piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 22:29:39 -06:00
Code Issues Packages Projects Releases Wiki Activity

DX11: Add an option to choose the internal resolution.

Browse Source 
DX9: When clearing the back buffer in Renderer::Swap(), use IDirect3DDevice9::Clear instead of a clear quad if possible. Should improve performance marginally.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6373 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX
2010-11-10 16:43:27 +00:00
parent a4d06f4b71
commit 38d06e76d6
7 changed files with 115 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
Source/Plugins/Plugin_VideoDX11/Src/Render.cpp
View File

@ -65,10 +65,16 @@ static int s_backbuffer_height;
static int s_XFB_width;
static int s_XFB_height;
// ratio of backbuffer size and render area size
static float xScale;
static float yScale;
// Internal resolution scale (related to xScale/yScale for "Auto" scaling)
static float EFBxScale;
static float EFByScale;
static u32 s_blendMode;
static u32 s_LastEFBScale;
static bool XFBWrited;
static bool s_bScreenshot = false;
@ -349,8 +355,24 @@ bool Renderer::Init()
xScale = (float)(dst_rect.right - dst_rect.left) / (float)s_XFB_width;
yScale = (float)(dst_rect.bottom - dst_rect.top) / (float)s_XFB_height;
s_target_width = (int)(EFB_WIDTH * xScale);
s_target_height = (int)(EFB_HEIGHT * yScale);
s_LastEFBScale = g_ActiveConfig.iEFBScale;
switch(s_LastEFBScale)
{
case 0:
EFBxScale = xScale;
EFByScale = yScale;
break;
case 1:
EFBxScale = ceilf(xScale);
EFByScale = ceilf(yScale);
break;
default:
EFBxScale = EFByScale = (float)(g_ActiveConfig.iEFBScale - 1);
break;
};
s_target_width = (int)(EFB_WIDTH * EFBxScale);
s_target_height = (int)(EFB_HEIGHT * EFByScale);
s_Fulltarget_width = s_target_width;
s_Fulltarget_height = s_target_height;
@ -388,8 +410,10 @@ int Renderer::GetTargetWidth() { return s_target_width; }
int Renderer::GetTargetHeight() { return s_target_height; }
int Renderer::GetFullTargetWidth() { return s_Fulltarget_width; }
int Renderer::GetFullTargetHeight() { return s_Fulltarget_height; }
float Renderer::GetTargetScaleX() { return xScale; }
float Renderer::GetTargetScaleY() { return yScale; }
float Renderer::GetTargetScaleX() { return EFBxScale; }
float Renderer::GetTargetScaleY() { return EFByScale; }
float Renderer::GetXFBScaleX() { return xScale; }
float Renderer::GetXFBScaleY() { return yScale; }
// Return the framebuffer size
int Renderer::GetFrameBufferWidth()
@ -486,10 +510,10 @@ TargetRectangle Renderer::ConvertEFBRectangle(const EFBRectangle& rc)
int Xstride = (s_Fulltarget_width - s_target_width) / 2;
int Ystride = (s_Fulltarget_height - s_target_height) / 2;
TargetRectangle result;
result.left = (int)(rc.left * xScale) + Xstride;
result.top = (int)(rc.top * yScale) + Ystride;
result.right = (int)(rc.right * xScale) + Xstride;
result.bottom = (int)(rc.bottom * yScale) + Ystride;
result.left = (int)(rc.left * EFBxScale) + Xstride;
result.top = (int)(rc.top * EFByScale) + Ystride;
result.right = (int)(rc.right * EFBxScale) + Xstride;
result.bottom = (int)(rc.bottom * EFByScale) + Ystride;
return result;
}
@ -557,10 +581,10 @@ bool Renderer::SetScissorRect()
int Xstride = (s_Fulltarget_width - s_target_width) / 2;
int Ystride = (s_Fulltarget_height - s_target_height) / 2;
