// return true if target size changed
bool Renderer::CalculateTargetSize(int multiplier)
{
int newEFBWidth, newEFBHeight;
switch (s_LastEFBScale)
{
case 0: // fractional
newEFBWidth = (int)(EFB_WIDTH * xScale);
newEFBHeight = (int)(EFB_HEIGHT * yScale);
break;
case 1: // integral
newEFBWidth = EFB_WIDTH * (int)ceilf(xScale);
newEFBHeight = EFB_HEIGHT * (int)ceilf(yScale);
break;
default:
CalculateTargetScale(EFB_WIDTH, EFB_HEIGHT, newEFBWidth, newEFBHeight);
}
newEFBWidth *= multiplier;
newEFBHeight *= multiplier;
if (newEFBWidth != s_target_width || newEFBHeight != s_target_height)
{
s_target_width = newEFBWidth;
s_target_height = newEFBHeight;
return true;
}
return false;
}
void Renderer::SetWindowSize(int width, int height)
{
if (width < 1)
width = 1;
if (height < 1)
height = 1;
// Scale the window size by the EFB scale.
CalculateTargetScale(width, height, &width, &height);
Host_RequestRenderWindowSize(width, height);
}
void Renderer::SetWindowSize(u32 width, u32 height)
{
width = std::max(width, 16u);
height = std::max(height, 16u);
// Scale the window size by the EFB scale.
std::tie(width, height) = CalculateTargetScale(width, height);
float scaled_width, scaled_height;
std::tie(scaled_width, scaled_height) = ScaleToDisplayAspectRatio(width, height);
if (g_ActiveConfig.bCrop)
{
// Force 4:3 or 16:9 by cropping the image.
float current_aspect = scaled_width / scaled_height;
float expected_aspect =
(g_ActiveConfig.iAspectRatio == ASPECT_ANALOG_WIDE ||
(g_ActiveConfig.iAspectRatio != ASPECT_ANALOG && m_aspect_wide)) ?
(16.0f / 9.0f) :
(4.0f / 3.0f);
if (current_aspect > expected_aspect)
{
// keep height, crop width
scaled_width = scaled_height * expected_aspect;
}
else
{
// keep width, crop height
scaled_height = scaled_width / expected_aspect;
}
}
width = static_cast<int>(std::ceil(scaled_width));
height = static_cast<int>(std::ceil(scaled_height));
// UpdateDrawRectangle() makes sure that the rendered image is divisible by four for video
// encoders, so do that here too to match it
width -= width % 4;
height -= height % 4;
Host_RequestRenderWindowSize(width, height);
}
// return true if target size changed
bool Renderer::CalculateTargetSize(unsigned int framebuffer_width, unsigned int framebuffer_height)
{
int newEFBWidth, newEFBHeight;
newEFBWidth = newEFBHeight = 0;
// TODO: Ugly. Clean up
switch (s_last_efb_scale)
{
case SCALE_AUTO:
case SCALE_AUTO_INTEGRAL:
newEFBWidth = FramebufferManagerBase::ScaleToVirtualXfbWidth(EFB_WIDTH);
newEFBHeight = FramebufferManagerBase::ScaleToVirtualXfbHeight(EFB_HEIGHT);
if (s_last_efb_scale == SCALE_AUTO_INTEGRAL)
{
newEFBWidth = ((newEFBWidth-1) / EFB_WIDTH + 1) * EFB_WIDTH;
newEFBHeight = ((newEFBHeight-1) / EFB_HEIGHT + 1) * EFB_HEIGHT;
}
efb_scale_numeratorX = newEFBWidth;
efb_scale_denominatorX = EFB_WIDTH;
efb_scale_numeratorY = newEFBHeight;
efb_scale_denominatorY = EFB_HEIGHT;
break;
case SCALE_1X:
efb_scale_numeratorX = efb_scale_numeratorY = 1;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
case SCALE_1_5X:
efb_scale_numeratorX = efb_scale_numeratorY = 3;
efb_scale_denominatorX = efb_scale_denominatorY = 2;
break;
case SCALE_2X:
efb_scale_numeratorX = efb_scale_numeratorY = 2;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
case SCALE_2_5X:
efb_scale_numeratorX = efb_scale_numeratorY = 5;
efb_scale_denominatorX = efb_scale_denominatorY = 2;
break;
default:
efb_scale_numeratorX = efb_scale_numeratorY = s_last_efb_scale - 3;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
int maxSize;
maxSize = GetMaxTextureSize();
