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

Main change: Implemented EFB pokes in DX9/DX11.

Browse Source 
Games affected by this change: Mario Smash Football, Mario Strikers Charged Football, Monster Hunter Tri.
Other games possibly affected: Shaun White Snowboarding, Resident Evil Code: Veronica, Baten Kaitos.
This implementation will decrease performance if the game uses this feature, but the glitches will be gone. I'll add an option for this in a later commit. EFB pokes are somewhat slow in DX11 right now, speed should be okayish in DX9 though.

Other changes:
- SOMEWHAT cleaned up the EFB access code in DX9
- Fixed incompatible parameter list of AccessEFB and TVideo_AccessEFB.
- Fixed a theoretical bug in ReplaceRGBATexture2D, add support for STAGING textures
- Removed unused parameters in various DX9 functions


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6300 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX
2010-10-22 19:40:05 +00:00
parent e9d115a8b1
commit ef75d96655
16 changed files with 248 additions and 168 deletions
Download Patch File Download Diff File Expand all files Collapse all files

90
Source/Plugins/Plugin_VideoDX11/Src/Render.cpp
View File

@ -594,19 +594,19 @@ void Renderer::SetColorMask()
D3D::gfxstate->SetRenderTargetWriteMask(color_mask);
}
u32 Renderer::AccessEFB(EFBAccessType type, int x, int y)
u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
{
D3D11_MAPPED_SUBRESOURCE map;
ID3D11Texture2D* read_tex;
u32 ret = 0;
if (!g_ActiveConfig.bEFBAccessEnable)
return 0;
if (type == POKE_Z || type == POKE_COLOR)
if (type == POKE_Z)
{
static bool alert_only_once = true;
if (!alert_only_once) return 0;
PanicAlert("Poke EFB not implemented");
PanicAlert("EFB: Poke Z not implemented (tried to poke z value %#x at (%d,%d))", poke_data, x, y);
alert_only_once = false;
return 0;
}
@ -619,12 +619,23 @@ u32 Renderer::AccessEFB(EFBAccessType type, int x, int y)
efbPixelRc.bottom = y + 1;
TargetRectangle targetPixelRc = Renderer::ConvertEFBRectangle(efbPixelRc);
// Take the mean of the resulting dimensions; TODO: check whether this causes any bugs compared to taking the average color of the target area
// Take the mean of the resulting dimensions; TODO: Don't use the center pixel, compute the average color instead
D3D11_RECT RectToLock;
RectToLock.left = (targetPixelRc.left + targetPixelRc.right) / 2;
RectToLock.top = (targetPixelRc.top + targetPixelRc.bottom) / 2;
RectToLock.right = RectToLock.left + 1;
RectToLock.bottom = RectToLock.top + 1;
if(type == PEEK_COLOR || type == PEEK_Z)
{
RectToLock.left = (targetPixelRc.left + targetPixelRc.right) / 2;
RectToLock.top = (targetPixelRc.top + targetPixelRc.bottom) / 2;
RectToLock.right = RectToLock.left + 1;
RectToLock.bottom = RectToLock.top + 1;
}
else
{
RectToLock.left = targetPixelRc.left;
RectToLock.right = targetPixelRc.right;
RectToLock.top = targetPixelRc.top;
RectToLock.bottom = targetPixelRc.bottom;
}
if (type == PEEK_Z)
{
ResetAPIState(); // Reset any game specific settings
@ -651,40 +662,59 @@ u32 Renderer::AccessEFB(EFBAccessType type, int x, int y)
D3D::context->CopySubresourceRegion(read_tex, 0, 0, 0, 0, g_framebufferManager.GetEFBDepthReadTexture()->GetTex(), 0, &box);
RestoreAPIState(); // restore game state
// read the data from system memory
D3D::context->Map(read_tex, 0, D3D11_MAP_READ, 0, &map);
float val = *(float*)map.pData;
u32 ret = ((u32)(val * 0xffffff));
D3D::context->Unmap(read_tex, 0);
// TODO: in RE0 this value is often off by one in Video_DX9 (where this code is derived from), which causes lighting to disappear
return ret;
}
else
else if (type == PEEK_COLOR)
{
// we can directly copy to system memory here
read_tex = g_framebufferManager.GetEFBColorStagingBuffer();
D3D11_BOX box = CD3D11_BOX(RectToLock.left, RectToLock.top, 0, RectToLock.right, RectToLock.bottom, 1);
D3D::context->CopySubresourceRegion(read_tex, 0, 0, 0, 0, g_framebufferManager.GetEFBColorTexture()->GetTex(), 0, &box);
// read the data from system memory
D3D::context->Map(read_tex, 0, D3D11_MAP_READ, 0, &map);
u32 ret = *(u32*)map.pData;
D3D::context->Unmap(read_tex, 0);
return ret;
}
// read the data from system memory
D3D11_MAPPED_SUBRESOURCE map;
D3D::context->Map(read_tex, 0, D3D11_MAP_READ, 0, &map);
switch(type)
else //if(type == POKE_COLOR)
{
case PEEK_Z:
// TODO: Speed this up by batching pokes?
// If we're only writing one pixel (native resolution), we can directly copy the data into the target. TODO: Check if this is faster than drawing quads
u32 rgbaColor = (poke_data & 0xFF00FF00) | ((poke_data >> 16) & 0xFF) | ((poke_data << 16) & 0xFF0000);
if(RectToLock.right <= RectToLock.left + 1 && RectToLock.bottom <= RectToLock.top + 1)
{
float val = *(float*)map.pData;
ret = ((u32)(val * 0xffffff));
break;
D3D::context->Map(g_framebufferManager.GetEFBColorStagingBuffer(), 0, D3D11_MAP_WRITE, 0, &map);
*(u32*)map.pData = rgbaColor;
D3D::context->Unmap(g_framebufferManager.GetEFBColorStagingBuffer(), 0);
D3D11_BOX box = CD3D11_BOX(0, 0, 0, 1, 1, 1);
D3D::context->CopySubresourceRegion(g_framebufferManager.GetEFBColorTexture()->GetTex(), 0, RectToLock.left, RectToLock.top, 0, g_framebufferManager.GetEFBColorStagingBuffer(), 0, &box);
return 0;
}
else
{
ResetAPIState(); // Reset any game specific settings
case PEEK_COLOR:
ret = *(u32*)map.pData;
break;
D3D::context->OMSetRenderTargets(1, &g_framebufferManager.GetEFBColorTexture()->GetRTV(), NULL);
D3D::drawColorQuad(rgbaColor, (float)RectToLock.left * 2.f / (float)Renderer::GetFullTargetWidth() - 1.f,
- (float)RectToLock.top * 2.f / (float)Renderer::GetFullTargetHeight() + 1.f,
(float)RectToLock.right * 2.f / (float)Renderer::GetFullTargetWidth() - 1.f,
- (float)RectToLock.bottom * 2.f / (float)Renderer::GetFullTargetHeight() + 1.f);
default:
// TODO: Implement POKE_Z and POKE_COLOR
break;
RestoreAPIState();
return 0;
}
}
D3D::context->Unmap(read_tex, 0);
// TODO: in RE0 this value is often off by one in Video_DX9 (where this code is derived from), which causes lighting to disappear
return ret;
}
// Called from VertexShaderManager