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Fix pixel history getting confused if some (not all) fragments discard

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baldurk committed 2015-07-16 22:17:06 +02:00
1 parent 8a402f1a28
commit 5678ea7b29
4 files changed
+297 -14
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renderdoc/replay/entry_points.cpp
+128
View File
@@ -31,6 +31,134 @@
#include "replay/replay_renderer.h"
#include "api/replay/renderdoc_replay.h"
extern "C" RENDERDOC_API uint32_t RENDERDOC_CC Topology_NumVerticesPerPrimitive(PrimitiveTopology topology)
{
// strips/loops/fans have the same number of indices for a single primitive
// as their list friends
switch(topology)
{
default:
case eTopology_Unknown:
break;
case eTopology_PointList:
return 1;
case eTopology_LineList:
case eTopology_LineStrip:
case eTopology_LineLoop:
return 2;
case eTopology_TriangleList:
case eTopology_TriangleStrip:
case eTopology_TriangleFan:
return 3;
case eTopology_LineList_Adj:
case eTopology_LineStrip_Adj:
return 4;
case eTopology_TriangleList_Adj:
case eTopology_TriangleStrip_Adj:
return 6;
case eTopology_PatchList_1CPs:
case eTopology_PatchList_2CPs:
case eTopology_PatchList_3CPs:
case eTopology_PatchList_4CPs:
case eTopology_PatchList_5CPs:
case eTopology_PatchList_6CPs:
case eTopology_PatchList_7CPs:
case eTopology_PatchList_8CPs:
case eTopology_PatchList_9CPs:
case eTopology_PatchList_10CPs:
case eTopology_PatchList_11CPs:
case eTopology_PatchList_12CPs:
case eTopology_PatchList_13CPs:
case eTopology_PatchList_14CPs:
case eTopology_PatchList_15CPs:
case eTopology_PatchList_16CPs:
case eTopology_PatchList_17CPs:
case eTopology_PatchList_18CPs:
case eTopology_PatchList_19CPs:
case eTopology_PatchList_20CPs:
case eTopology_PatchList_21CPs:
case eTopology_PatchList_22CPs:
case eTopology_PatchList_23CPs:
case eTopology_PatchList_24CPs:
case eTopology_PatchList_25CPs:
case eTopology_PatchList_26CPs:
case eTopology_PatchList_27CPs:
case eTopology_PatchList_28CPs:
case eTopology_PatchList_29CPs:
case eTopology_PatchList_30CPs:
case eTopology_PatchList_31CPs:
case eTopology_PatchList_32CPs:
return uint32_t(topology - eTopology_PatchList_1CPs + 1);
}
return 0;
}
extern "C" RENDERDOC_API uint32_t RENDERDOC_CC Topology_VertexOffset(PrimitiveTopology topology, uint32_t primitive)
{
// strips/loops/fans have the same number of indices for a single primitive
// as their list friends
switch(topology)
{
default:
case eTopology_Unknown:
case eTopology_PointList:
case eTopology_LineList:
case eTopology_TriangleList:
case eTopology_LineList_Adj:
case eTopology_TriangleList_Adj:
case eTopology_PatchList_1CPs:
case eTopology_PatchList_2CPs:
case eTopology_PatchList_3CPs:
case eTopology_PatchList_4CPs:
case eTopology_PatchList_5CPs:
case eTopology_PatchList_6CPs:
case eTopology_PatchList_7CPs:
case eTopology_PatchList_8CPs:
case eTopology_PatchList_9CPs:
case eTopology_PatchList_10CPs:
case eTopology_PatchList_11CPs:
case eTopology_PatchList_12CPs:
case eTopology_PatchList_13CPs:
case eTopology_PatchList_14CPs:
case eTopology_PatchList_15CPs:
case eTopology_PatchList_16CPs:
case eTopology_PatchList_17CPs:
case eTopology_PatchList_18CPs:
case eTopology_PatchList_19CPs:
case eTopology_PatchList_20CPs:
case eTopology_PatchList_21CPs:
case eTopology_PatchList_22CPs:
case eTopology_PatchList_23CPs:
case eTopology_PatchList_24CPs:
case eTopology_PatchList_25CPs:
case eTopology_PatchList_26CPs:
case eTopology_PatchList_27CPs:
case eTopology_PatchList_28CPs:
case eTopology_PatchList_29CPs:
case eTopology_PatchList_30CPs:
case eTopology_PatchList_31CPs:
case eTopology_PatchList_32CPs:
// for all lists, it's just primitive * Topology_NumVerticesPerPrimitive(topology)
break;
case eTopology_LineStrip:
case eTopology_LineLoop:
case eTopology_TriangleStrip:
case eTopology_LineStrip_Adj:
// for strips, each new vertex creates a new primitive
return primitive;
case eTopology_TriangleStrip_Adj:
// triangle strip with adjacency is a special case as every other
// vert is purely for adjacency so it's doubled
return primitive*2;
case eTopology_TriangleFan:
RDCERR("Cannot get VertexOffset for triangle fan!");
break;
}
return primitive * Topology_NumVerticesPerPrimitive(topology);
}
extern "C" RENDERDOC_API float RENDERDOC_CC Maths_HalfToFloat(uint16_t half)
{
return ConvertFromHalf(half);