if ((unsigned)maxSize < EFB_WIDTH * efb_scale_numeratorX / efb_scale_denominatorX)
{
efb_scale_numeratorX = efb_scale_numeratorY = (maxSize / EFB_WIDTH);
efb_scale_denominatorX = efb_scale_denominatorY = 1;
}
break;
}
if (s_last_efb_scale > SCALE_AUTO_INTEGRAL)
CalculateTargetScale(EFB_WIDTH, EFB_HEIGHT, &newEFBWidth, &newEFBHeight);
if (newEFBWidth != s_target_width || newEFBHeight != s_target_height)
{
s_target_width = newEFBWidth;
s_target_height = newEFBHeight;
return true;
}
return false;
}
// return true if target size changed
bool Renderer::CalculateTargetSize(unsigned int framebuffer_width, unsigned int framebuffer_height, int multiplier)
{
int newEFBWidth, newEFBHeight;
// TODO: Ugly. Clean up
switch (s_LastEFBScale)
{
case 2: // 1x
efb_scale_numeratorX = efb_scale_numeratorY = 1;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
case 3: // 1.5x
efb_scale_numeratorX = efb_scale_numeratorY = 3;
efb_scale_denominatorX = efb_scale_denominatorY = 2;
break;
case 4: // 2x
efb_scale_numeratorX = efb_scale_numeratorY = 2;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
case 5: // 2.5x
efb_scale_numeratorX = efb_scale_numeratorY = 5;
efb_scale_denominatorX = efb_scale_denominatorY = 2;
break;
case 6: // 3x
efb_scale_numeratorX = efb_scale_numeratorY = 3;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
case 7: // 4x
efb_scale_numeratorX = efb_scale_numeratorY = 4;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
default: // fractional & integral handled later
break;
}
switch (s_LastEFBScale)
{
case 0: // fractional
case 1: // integral
newEFBWidth = FramebufferManagerBase::ScaleToVirtualXfbWidth(EFB_WIDTH, framebuffer_width);
newEFBHeight = FramebufferManagerBase::ScaleToVirtualXfbHeight(EFB_HEIGHT, framebuffer_height);
if (s_LastEFBScale == 1)
{
newEFBWidth = ((newEFBWidth-1) / EFB_WIDTH + 1) * EFB_WIDTH;
newEFBHeight = ((newEFBHeight-1) / EFB_HEIGHT + 1) * EFB_HEIGHT;
}
efb_scale_numeratorX = newEFBWidth;
efb_scale_denominatorX = EFB_WIDTH;
efb_scale_numeratorY = newEFBHeight;
efb_scale_denominatorY = EFB_HEIGHT;
break;
default:
CalculateTargetScale(EFB_WIDTH, EFB_HEIGHT, newEFBWidth, newEFBHeight);
break;
}
newEFBWidth *= multiplier;
newEFBHeight *= multiplier;
ssaa_multiplier = multiplier;
if (newEFBWidth != s_target_width || newEFBHeight != s_target_height)
{
s_target_width = newEFBWidth;
s_target_height = newEFBHeight;
VertexShaderManager::SetViewportChanged();
return true;
}
return false;
}
// return true if target size changed
bool Renderer::CalculateTargetSize(int multiplier)
{
int new_efb_width = 0;
int new_efb_height = 0;
m_last_efb_scale = g_ActiveConfig.iEFBScale;
switch (m_last_efb_scale)
{
case SCALE_AUTO:
case SCALE_AUTO_INTEGRAL:
new_efb_width = FramebufferManagerBase::ScaleToVirtualXfbWidth(EFB_WIDTH);
new_efb_height = FramebufferManagerBase::ScaleToVirtualXfbHeight(EFB_HEIGHT);
if (m_last_efb_scale == SCALE_AUTO_INTEGRAL)
{
m_efb_scale_numeratorX = m_efb_scale_numeratorY = std::max((new_efb_width - 1) / EFB_WIDTH + 1, (new_efb_height - 1) / EFB_HEIGHT + 1);
m_efb_scale_denominatorX = m_efb_scale_denominatorY = 1;
new_efb_width = EFBToScaledX(EFB_WIDTH);
new_efb_height = EFBToScaledY(EFB_HEIGHT);
}
else
{
m_efb_scale_numeratorX = new_efb_width;
m_efb_scale_denominatorX = EFB_WIDTH;
m_efb_scale_numeratorY = new_efb_height;
m_efb_scale_denominatorY = EFB_HEIGHT;
}
break;
case SCALE_1X:
m_efb_scale_numeratorX = m_efb_scale_numeratorY = 1;
m_efb_scale_denominatorX = m_efb_scale_denominatorY = 1;
break;
case SCALE_1_5X:
m_efb_scale_numeratorX = m_efb_scale_numeratorY = 3;
m_efb_scale_denominatorX = m_efb_scale_denominatorY = 2;
