flipped_rect.left, flipped_rect.top, flipped_rect.right, flipped_rect.bottom,
GL_COLOR_BUFFER_BIT, GL_NEAREST);
// Return the resolved target.
return s_ResolvedRenderTarget;
}
else
{
return s_RenderTarget;
}
}
GLuint Renderer::ResolveAndGetDepthTarget(const TRectangle &source_rect)
{
// This logic should be moved elsewhere.
if (s_MSAASamples > 1)
{
// Flip the rectangle
TRectangle flipped_rect;
//source_rect.FlipYPosition(GetTargetHeight(), &flipped_rect);
// donkopunchstania - some bug causes the offsets to be ignored. driver bug?
flipped_rect.top = 0;
flipped_rect.bottom = GetTargetHeight();
flipped_rect.left = 0;
flipped_rect.right = GetTargetWidth();
flipped_rect.Clamp(0, 0, GetTargetWidth(), GetTargetHeight());
// Do the resolve.
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, s_uFramebuffer);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, s_uResolvedFramebuffer);
glBlitFramebufferEXT(flipped_rect.left, flipped_rect.top, flipped_rect.right, flipped_rect.bottom,
flipped_rect.left, flipped_rect.top, flipped_rect.right, flipped_rect.bottom,
GL_DEPTH_BUFFER_BIT, GL_NEAREST);
// Return the resolved target.
return s_ResolvedDepthTarget;
}
else
{
return s_DepthTarget;
}
}
//////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////
// Function: This function handles the OpenGL glScissor() function
// ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
@ -880,22 +885,6 @@ void Renderer::Swap(const TRectangle& rc)
v_max = (float)GetTargetHeight();
}
// ---------------------------------------------------------------------
// Save screenshot if AA and wireframe is off.
// ¯¯¯¯¯¯¯¯¯¯¯¯¯
if (s_bScreenshot && s_MSAASamples == 1 && !g_Config.bWireFrame)
{
s_criticalScreenshot.Enter();
// Save screenshot
SaveRenderTarget(s_sScreenshotName.c_str(), rc.right, rc.bottom, (int)(v_min));
// Reset settings
s_sScreenshotName = "";
s_bScreenshot = false;
s_criticalScreenshot.Leave();
}
// ---------------------------------------------------------------------
// ---------------------------------------------------------------------
// Apply AA
// ¯¯¯¯¯¯¯¯¯¯¯¯¯
@ -914,11 +903,11 @@ void Renderer::Swap(const TRectangle& rc)
{
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, s_uFramebuffer);
}
// Draw to the window buffer with bilinear filtering
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, 0);
glBlitFramebufferEXT(0, v_min, u_max, v_max,
back_rc.left, back_rc.top, back_rc.right, back_rc.bottom,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); // switch to the window backbuffer, we'll draw debug text on top
back_rc.left, back_rc.top, back_rc.right, back_rc.bottom,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
}
else
{
@ -976,18 +965,26 @@ void Renderer::Swap(const TRectangle& rc)
// ---------------------------------------------------------------------
// ---------------------------------------------------------------------
// Save screenshot if AA or wireframe is on.
// Save screenshot
// ¯¯¯¯¯¯¯¯¯¯¯¯¯
if (s_bScreenshot && (s_MSAASamples > 1 || g_Config.bWireFrame))
if (s_bScreenshot)
{
s_criticalScreenshot.Enter();
// Select source
if (s_MSAASamples > 1)
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, s_uResolvedFramebuffer);
else
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, s_uFramebuffer);
s_criticalScreenshot.Enter();
// Save screenshot
SaveRenderTarget(s_sScreenshotName.c_str(), OpenGL_GetBackbufferWidth(), OpenGL_GetBackbufferHeight(), 0);
SaveRenderTarget(s_sScreenshotName.c_str(), rc.right, rc.bottom, (int)(v_min));
// Reset settings
s_sScreenshotName = "";
s_bScreenshot = false;
s_criticalScreenshot.Leave();
// Switch to the window backbuffer, we'll draw debug text on top
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
}
// ---------------------------------------------------------------------
@ -1318,10 +1315,13 @@ void Renderer::SetScreenshot(const char *filename)
bool Renderer::SaveRenderTarget(const char *filename, int W, int H, int YOffset)
{
// The height seemed to be one less than the setting sometimes (and sometimes not),
// perhaps a rounding error
if (H & 1)
H++;
// 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)
sscanf(g_Config.iInternalRes, "%dx%d", &W, &H);
u8 *data = (u8 *)malloc(3 * W * H);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
@ -1341,43 +1341,37 @@ bool Renderer::SaveRenderTarget(const char *filename, int W, int H, int YOffset)
// Create wxImage
wxImage a(W, H, data);
int nW, nH;
// Resize the output to correctly use the Aspect ratio setting
// This way, games are saved using the correct A/R scaling
if ((g_Config.bKeepAR169 || g_Config.bKeepAR43) && s_MSAASamples == 1 && !g_Config.bWireFrame)
{
float Ratio = (float)W / (float)H;
// Check if the height or width should be changed
if (Ratio != 4.0f/3.0f && g_Config.bKeepAR43)
// ---------------------------------------------------------------------
// 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.
// ¯¯¯¯¯¯¯¯¯¯¯¯¯
// We don't adjust non-native resolutions to avoid blurring the picture.
// ¯¯¯¯¯¯¯¯¯¯¯¯¯
float Ratio = (float)W / (float)(H), TargetRatio, TargetRatio1;
if (g_Config.bNativeResolution && (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)
{
// Change the A/R to 4/3
float fW = (float)W * 4.0/3.0;
nW = (int)floor(fW);
float fH = fW * 3.0/4.0;
nH = (int)floor(fH);
// Then rescale the width
W = nW * H / nH;
H = nH * H / nH;
float fW = (float)H * TargetRatio;
W = (int)fW;
}
if (Ratio != 16.0/9.0 && g_Config.bKeepAR169)
else
{
// Change the A/R to 16/9
float fW = (float)W * 16.0/9.0;
nW = (int)floor(fW);
float fH = fW * 9.0/16.0;
nH = (int)floor(fH);
// Then rescale the height
W = nW * W / nW;
H = nH * W / nW;
float fH = (float)W * (1 / TargetRatio);
H = (int)fH;
}
a.Rescale(W, H, wxIMAGE_QUALITY_HIGH);
}
// ---------------------------------------------------------------------
a.SaveFile(wxString::FromAscii(filename), wxBITMAP_TYPE_BMP);
bool result = true;