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Diffstat (limited to '')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer_cache.cpp | 799 |
1 files changed, 0 insertions, 799 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp deleted file mode 100644 index f37894e7a..000000000 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp +++ /dev/null @@ -1,799 +0,0 @@ -// Copyright 2015 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <algorithm> -#include <atomic> -#include <cstring> -#include <iterator> -#include <unordered_set> -#include <utility> -#include <vector> -#include <glad/glad.h> -#include "common/bit_field.h" -#include "common/logging/log.h" -#include "common/math_util.h" -#include "common/microprofile.h" -#include "common/vector_math.h" -#include "core/frontend/emu_window.h" -#include "core/memory.h" -#include "core/settings.h" -#include "video_core/pica_state.h" -#include "video_core/renderer_opengl/gl_rasterizer_cache.h" -#include "video_core/renderer_opengl/gl_state.h" -#include "video_core/texture/texture_decode.h" -#include "video_core/utils.h" -#include "video_core/video_core.h" - -struct FormatTuple { - GLint internal_format; - GLenum format; - GLenum type; -}; - -static const std::array<FormatTuple, 5> fb_format_tuples = {{ - {GL_RGBA8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8}, // RGBA8 - {GL_RGB8, GL_BGR, GL_UNSIGNED_BYTE}, // RGB8 - {GL_RGB5_A1, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1}, // RGB5A1 - {GL_RGB565, GL_RGB, GL_UNSIGNED_SHORT_5_6_5}, // RGB565 - {GL_RGBA4, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4}, // RGBA4 -}}; - -static const std::array<FormatTuple, 4> depth_format_tuples = {{ - {GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT}, // D16 - {}, - {GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT}, // D24 - {GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8}, // D24S8 -}}; - -RasterizerCacheOpenGL::RasterizerCacheOpenGL() { - transfer_framebuffers[0].Create(); - transfer_framebuffers[1].Create(); -} - -RasterizerCacheOpenGL::~RasterizerCacheOpenGL() { - FlushAll(); -} - -static void MortonCopyPixels(CachedSurface::PixelFormat pixel_format, u32 width, u32 height, - u32 bytes_per_pixel, u32 gl_bytes_per_pixel, u8* morton_data, - u8* gl_data, bool morton_to_gl) { - using PixelFormat = CachedSurface::PixelFormat; - - u8* data_ptrs[2]; - u32 depth_stencil_shifts[2] = {24, 8}; - - if (morton_to_gl) { - std::swap(depth_stencil_shifts[0], depth_stencil_shifts[1]); - } - - if (pixel_format == PixelFormat::D24S8) { - for (unsigned y = 0; y < height; ++y) { - for (unsigned x = 0; x < width; ++x) { - const u32 coarse_y = y & ~7; - u32 morton_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + - coarse_y * width * bytes_per_pixel; - u32 gl_pixel_index = (x + (height - 1 - y) * width) * gl_bytes_per_pixel; - - data_ptrs[morton_to_gl] = morton_data + morton_offset; - data_ptrs[!morton_to_gl] = &gl_data[gl_pixel_index]; - - // Swap depth and stencil value ordering since 3DS does not match OpenGL - u32 depth_stencil; - memcpy(&depth_stencil, data_ptrs[1], sizeof(u32)); - depth_stencil = (depth_stencil << depth_stencil_shifts[0]) | - (depth_stencil >> depth_stencil_shifts[1]); - - memcpy(data_ptrs[0], &depth_stencil, sizeof(u32)); - } - } - } else { - for (unsigned y = 0; y < height; ++y) { - for (unsigned x = 0; x < width; ++x) { - const u32 coarse_y = y & ~7; - u32 morton_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + - coarse_y * width * bytes_per_pixel; - u32 gl_pixel_index = (x + (height - 1 - y) * width) * gl_bytes_per_pixel; - - data_ptrs[morton_to_gl] = morton_data + morton_offset; - data_ptrs[!morton_to_gl] = &gl_data[gl_pixel_index]; - - memcpy(data_ptrs[0], data_ptrs[1], bytes_per_pixel); - } - } - } -} - -void