diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_rasterizer_cache.h')
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer_cache.h | 221 |
1 files changed, 200 insertions, 21 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h index b69651427..225596415 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h @@ -4,40 +4,219 @@ #pragma once -#include <map> +#include <array> #include <memory> +#include <set> +#include <tuple> + +#include <boost/icl/interval_map.hpp> +#include <glad/glad.h> + +#include "common/assert.h" +#include "common/common_funcs.h" +#include "common/common_types.h" + +#include "core/hw/gpu.h" #include "video_core/pica.h" -#include "video_core/debug_utils/debug_utils.h" #include "video_core/renderer_opengl/gl_resource_manager.h" -#include "video_core/renderer_opengl/gl_state.h" + +namespace MathUtil { +template <class T> struct Rectangle; +} + +struct CachedSurface; + +using SurfaceCache = boost::icl::interval_map<PAddr, std::set<std::shared_ptr<CachedSurface>>>; + +struct CachedSurface { + enum class PixelFormat { + // First 5 formats are shared between textures and color buffers + RGBA8 = 0, + RGB8 = 1, + RGB5A1 = 2, + RGB565 = 3, + RGBA4 = 4, + + // Texture-only formats + IA8 = 5, + RG8 = 6, + I8 = 7, + A8 = 8, + IA4 = 9, + I4 = 10, + A4 = 11, + ETC1 = 12, + ETC1A4 = 13, + + // Depth buffer-only formats + D16 = 14, + // gap + D24 = 16, + D24S8 = 17, + + Invalid = 255, + }; + + enum class SurfaceType { + Color = 0, + Texture = 1, + Depth = 2, + DepthStencil = 3, + Invalid = 4, + }; + + static unsigned int GetFormatBpp(CachedSurface::PixelFormat format) { + static const std::array<unsigned int, 18> bpp_table = { + 32, // RGBA8 + 24, // RGB8 + 16, // RGB5A1 + 16, // RGB565 + 16, // RGBA4 + 16, // IA8 + 16, // RG8 + 8, // I8 + 8, // A8 + 8, // IA4 + 4, // I4 + 4, // A4 + 4, // ETC1 + 8, // ETC1A4 + 16, // D16 + 0, + 24, // D24 + 32, // D24S8 + }; + + ASSERT((unsigned int)format < ARRAY_SIZE(bpp_table)); + return bpp_table[(unsigned int)format]; + } + + static PixelFormat PixelFormatFromTextureFormat(Pica::Regs::TextureFormat format) { + return ((unsigned int)format < 14) ? (PixelFormat)format : PixelFormat::Invalid; + } + + static PixelFormat PixelFormatFromColorFormat(Pica::Regs::ColorFormat format) { + return ((unsigned int)format < 5) ? (PixelFormat)format : PixelFormat::Invalid; + } + + static PixelFormat PixelFormatFromDepthFormat(Pica::Regs::DepthFormat format) { + return ((unsigned int)format < 4) ? (PixelFormat)((unsigned int)format + 14) : PixelFormat::Invalid; + } + + static PixelFormat PixelFormatFromGPUPixelFormat(GPU::Regs::PixelFormat format) { + switch (format) { + // RGB565 and RGB5A1 are switched in PixelFormat compared to ColorFormat + case GPU::Regs::PixelFormat::RGB565: + return PixelFormat::RGB565; + case GPU::Regs::PixelFormat::RGB5A1: + return PixelFormat::RGB5A1; + default: + return ((unsigned int)format < 5) ? (PixelFormat)format : PixelFormat::Invalid; + } + } + + static bool CheckFormatsBlittable(PixelFormat pixel_format_a, PixelFormat pixel_format_b) { + SurfaceType a_type = GetFormatType(pixel_format_a); + SurfaceType b_type = GetFormatType(pixel_format_b); + + if ((a_type == SurfaceType::Color || a_type == SurfaceType::Texture) && (b_type == SurfaceType::Color || b_type == SurfaceType::Texture)) { + return true; + } + + if (a_type == SurfaceType::Depth && b_type == SurfaceType::Depth) { + return true; + } + + if (a_type == SurfaceType::DepthStencil && b_type == SurfaceType::DepthStencil) { + return true; + } + + return false; + } + + static SurfaceType GetFormatType(PixelFormat pixel_format) { + if ((unsigned