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Cocoa Port: 

- Fix HUD layer scaling on Retina displays.
- Have the HUD layer dynamically change the size of the text box as necessary.
This commit is contained in:
rogerman 2016-02-10 08:29:06 +00:00
parent d565d07841
commit fd4d3b19dd
3 changed files with 26 additions and 60 deletions
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80
desmume/src/cocoa/OGLDisplayOutput.cpp
View File

@ -5755,8 +5755,6 @@ OGLHUDLayer::OGLHUDLayer(OGLVideoOutput *oglVO)
_lastCpuLoadAvgARM7 = 0;
memset(_lastRTCString, 0, sizeof(_lastRTCString));
_textBoxLines = 0;
_textBoxWidth = 0.0f;
//_textBoxScale = 0.65f;
_textBoxScale = 1.00f;
_textBoxTextOffset = 6.0f;
@ -5983,46 +5981,24 @@ void OGLHUDLayer::RefreshInfo()
std::ostringstream ss;
ss << "\x01"; // This represents the text box. It must always be the first character.
const GLfloat charSize = (GLfloat)this->_glyphSize;
this->_textBoxWidth = 0.0f;
if (this->_showVideoFPS)
{
ss << "Video FPS: " << this->_lastVideoFPS << "\n";
this->_textBoxWidth = (charSize * 4.5f) + this->_textBoxTextOffset;
}
if (this->_showRender3DFPS)
{
ss << "3D Rendering FPS: " << this->_lastRender3DFPS << "\n";
const GLfloat newTextBoxWidth = (charSize * 6.9f) + this->_textBoxTextOffset;
if (newTextBoxWidth > this->_textBoxWidth)
{
this->_textBoxWidth = newTextBoxWidth;
}
}
if (this->_showFrameIndex)
{
ss << "Frame Index: " << this->_lastFrameIndex << "\n";
const GLfloat newTextBoxWidth = (charSize * 7.4f) + this->_textBoxTextOffset;
if (newTextBoxWidth > this->_textBoxWidth)
{
this->_textBoxWidth = newTextBoxWidth;
}
}
if (this->_showLagFrameCount)
{
ss << "Lag Frame Count: " << this->_lastLagFrameCount << "\n";
const GLfloat newTextBoxWidth = (charSize * 9.3f) + this->_textBoxTextOffset;
if (newTextBoxWidth > this->_textBoxWidth)
{
this->_textBoxWidth = newTextBoxWidth;
}
}
if (this->_showCPULoadAverage)
@ -6032,23 +6008,11 @@ void OGLHUDLayer::RefreshInfo()
snprintf(buffer, 25, "CPU Load Avg: %02d%% / %02d%%\n", this->_lastCpuLoadAvgARM9, this->_lastCpuLoadAvgARM7);
ss << buffer;
const GLfloat newTextBoxWidth = (charSize * 8.7f) + this->_textBoxTextOffset;
if (newTextBoxWidth > this->_textBoxWidth)
{
this->_textBoxWidth = newTextBoxWidth;
}
}
if (this->_showRTC)
{
ss << "RTC: " << this->_lastRTCString << "\n";
const GLfloat newTextBoxWidth = (charSize * 10.0f) + this->_textBoxTextOffset;
if (newTextBoxWidth > this->_textBoxWidth)
{
this->_textBoxWidth = newTextBoxWidth;
}
}
this->_statusString = ss.str();
@ -6062,15 +6026,6 @@ void OGLHUDLayer::_SetShowInfoItemOGL(bool &infoItemFlag, const bool visibleStat
}
infoItemFlag = visibleState;
if (visibleState)
{
this->_textBoxLines++;
}
else
{
this->_textBoxLines--;
}
this->RefreshInfo();
this->ProcessOGL();
}
@ -6137,12 +6092,12 @@ bool OGLHUDLayer::GetShowRTC() const
void OGLHUDLayer::_ProcessVerticesOGL()
{
if (this->_textBoxLines <= 0)
const size_t length = this->_statusString.length();
if (length <= 1)
{
return;
}
const size_t length = this->_statusString.length();
const char *cString = this->_statusString.c_str();
const size_t bufferSize = length * (2 * 4) * sizeof(GLfloat);
@ -6150,6 +6105,7 @@ void OGLHUDLayer::_ProcessVerticesOGL()
const size_t lineHeight = charSize - (this->_glyphTileSize - this->_glyphSize) + 3.0f;
