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Diffstat (limited to 'Source/Core/VideoBackends/OGL/Render.cpp')
-rw-r--r--Source/Core/VideoBackends/OGL/Render.cpp31
1 files changed, 17 insertions, 14 deletions
diff --git a/Source/Core/VideoBackends/OGL/Render.cpp b/Source/Core/VideoBackends/OGL/Render.cpp
index e977035240..6efdd7fd40 100644
--- a/Source/Core/VideoBackends/OGL/Render.cpp
+++ b/Source/Core/VideoBackends/OGL/Render.cpp
@@ -920,7 +920,7 @@ void ClearEFBCache()
}
}
-void Renderer::UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRectangle& efbPixelRc, const TargetRectangle& targetPixelRc, const u32* data)
+void Renderer::UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRectangle& efbPixelRc, const TargetRectangle& targetPixelRc, const void* data)
{
u32 cacheType = (type == PEEK_Z ? 0 : 1);
@@ -942,7 +942,18 @@ void Renderer::UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRec
u32 xEFB = efbPixelRc.left + xCache;
u32 xPixel = (EFBToScaledX(xEFB) + EFBToScaledX(xEFB + 1)) / 2;
u32 xData = xPixel - targetPixelRc.left;
- s_efbCache[cacheType][cacheRectIdx][yCache * EFB_CACHE_RECT_SIZE + xCache] = data[yData * targetPixelRcWidth + xData];
+ u32 value;
+ if (type == PEEK_Z)
+ {
+ float* ptr = (float*)data;
+ value = MathUtil::Clamp<u32>((u32)(ptr[yData * targetPixelRcWidth + xData] * 16777216.0f), 0, 0xFFFFFF);
+ }
+ else
+ {
+ u32* ptr = (u32*)data;
+ value = ptr[yData * targetPixelRcWidth + xData];
+ }
+ s_efbCache[cacheType][cacheRectIdx][yCache * EFB_CACHE_RECT_SIZE + xCache] = value;
}
}
@@ -1009,10 +1020,10 @@ u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
g_renderer->RestoreAPIState();
}
- std::unique_ptr<u32> depthMap(new u32[targetPixelRcWidth * targetPixelRcHeight]);
+ std::unique_ptr<float> depthMap(new float[targetPixelRcWidth * targetPixelRcHeight]);
glReadPixels(targetPixelRc.left, targetPixelRc.bottom, targetPixelRcWidth, targetPixelRcHeight,
- GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, depthMap.get());
+ GL_DEPTH_COMPONENT, GL_FLOAT, depthMap.get());
UpdateEFBCache(type, cacheRectIdx, efbPixelRc, targetPixelRc, depthMap.get());
}
@@ -1021,18 +1032,10 @@ u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
u32 yRect = y % EFB_CACHE_RECT_SIZE;
u32 z = s_efbCache[0][cacheRectIdx][yRect * EFB_CACHE_RECT_SIZE + xRect];
- // Scale the 32-bit value returned by glReadPixels to a 24-bit
- // value (GC uses a 24-bit Z-buffer).
- // TODO: in RE0 this value is often off by one, which causes lighting to disappear
+ // if Z is in 16 bit format you must return a 16 bit integer
if (bpmem.zcontrol.pixel_format == PEControl::RGB565_Z16)
- {
- // if Z is in 16 bit format you must return a 16 bit integer
- z = z >> 16;
- }
- else
- {
z = z >> 8;
- }
+
return z;
}