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Add ability to save content of frame buffer to file for debug purposes.

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This commit is contained in:
Sergey Lipskiy 2018-09-16 17:46:03 +07:00
parent 0c2c4d3c27
commit 217ef2557d
4 changed files with 46 additions and 0 deletions
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19
src/DisplayWindow.cpp
View File

@ -5,6 +5,8 @@
#include "VI.h"
#include "Graphics/Context.h"
#include "DisplayWindow.h"
#include "PluginAPI.h"
#include "FrameBuffer.h"
void DisplayWindow::start()
{
@ -56,6 +58,23 @@ void DisplayWindow::saveScreenshot()
m_bCaptureScreen = false;
}
void DisplayWindow::saveBufferContent(FrameBuffer * _pBuffer)
{
saveBufferContent(_pBuffer->m_FBO, _pBuffer->m_pTexture);
}
void DisplayWindow::saveBufferContent(graphics::ObjectHandle _fbo, CachedTexture *_pTexture)
{
if (wcslen(m_strScreenDirectory) == 0) {
api().FindPluginPath(m_strScreenDirectory);
std::wstring pluginPath(m_strScreenDirectory);
if (pluginPath.back() != L'/')
pluginPath += L'/';
::wcsncpy(m_strScreenDirectory, pluginPath.c_str(), pluginPath.length() + 1);
}
_saveBufferContent(_fbo, _pTexture);
}
bool DisplayWindow::changeWindow()
{
if (!m_bToggleFullscreen)

3
src/DisplayWindow.h
View File

@ -12,6 +12,8 @@ public:
void restart();
void swapBuffers();
void saveScreenshot();
void saveBufferContent(FrameBuffer * _pBuffer);
void saveBufferContent(graphics::ObjectHandle _fbo, CachedTexture *_pTexture);
bool changeWindow();
bool resizeWindow();
void closeWindow();
@ -71,6 +73,7 @@ private:
virtual void _stop() = 0;
virtual void _swapBuffers() = 0;
virtual void _saveScreenshot() = 0;
virtual void _saveBufferContent(graphics::ObjectHandle _fbo, CachedTexture *_pTexture) = 0;
virtual void _changeWindow() = 0;
virtual bool _resizeWindow() = 0;
virtual void _readScreen(void **_pDest, long *_pWidth, long *_pHeight) = 0;

5
src/Graphics/OpenGLContext/mupen64plus/mupen64plus_DisplayWindow.cpp
View File

@ -31,6 +31,7 @@ private:
void _stop() override;
void _swapBuffers() override;
void _saveScreenshot() override;
void _saveBufferContent(graphics::ObjectHandle _fbo, CachedTexture *_pTexture) override;
bool _resizeWindow() override;
void _changeWindow() override;
void _readScreen(void **_pDest, long *_pWidth, long *_pHeight) override {}
@ -125,6 +126,10 @@ void DisplayWindowMupen64plus::_saveScreenshot()
{
}
void DisplayWindowMupen64plus::_saveBufferContent(graphics::ObjectHandle /*_fbo*/, CachedTexture* /*_pTexture*/)
{
}
bool DisplayWindowMupen64plus::_resizeWindow()
{
_setAttributes();

19
src/Graphics/OpenGLContext/windows/windows_DisplayWindow.cpp
View File

@ -22,6 +22,7 @@ private:
void _stop() override;
void _swapBuffers() override;
void _saveScreenshot() override;
void _saveBufferContent(graphics::ObjectHandle _fbo, CachedTexture *_pTexture) override;
bool _resizeWindow() override;
void _changeWindow() override;
void _readScreen(void **_pDest, long *_pWidth, long *_pHeight) override;
@ -177,6 +178,24 @@ void DisplayWindowWindows::_saveScreenshot()
free( pixelData );
}
void DisplayWindowWindows::_saveBufferContent(graphics::ObjectHandle _fbo, CachedTexture *_pTexture)
{
unsigned char * pixelData = NULL;
GLint oldMode;
glGetIntegerv(GL_READ_BUFFER, &oldMode);
gfxContext.bindFramebuffer(graphics::bufferTarget::READ_FRAMEBUFFER, _fbo);
pixelData = (unsigned char*)malloc(_pTexture->realWidth * _pTexture->realHeight * 3);
glReadPixels(0, 0, _pTexture->realWidth, _pTexture->realHeight, GL_RGB, GL_UNSIGNED_BYTE, pixelData);
if (graphics::BufferAttachmentParam(oldMode) == graphics::bufferAttachment::COLOR_ATTACHMENT0) {
FrameBuffer * pCurrentBuffer = frameBufferList().getCurrent();
if (pCurrentBuffer != nullptr)
gfxContext.bindFramebuffer(graphics::bufferTarget::READ_FRAMEBUFFER, pCurrentBuffer->m_FBO);
}
glReadBuffer(oldMode);
SaveScreenshot(m_strScreenDirectory, RSP.romname, _pTexture->realWidth, _pTexture->realHeight, pixelData);
free(pixelData);
}
void DisplayWindowWindows::_changeWindow()
{
static LONG windowedStyle;