GLfloat charLocX = this->_textBoxTextOffset;
GLfloat charLocY = this->_textBoxTextOffset - charSize - (this->_glyphTileSize - this->_glyphSize);
GLfloat textBoxWidth = 0.0f;
glBindBufferARB(GL_ARRAY_BUFFER_ARB, this->_vboVertexID);
glBufferDataARB(GL_ARRAY_BUFFER_ARB, bufferSize, NULL, GL_STREAM_DRAW_ARB);
@ -6157,10 +6113,10 @@ void OGLHUDLayer::_ProcessVerticesOGL()
// First, calculate the vertices of the text box.
// The text box should always be the first character in the string.
vtxBufferPtr[0] = 0.0f; vtxBufferPtr[1] = 0.0f;
vtxBufferPtr[2] = this->_textBoxTextOffset + this->_textBoxWidth; vtxBufferPtr[3] = 0.0f;
vtxBufferPtr[4] = this->_textBoxTextOffset + this->_textBoxWidth; vtxBufferPtr[5] = -((GLfloat)(lineHeight * this->_textBoxLines) + this->_textBoxTextOffset);
vtxBufferPtr[6] = 0.0f; vtxBufferPtr[7] = -((GLfloat)(lineHeight * this->_textBoxLines) + this->_textBoxTextOffset);
vtxBufferPtr[0] = 0.0f; vtxBufferPtr[1] = 0.0f;
vtxBufferPtr[2] = charLocX; vtxBufferPtr[3] = 0.0f;
vtxBufferPtr[4] = charLocX; vtxBufferPtr[5] = -this->_textBoxTextOffset;
vtxBufferPtr[6] = 0.0f; vtxBufferPtr[7] = -this->_textBoxTextOffset;
// Calculate the vertices of the remaining characters in the string.
for (size_t i = 1; i < length; i++)
@ -6169,6 +6125,14 @@ void OGLHUDLayer::_ProcessVerticesOGL()
if (c == '\n')
{
if (charLocX > textBoxWidth)
{
textBoxWidth = charLocX;
}
vtxBufferPtr[5] -= lineHeight;
vtxBufferPtr[7] -= lineHeight;
charLocX = this->_textBoxTextOffset;
charLocY -= lineHeight;
continue;
@ -6198,6 +6162,11 @@ void OGLHUDLayer::_ProcessVerticesOGL()
finalTextBoxScale *= this->_scaleFactor;
boxOffset *= this->_scaleFactor;
// Set the width of the text box
vtxBufferPtr[2] += textBoxWidth;
vtxBufferPtr[4] += textBoxWidth;
// Scale and translate the box
for (size_t i = 0; i < (length * 8); i+=2)
{
// Scale
@ -6225,12 +6194,12 @@ void OGLHUDLayer::SetViewportSizeOGL(GLsizei w, GLsizei h)
void OGLHUDLayer::ProcessOGL()
{
if (this->_textBoxLines <= 0)
const size_t length = this->_statusString.length();
if (length <= 1)
{
return;
}
const size_t length = this->_statusString.length();
const char *cString = this->_statusString.c_str();
const size_t bufferSize = length * (2 * 4) * sizeof(GLfloat);
@ -6253,13 +6222,12 @@ void OGLHUDLayer::ProcessOGL()
void OGLHUDLayer::RenderOGL()
{
if (this->_textBoxLines <= 0)
const size_t length = this->_statusString.length();
if (length <= 1)
{
return;
}
const size_t length = this->_statusString.length();
glUseProgram(this->_program->GetProgramID());
// Enable vertex attributes

2
desmume/src/cocoa/OGLDisplayOutput.h
View File

@ -329,8 +329,6 @@ protected:
uint32_t _lastCpuLoadAvgARM7;
char _lastRTCString[25];
GLint _textBoxLines;
GLfloat _textBoxWidth;
GLfloat _textBoxScale;
GLfloat _textBoxTextOffset;

2
desmume/src/cocoa/userinterface/DisplayWindowController.mm
View File

@ -1205,7 +1205,7 @@ static std::unordered_map<NSScreen *, DisplayWindowController *> _screenMap; //
// Set up the scaling factor if this is a Retina window
float scaleFactor = 1.0f;
#if defined(MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7)
if ([self respondsToSelector:@selector(backingScaleFactor)])
if ([[self window] respondsToSelector:@selector(backingScaleFactor)])
{
scaleFactor = [[self window] backingScaleFactor];
}