diff options
author | bunnei <bunneidev@gmail.com> | 2018-07-21 22:04:01 +0200 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2018-07-22 03:51:06 +0200 |
commit | 63fbf9a7d3e24c684cf6f0868f30021a8ddf7256 (patch) | |
tree | 741aaf7b4a46bbcce5a25192d8df0c3f3d2c88fd /src/video_core/renderer_opengl | |
parent | gl_rasterizer_cache: Use GPUVAddr as cache key, not parameter set. (diff) | |
download | yuzu-63fbf9a7d3e24c684cf6f0868f30021a8ddf7256.tar yuzu-63fbf9a7d3e24c684cf6f0868f30021a8ddf7256.tar.gz yuzu-63fbf9a7d3e24c684cf6f0868f30021a8ddf7256.tar.bz2 yuzu-63fbf9a7d3e24c684cf6f0868f30021a8ddf7256.tar.lz yuzu-63fbf9a7d3e24c684cf6f0868f30021a8ddf7256.tar.xz yuzu-63fbf9a7d3e24c684cf6f0868f30021a8ddf7256.tar.zst yuzu-63fbf9a7d3e24c684cf6f0868f30021a8ddf7256.zip |
Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer_cache.cpp | 85 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer_cache.h | 3 |
2 files changed, 86 insertions, 2 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp index bb53a2821..28f0bc379 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp @@ -254,6 +254,60 @@ static void AllocateSurfaceTexture(GLuint texture, const FormatTuple& format_tup cur_state.Apply(); } +static bool BlitTextures(GLuint src_tex, const MathUtil::Rectangle<u32>& src_rect, GLuint dst_tex, + const MathUtil::Rectangle<u32>& dst_rect, SurfaceType type, + GLuint read_fb_handle, GLuint draw_fb_handle) { + OpenGLState prev_state{OpenGLState::GetCurState()}; + SCOPE_EXIT({ prev_state.Apply(); }); + + OpenGLState state; + state.draw.read_framebuffer = read_fb_handle; + state.draw.draw_framebuffer = draw_fb_handle; + state.Apply(); + + u32 buffers{}; + + if (type == SurfaceType::ColorTexture) { + glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, src_tex, + 0); + glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, + 0); + + glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, dst_tex, + 0); + glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, + 0); + + buffers = GL_COLOR_BUFFER_BIT; + } else if (type == SurfaceType::Depth) { + glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); + glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, src_tex, 0); + glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0); + + glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); + glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, dst_tex, 0); + glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0); + + buffers = GL_DEPTH_BUFFER_BIT; + } else if (type == SurfaceType::DepthStencil) { + glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); + glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, + src_tex, 0); + + glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); + glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, + dst_tex, 0); + + buffers = GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT; + } + + glBlitFramebuffer(src_rect.left, src_rect.bottom, src_rect.right, src_rect.top, dst_rect.left, + dst_rect.bottom, dst_rect.right, dst_rect.top, buffers, + buffers == GL_COLOR_BUFFER_BIT ? GL_LINEAR : GL_NEAREST); + + return true; +} + CachedSurface::CachedSurface(const SurfaceParams& params) : params(params) { texture.Create(); const auto& rect{params.GetRect()}; @@ -580,19 +634,25 @@ Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params) { if (gpu.memory_manager->GpuToCpuAddress(params.addr) == boost::none) return {}; - // Check for an exact match in existing surfaces + // Look up surface in the cache based on address const auto& search{surface_cache.find(params.addr)}; Surface surface; if (search != surface_cache.end()) { surface = search->second; - if (surface->GetSurfaceParams() != params || Settings::values.use_accurate_framebuffers) { + if (Settings::values.use_accurate_framebuffers) { + // If use_accurate_framebuffers is enabled, always load from memory FlushSurface(surface); UnregisterSurface(surface); + } else if (surface->GetSurfaceParams() != params) { + // If surface parameters changed, recreate the surface from the old one + return RecreateSurface(surface, params); } else { + // Use the cached surface as-is return surface; } } + // No surface found - create a new one surface = std::make_shared<CachedSurface>(params); RegisterSurface(surface); LoadSurface(surface); @@ -600,6 +660,27 @@ Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params) { return surface; } +Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface, + const SurfaceParams& new_params) { + // Verify surface is compatible for blitting + const auto& params{surface->GetSurfaceParams()}; + ASSERT(params.type == new_params.type); + ASSERT(params.pixel_format == new_params.pixel_format); + ASSERT(params.component_type == new_params.component_type); + + // Create a new surface with the new parameters, and blit the previous surface to it + Surface new_surface{std::make_shared<CachedSurface>(new_params)}; + BlitTextures(surface->Texture().handle, params.GetRect(), new_surface->Texture().handle, + new_surface->GetSurfaceParams().GetRect(), params.type, read_framebuffer.handle, + draw_framebuffer.handle); + + // Update cache accordingly + UnregisterSurface(surface); + RegisterSurface(new_surface); + + return new_surface; +} + Surface RasterizerCacheOpenGL::TryFindFramebufferSurface(VAddr cpu_addr) const { // Tries to find the GPU address of a framebuffer based on the CPU address. This is because // final output framebuffers are specified by CPU address, but internally our GPU cache uses diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h index 5124199b2..b084c4db4 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h @@ -454,6 +454,9 @@ private: void LoadSurface(const Surface& surface); Surface GetSurface(const SurfaceParams& params); + /// Recreates a surface with new parameters + Surface RecreateSurface(const Surface& surface, const SurfaceParams& new_params); + /// Register surface into the cache void RegisterSurface(const Surface& surface); |