rc.left = (int)(rc.left * xScale);
rc.top = (int)(rc.top * yScale);
rc.right = (int)(rc.right * xScale);
rc.bottom = (int)(rc.bottom * yScale);
rc.left = (int)(rc.left * EFBxScale);
rc.top = (int)(rc.top * EFByScale);
rc.right = (int)(rc.right * EFBxScale);
rc.bottom = (int)(rc.bottom * EFByScale);
if (rc.left < 0) rc.left = 0;
if (rc.right < 0) rc.right = 0;
@ -758,17 +782,14 @@ void UpdateViewport()
int scissorXOff = bpmem.scissorOffset.x * 2;
int scissorYOff = bpmem.scissorOffset.y * 2;
float MValueX = Renderer::GetTargetScaleX();
float MValueY = Renderer::GetTargetScaleY();
int Xstride = (s_Fulltarget_width - s_target_width) / 2;
int Ystride = (s_Fulltarget_height - s_target_height) / 2;
// Stretch picture with increased internal resolution
int X = (int)(ceil(xfregs.rawViewport[3] - xfregs.rawViewport[0] - (scissorXOff)) * MValueX) + Xstride;
int Y = (int)(ceil(xfregs.rawViewport[4] + xfregs.rawViewport[1] - (scissorYOff)) * MValueY) + Ystride;
int Width = (int)ceil((int)(2 * xfregs.rawViewport[0]) * MValueX);
int Height = (int)ceil((int)(-2 * xfregs.rawViewport[1]) * MValueY);
int X = (int)(ceil(xfregs.rawViewport[3] - xfregs.rawViewport[0] - (scissorXOff)) * EFBxScale) + Xstride;
int Y = (int)(ceil(xfregs.rawViewport[4] + xfregs.rawViewport[1] - (scissorYOff)) * EFByScale) + Ystride;
int Width = (int)ceil((int)(2 * xfregs.rawViewport[0]) * EFBxScale);
int Height = (int)ceil((int)(-2 * xfregs.rawViewport[1]) * EFByScale);
if (Width < 0)
{
X += Width;
@ -1085,8 +1106,9 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
// Flip/present backbuffer to frontbuffer here
D3D::Present();
// resize the back buffers NOW to avoid flickering when resizing windows
if (xfbchanged || WindowResized)
// resize the back buffers NOW to avoid flickering
if (xfbchanged || WindowResized ||
s_LastEFBScale != g_ActiveConfig.iEFBScale)
{
// TODO: Aren't we still holding a reference to the back buffer right now?
D3D::Reset();
@ -1098,8 +1120,24 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
xScale = (float)(dst_rect.right - dst_rect.left) / (float)s_XFB_width;
yScale = (float)(dst_rect.bottom - dst_rect.top) / (float)s_XFB_height;
s_target_width = (int)(EFB_WIDTH * xScale);
s_target_height = (int)(EFB_HEIGHT * yScale);
s_LastEFBScale = g_ActiveConfig.iEFBScale;
switch(s_LastEFBScale)
{
case 0:
EFBxScale = xScale;
EFByScale = yScale;
break;
case 1:
EFBxScale = ceilf(xScale);
EFByScale = ceilf(yScale);
break;
default:
EFBxScale = EFByScale = (float)(g_ActiveConfig.iEFBScale - 1);
break;
};
s_target_width = (int)(EFB_WIDTH * EFBxScale);
s_target_height = (int)(EFB_HEIGHT * EFByScale);
D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), NULL);
g_framebufferManager.Destroy();
@ -1112,10 +1150,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
D3D::context->OMSetRenderTargets(1, &g_framebufferManager.GetEFBColorTexture()->GetRTV(), g_framebufferManager.GetEFBDepthTexture()->GetDSV());
UpdateViewport();
VertexShaderManager::SetViewportChanged();
// For testing zbuffer targets.
// Renderer::SetZBufferRender();
// SaveTexture("tex.tga", GL_TEXTURE_RECTANGLE_ARB, s_FakeZTarget,
// GetTargetWidth(), GetTargetHeight());
g_VideoInitialize.pCopiedToXFB(XFBWrited || g_ActiveConfig.bUseRealXFB);
XFBWrited = false;
}