break;
case SCALE_2X:
m_efb_scale_numeratorX = m_efb_scale_numeratorY = 2;
m_efb_scale_denominatorX = m_efb_scale_denominatorY = 1;
break;
case SCALE_2_5X: // 2.5x
m_efb_scale_numeratorX = m_efb_scale_numeratorY = 5;
m_efb_scale_denominatorX = m_efb_scale_denominatorY = 2;
break;
default:
m_efb_scale_numeratorX = m_efb_scale_numeratorY = m_last_efb_scale - 3;
m_efb_scale_denominatorX = m_efb_scale_denominatorY = 1;
break;
}
const u32 max_size = g_ActiveConfig.backend_info.MaxTextureSize;
if (max_size < EFB_WIDTH * multiplier * m_efb_scale_numeratorX / m_efb_scale_denominatorX)
{
m_efb_scale_numeratorX = m_efb_scale_numeratorY = (max_size / (EFB_WIDTH * multiplier));
m_efb_scale_denominatorX = m_efb_scale_denominatorY = 1;
}
if (m_last_efb_scale > SCALE_AUTO_INTEGRAL)
std::tie(new_efb_width, new_efb_height) = CalculateTargetScale(EFB_WIDTH, EFB_HEIGHT);
new_efb_width *= multiplier;
new_efb_height *= multiplier;
m_ssaa_multiplier = multiplier;
if (new_efb_width != m_target_width || new_efb_height != m_target_height)
{
m_target_width = new_efb_width;
m_target_height = new_efb_height;
m_efb_scale = float(m_target_width) / float(EFB_WIDTH);
VertexShaderManager::SetViewportChanged();
GeometryShaderManager::SetViewportChanged();
PixelShaderManager::SetViewportChanged();
return true;
}
return false;
}
// return true if target size changed
bool Renderer::CalculateTargetSize(int multiplier)
{
int newEFBWidth = 0;
int newEFBHeight = 0;
// TODO: Ugly. Clean up
switch (s_last_efb_scale)
{
case SCALE_AUTO:
case SCALE_AUTO_INTEGRAL:
newEFBWidth = FramebufferManagerBase::ScaleToVirtualXfbWidth(EFB_WIDTH);
newEFBHeight = FramebufferManagerBase::ScaleToVirtualXfbHeight(EFB_HEIGHT);
if (s_last_efb_scale == SCALE_AUTO_INTEGRAL)
{
efb_scale_numeratorX = efb_scale_numeratorY = std::max((newEFBWidth - 1) / EFB_WIDTH + 1, (newEFBHeight - 1) / EFB_HEIGHT + 1);
efb_scale_denominatorX = efb_scale_denominatorY = 1;
newEFBWidth = EFBToScaledX(EFB_WIDTH);
newEFBHeight = EFBToScaledY(EFB_HEIGHT);
}
else
{
efb_scale_numeratorX = newEFBWidth;
efb_scale_denominatorX = EFB_WIDTH;
efb_scale_numeratorY = newEFBHeight;
efb_scale_denominatorY = EFB_HEIGHT;
}
break;
case SCALE_1X:
efb_scale_numeratorX = efb_scale_numeratorY = 1;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
case SCALE_1_5X:
efb_scale_numeratorX = efb_scale_numeratorY = 3;
efb_scale_denominatorX = efb_scale_denominatorY = 2;
break;
case SCALE_2X:
efb_scale_numeratorX = efb_scale_numeratorY = 2;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
case SCALE_2_5X: // 2.5x
efb_scale_numeratorX = efb_scale_numeratorY = 5;
efb_scale_denominatorX = efb_scale_denominatorY = 2;
break;
default:
efb_scale_numeratorX = efb_scale_numeratorY = s_last_efb_scale - 3;
efb_scale_denominatorX = efb_scale_denominatorY = 1;
break;
}
const u32 max_size = GetMaxTextureSize();
if (max_size < EFB_WIDTH * multiplier * efb_scale_numeratorX / efb_scale_denominatorX)
{
efb_scale_numeratorX = efb_scale_numeratorY = (max_size / (EFB_WIDTH * multiplier));
efb_scale_denominatorX = efb_scale_denominatorY = 1;
}
if (s_last_efb_scale > SCALE_AUTO_INTEGRAL)
CalculateTargetScale(EFB_WIDTH, EFB_HEIGHT, newEFBWidth, newEFBHeight);
newEFBWidth *= multiplier;
newEFBHeight *= multiplier;
ssaa_multiplier = multiplier;
if (newEFBWidth != s_target_width || newEFBHeight != s_target_height)
{
s_target_width = newEFBWidth;
s_target_height = newEFBHeight;
VertexShaderManager::SetViewportChanged();
GeometryShaderManager::SetViewportChanged();
PixelShaderManager::SetViewportChanged();
return true;
}
return false;
}
