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authorTony Wasserka <NeoBrainX@gmail.com>2015-05-21 02:24:24 +0200
committerTony Wasserka <NeoBrainX@gmail.com>2015-07-13 22:27:21 +0200
commit0799b40caad0deff18d5fd8cf82955156273f157 (patch)
tree6f5dc12a68c0689766540850e2062e880cc8a0cc /src/video_core
parentcitra-qt: Properly disable the CiTrace widget upon starting/stopping emulation. (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/command_processor.cpp49
1 files changed, 27 insertions, 22 deletions
diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp
index 2095e7b15..2a1c885a7 100644
--- a/src/video_core/command_processor.cpp
+++ b/src/video_core/command_processor.cpp
@@ -135,27 +135,32 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
}
}
- // map physical start address to size
- std::map<u32, u32> accessed_ranges;
- static auto SimplifyRanges = [](std::map<u32, u32>& ranges) {
- for (auto it = ranges.begin(); it != ranges.end(); ++it) {
-
- // Combine overlapping ranges ... artificially extend first range by 32 bytes to merge "close" ranges
- auto it2 = std::next(it);
- while (it2 != ranges.end() && it->first + it->second + 32 >= it2->first) {
- it->second = std::max(it->second, it2->first + it2->second - it->first);
- it2 = ranges.erase(it2);
+ class {
+ /// Combine overlapping and close ranges
+ void SimplifyRanges() {
+ for (auto it = ranges.begin(); it != ranges.end(); ++it) {
+ // NOTE: We add 32 to the range end address to make sure "close" ranges are combined, too
+ auto it2 = std::next(it);
+ while (it2 != ranges.end() && it->first + it->second + 32 >= it2->first) {
+ it->second = std::max(it->second, it2->first + it2->second - it->first);
+ it2 = ranges.erase(it2);
+ }
}
}
- };
- static auto AddMemoryAccess = [](std::map<u32, u32>& ranges, u32 paddr, u32 size) {
- // Create new range or extend existing one
- ranges[paddr] = std::max(ranges[paddr], size);
+ public:
+ /// Record a particular memory access in the list
+ void AddAccess(u32 paddr, u32 size) {
+ // Create new range or extend existing one
+ ranges[paddr] = std::max(ranges[paddr], size);
+
+ // Simplify ranges...
+ SimplifyRanges();
+ }
- // Simplify ranges...
- SimplifyRanges(ranges);
- };
+ /// Map of accessed ranges (mapping start address to range size)
+ std::map<u32, u32> ranges;
+ } memory_accesses;
for (unsigned int index = 0; index < regs.num_vertices; ++index)
{
@@ -165,7 +170,7 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
// TODO: Implement some sort of vertex cache!
if (g_debug_context && Pica::g_debug_context->recorder) {
int size = index_u16 ? 2 : 1;
- AddMemoryAccess(accessed_ranges, base_address + index_info.offset + size*index, size);
+ memory_accesses.AddAccess(base_address + index_info.offset + size * index, size);
}
}
@@ -193,9 +198,9 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
const u8* srcdata = Memory::GetPhysicalPointer(source_addr);
if (g_debug_context && Pica::g_debug_context->recorder) {
- AddMemoryAccess(accessed_ranges, source_addr,
- (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::FLOAT) ? 4
- : (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::SHORT) ? 2 : 1);
+ memory_accesses.AddAccess(source_addr,
+ (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::FLOAT) ? 4
+ : (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::SHORT) ? 2 : 1);
}
const float srcval = (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::BYTE) ? *(s8*)srcdata :
@@ -258,7 +263,7 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
}
}
- for (auto& range : accessed_ranges) {
+ for (auto& range : memory_accesses.ranges) {
g_debug_context->recorder->MemoryAccessed(Memory::GetPhysicalPointer(range.first),
range.second, range.first);
}