diff options
Diffstat (limited to 'src/video_core/renderer_opengl')
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 38 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.h | 8 |
2 files changed, 46 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index f014183b8..e70e22ba2 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -274,6 +274,44 @@ bool RasterizerOpenGL::AccelerateDrawBatch(bool is_indexed) { return true; } +template <typename Map, typename Interval> +static constexpr auto RangeFromInterval(Map& map, const Interval& interval) { + return boost::make_iterator_range(map.equal_range(interval)); +} + +void RasterizerOpenGL::UpdatePagesCachedCount(Tegra::GPUVAddr addr, u64 size, int delta) { + const u64 page_start{addr >> Tegra::MemoryManager::PAGE_BITS}; + const u64 page_end{(addr + size + Tegra::MemoryManager::PAGE_SIZE - 1) >> + Tegra::MemoryManager::PAGE_BITS}; + + // Interval maps will erase segments if count reaches 0, so if delta is negative we have to + // subtract after iterating + const auto pages_interval = CachedPageMap::interval_type::right_open(page_start, page_end); + if (delta > 0) + cached_pages.add({pages_interval, delta}); + + for (const auto& pair : RangeFromInterval(cached_pages, pages_interval)) { + const auto interval = pair.first & pages_interval; + const int count = pair.second; + + const Tegra::GPUVAddr interval_start_addr = boost::icl::first(interval) + << Tegra::MemoryManager::PAGE_BITS; + const Tegra::GPUVAddr interval_end_addr = boost::icl::last_next(interval) + << Tegra::MemoryManager::PAGE_BITS; + const u64 interval_size = interval_end_addr - interval_start_addr; + + if (delta > 0 && count == delta) + Memory::RasterizerMarkRegionCached(interval_start_addr, interval_size, true); + else if (delta < 0 && count == -delta) + Memory::RasterizerMarkRegionCached(interval_start_addr, interval_size, false); + else + ASSERT(count >= 0); + } + + if (delta < 0) + cached_pages.add({pages_interval, delta}); +} + std::pair<Surface, Surface> RasterizerOpenGL::ConfigureFramebuffers(bool using_color_fb, bool using_depth_fb, bool preserve_contents) { diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index 7dd329efe..57837bef6 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.h +++ b/src/video_core/renderer_opengl/gl_rasterizer.h @@ -10,7 +10,11 @@ #include <tuple> #include <utility> #include <vector> + +#include <boost/icl/interval_map.hpp> +#include <boost/range/iterator_range.hpp> #include <glad/glad.h> + #include "common/common_types.h" #include "video_core/engines/maxwell_3d.h" #include "video_core/memory_manager.h" @@ -49,6 +53,7 @@ public: bool AccelerateDisplay(const Tegra::FramebufferConfig& config, VAddr framebuffer_addr, u32 pixel_stride) override; bool AccelerateDrawBatch(bool is_indexed) override; + void UpdatePagesCachedCount(Tegra::GPUVAddr addr, u64 size, int delta) override; /// OpenGL shader generated for a given Maxwell register state struct MaxwellShader { @@ -187,6 +192,9 @@ private: enum class AccelDraw { Disabled, Arrays, Indexed }; AccelDraw accelerate_draw = AccelDraw::Disabled; + + using CachedPageMap = boost::icl::interval_map<u64, int>; + CachedPageMap cached_pages; }; } // namespace OpenGL |