int)pixel_format < 5) { + return SurfaceType::Color; + } + + if ((unsigned int)pixel_format < 14) { + return SurfaceType::Texture; + } + + if (pixel_format == PixelFormat::D16 || pixel_format == PixelFormat::D24) { + return SurfaceType::Depth; + } + + if (pixel_format == PixelFormat::D24S8) { + return SurfaceType::DepthStencil; + } + + return SurfaceType::Invalid; + } + + u32 GetScaledWidth() const { + return (u32)(width * res_scale_width); + } + + u32 GetScaledHeight() const { + return (u32)(height * res_scale_height); + } + + PAddr addr; + u32 size; + + PAddr min_valid; + PAddr max_valid; + + OGLTexture texture; + u32 width; + u32 height; + u32 stride = 0; + float res_scale_width = 1.f; + float res_scale_height = 1.f; + + bool is_tiled; + PixelFormat pixel_format; + bool dirty; +}; class RasterizerCacheOpenGL : NonCopyable { public: + RasterizerCacheOpenGL(); ~RasterizerCacheOpenGL(); + /// Blits one texture to another + bool BlitTextures(GLuint src_tex, GLuint dst_tex, CachedSurface::SurfaceType type, const MathUtil::Rectangle<int>& src_rect, const MathUtil::Rectangle<int>& dst_rect); + + /// Attempt to blit one surface's texture to another + bool TryBlitSurfaces(CachedSurface* src_surface, const MathUtil::Rectangle<int>& src_rect, CachedSurface* dst_surface, const MathUtil::Rectangle<int>& dst_rect); + /// Loads a texture from 3DS memory to OpenGL and caches it (if not already cached) - void LoadAndBindTexture(OpenGLState &state, unsigned texture_unit, const Pica::DebugUtils::TextureInfo& info); + CachedSurface* GetSurface(const CachedSurface& params, bool match_res_scale, bool load_if_create); - void LoadAndBindTexture(OpenGLState &state, unsigned texture_unit, const Pica::Regs::FullTextureConfig& config) { - LoadAndBindTexture(state, texture_unit, Pica::DebugUtils::TextureInfo::FromPicaRegister(config.config, config.format)); - } + /// Attempt to find a subrect (resolution scaled) of a surface, otherwise loads a texture from 3DS memory to OpenGL and caches it (if not already cached) + CachedSurface* GetSurfaceRect(const CachedSurface& params, bool match_res_scale, bool load_if_create, MathUtil::Rectangle<int>& out_rect); - /// Invalidate any cached resource intersecting the specified region. - void InvalidateInRange(PAddr addr, u32 size, bool ignore_hash = false); + /// Gets a surface based on the texture configuration + CachedSurface* GetTextureSurface(const Pica::Regs::FullTextureConfig& config); - /// Invalidate all cached OpenGL resources tracked by this cache manager - void InvalidateAll(); + /// Gets the color and depth surfaces and rect (resolution scaled) based on the framebuffer configuration + std::tuple<CachedSurface*, CachedSurface*, MathUtil::Rectangle<int>> GetFramebufferSurfaces(const Pica::Regs::FramebufferConfig& config); -private: - struct CachedTexture { - OGLTexture texture; - GLuint width; - GLuint height; - u32 size; - u64 hash; - PAddr addr; - }; + /// Attempt to get a surface that exactly matches the fill region and format + CachedSurface* TryGetFillSurface(const GPU::Regs::MemoryFillConfig& config); + + /// Write the surface back to memory + void FlushSurface(CachedSurface* surface); - std::map<PAddr, std::unique_ptr<CachedTexture>> texture_cache; + /// Write any cached resources overlapping the region back to memory (if dirty) and optionally invalidate them in the cache + void FlushRegion(PAddr addr, u32 size, const CachedSurface* skip_surface, bool invalidate); + + /// Flush all cached resources tracked by this cache manager + void FlushAll(); + +private: + SurfaceCache surface_cache; + OGLFramebuffer transfer_framebuffers[2]; }; |