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gl_rasterizer_cache: Use GPUVAddr as cache key, not parameter set.

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This commit is contained in:
bunnei 2018-07-21 14:36:32 -04:00
parent cd47391c2d
commit 4301f0b539
3 changed files with 46 additions and 57 deletions
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24
src/video_core/renderer_opengl/gl_rasterizer.cpp
View file

@ -413,11 +413,13 @@ void RasterizerOpenGL::Clear() {
glClear(clear_mask);
// Mark framebuffer surfaces as dirty
if (dirty_color_surface != nullptr) {
res_cache.MarkSurfaceAsDirty(dirty_color_surface);
}
if (dirty_depth_surface != nullptr) {
res_cache.MarkSurfaceAsDirty(dirty_depth_surface);
if (Settings::values.use_accurate_framebuffers) {
if (dirty_color_surface != nullptr) {
res_cache.FlushSurface(dirty_color_surface);
}
if (dirty_depth_surface != nullptr) {
res_cache.FlushSurface(dirty_depth_surface);
}
}
}
@ -520,11 +522,13 @@ void RasterizerOpenGL::DrawArrays() {
state.Apply();
// Mark framebuffer surfaces as dirty
if (dirty_color_surface != nullptr) {
res_cache.MarkSurfaceAsDirty(dirty_color_surface);
}
if (dirty_depth_surface != nullptr) {
res_cache.MarkSurfaceAsDirty(dirty_depth_surface);
if (Settings::values.use_accurate_framebuffers) {
if (dirty_color_surface != nullptr) {
res_cache.FlushSurface(dirty_color_surface);
}
if (dirty_depth_surface != nullptr) {
res_cache.FlushSurface(dirty_depth_surface);
}
}
}

41
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
View file

@ -565,17 +565,9 @@ void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
surface->UploadGLTexture(read_framebuffer.handle, draw_framebuffer.handle);
}
void RasterizerCacheOpenGL::MarkSurfaceAsDirty(const Surface& surface) {
if (Settings::values.use_accurate_framebuffers) {
// If enabled, always flush dirty surfaces
surface->DownloadGLTexture(read_framebuffer.handle, draw_framebuffer.handle);
surface->FlushGLBuffer();
} else {
// Otherwise, don't mark surfaces that we write to as cached, because the resulting loads
// and flushes are very slow and do not seem to improve accuracy
const auto& params{surface->GetSurfaceParams()};
Memory::RasterizerMarkRegionCached(params.addr, params.size_in_bytes, false);
}
void RasterizerCacheOpenGL::FlushSurface(const Surface& surface) {
surface->DownloadGLTexture(read_framebuffer.handle, draw_framebuffer.handle);
surface->FlushGLBuffer();
}
Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params) {
@ -589,21 +581,22 @@ Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params) {
return {};
// Check for an exact match in existing surfaces
const auto& surface_key{SurfaceKey::Create(params)};
const auto& search{surface_cache.find(surface_key)};
const auto& search{surface_cache.find(params.addr)};
Surface surface;
if (search != surface_cache.end()) {
surface = search->second;
if (Settings::values.use_accurate_framebuffers) {
// Reload the surface from Switch memory
LoadSurface(surface);
if (surface->GetSurfaceParams() != params || Settings::values.use_accurate_framebuffers) {
FlushSurface(surface);
UnregisterSurface(surface);
} else {
return surface;
}
} else {
surface = std::make_shared<CachedSurface>(params);
RegisterSurface(surface);
LoadSurface(surface);
}
surface = std::make_shared<CachedSurface>(params);
RegisterSurface(surface);
LoadSurface(surface);
return surface;
}
@ -652,22 +645,20 @@ void RasterizerCacheOpenGL::InvalidateRegion(Tegra::GPUVAddr addr, size_t size)
void RasterizerCacheOpenGL::RegisterSurface(const Surface& surface) {
const auto& params{surface->GetSurfaceParams()};
const auto& surface_key{SurfaceKey::Create(params)};
const auto& search{surface_cache.find(surface_key)};
const auto& search{surface_cache.find(params.addr)};
if (search != surface_cache.end()) {
// Registered already
return;
}
surface_cache[surface_key] = surface;
surface_cache[params.addr] = surface;
UpdatePagesCachedCount(params.addr, params.size_in_bytes, 1);
}
void RasterizerCacheOpenGL::UnregisterSurface(const Surface& surface) {
const auto& params{surface->GetSurfaceParams()};
const auto& surface_key{SurfaceKey::Create(params)};
const auto& search{surface_cache.find(surface_key)};
const auto& search{surface_cache.find(params.addr)};
if (search == surface_cache.end()) {
// Unregistered already

38
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View file

@ -10,7 +10,6 @@
#include <vector>
#include <boost/icl/interval_map.hpp>
#include "common/common_types.h"
#include "common/hash.h"
#include "common/math_util.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
@ -137,6 +136,7 @@ struct SurfaceParams {
ASSERT(static_cast<size_t>(format) < bpp_table.size());
return bpp_table[static_cast<size_t>(format)];
}
u32 GetFormatBpp() const {
return GetFormatBpp(pixel_format);
}
@ -369,6 +369,18 @@ struct SurfaceParams {
Tegra::GPUVAddr zeta_address,
Tegra::DepthFormat format);
bool operator==(const SurfaceParams& other) const {
return std::tie(addr, is_tiled, block_height, pixel_format, component_type, type, width,
height, unaligned_height, size_in_bytes) ==
std::tie(other.addr, other.is_tiled, other.block_height, other.pixel_format,
other.component_type, other.type, other.width, other.height,
other.unaligned_height, other.size_in_bytes);
}
bool operator!=(const SurfaceParams& other) const {
return !operator==(other);
}
Tegra::GPUVAddr addr;
bool is_tiled;
u32 block_height;
@ -381,24 +393,6 @@ struct SurfaceParams {
size_t size_in_bytes;
};
/// Hashable variation of SurfaceParams, used for a key in the surface cache
struct SurfaceKey : Common::HashableStruct<SurfaceParams> {
static SurfaceKey Create(const SurfaceParams& params) {
SurfaceKey res;
res.state = params;
return res;
}
};
namespace std {
template <>
struct hash<SurfaceKey> {
size_t operator()(const SurfaceKey& k) const {
return k.Hash();
}
};
} // namespace std
class CachedSurface final {
public:
CachedSurface(const SurfaceParams& params);
@ -444,8 +438,8 @@ public:
SurfaceSurfaceRect_Tuple GetFramebufferSurfaces(bool using_color_fb, bool using_depth_fb,
const MathUtil::Rectangle<s32>& viewport);
/// Marks the specified surface as "dirty", in that it is out of sync with Switch memory
void MarkSurfaceAsDirty(const Surface& surface);
/// Flushes the surface to Switch memory
void FlushSurface(const Surface& surface);
/// Tries to find a framebuffer GPU address based on the provided CPU address
Surface TryFindFramebufferSurface(VAddr cpu_addr) const;
@ -469,7 +463,7 @@ private:
/// Increase/decrease the number of surface in pages touching the specified region
void UpdatePagesCachedCount(Tegra::GPUVAddr addr, u64 size, int delta);
std::unordered_map<SurfaceKey, Surface> surface_cache;
std::unordered_map<Tegra::GPUVAddr, Surface> surface_cache;
PageMap cached_pages;
OGLFramebuffer read_framebuffer;