RasterizerCacheOpenGL::BlitTextures(GLuint src_tex, GLuint dst_tex, - CachedSurface::SurfaceType type, - const MathUtil::Rectangle<int>& src_rect, - const MathUtil::Rectangle<int>& dst_rect) { - using SurfaceType = CachedSurface::SurfaceType; - - OpenGLState cur_state = OpenGLState::GetCurState(); - - // Make sure textures aren't bound to texture units, since going to bind them to framebuffer - // components - OpenGLState::ResetTexture(src_tex); - OpenGLState::ResetTexture(dst_tex); - - // Keep track of previous framebuffer bindings - GLuint old_fbs[2] = {cur_state.draw.read_framebuffer, cur_state.draw.draw_framebuffer}; - cur_state.draw.read_framebuffer = transfer_framebuffers[0].handle; - cur_state.draw.draw_framebuffer = transfer_framebuffers[1].handle; - cur_state.Apply(); - - u32 buffers = 0; - - if (type == SurfaceType::Color || type == SurfaceType::Texture) { - 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.top, src_rect.right, src_rect.bottom, dst_rect.left, - dst_rect.top, dst_rect.right, dst_rect.bottom, buffers, - buffers == GL_COLOR_BUFFER_BIT ? GL_LINEAR : GL_NEAREST); - - // Restore previous framebuffer bindings - cur_state.draw.read_framebuffer = old_fbs[0]; - cur_state.draw.draw_framebuffer = old_fbs[1]; - cur_state.Apply(); -} - -bool RasterizerCacheOpenGL::TryBlitSurfaces(CachedSurface* src_surface, - const MathUtil::Rectangle<int>& src_rect, - CachedSurface* dst_surface, - const MathUtil::Rectangle<int>& dst_rect) { - - if (!CachedSurface::CheckFormatsBlittable(src_surface->pixel_format, - dst_surface->pixel_format)) { - return false; - } - - BlitTextures(src_surface->texture.handle, dst_surface->texture.handle, - CachedSurface::GetFormatType(src_surface->pixel_format), src_rect, dst_rect); - return true; -} - -static void AllocateSurfaceTexture(GLuint texture, CachedSurface::PixelFormat pixel_format, - u32 width, u32 height) { - // Allocate an uninitialized texture of appropriate size and format for the surface - using SurfaceType = CachedSurface::SurfaceType; - - OpenGLState cur_state = OpenGLState::GetCurState(); - - // Keep track of previous texture bindings - GLuint old_tex = cur_state.texture_units[0].texture_2d; - cur_state.texture_units[0].texture_2d = texture; - cur_state.Apply(); - glActiveTexture(GL_TEXTURE0); - - SurfaceType type = CachedSurface::GetFormatType(pixel_format); - - FormatTuple tuple; - if (type == SurfaceType::Color) { - ASSERT((size_t)pixel_format < fb_format_tuples.size()); - tuple = fb_format_tuples[(unsigned int)pixel_format]; - } else if (type == SurfaceType::Depth || type == SurfaceType::DepthStencil) { - size_t tuple_idx = (size_t)pixel_format - 14; - ASSERT(tuple_idx < depth_format_tuples.size()); - tuple = depth_format_tuples[tuple_idx]; - } else { - tuple = {GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE}; - } - - glTexImage2D(GL_TEXTURE_2D, 0, tuple.internal_format, width, height, 0, tuple.format, - tuple.type, nullptr); - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - // Restore previous texture bindings - cur_state.texture_units[0].texture_2d = old_tex; - cur_state.Apply(); -} - -MICROPROFILE_DEFINE(OpenGL_SurfaceUpload, "OpenGL", "Surface Upload", MP_RGB(128, 64, 192)); -CachedSurface* RasterizerCacheOpenGL::GetSurface(const CachedSurface& params, bool match_res_scale, - bool load_if_create) { - using PixelFormat = CachedSurface::PixelFormat; - using SurfaceType = CachedSurface::SurfaceType; - - if (params.addr == 0) { - return nullptr; - } - - u32 params_size = - params.width * params.height * CachedSurface::GetFormatBpp(params.pixel_format) / 8; - - // Check for an exact match in existing surfaces - CachedSurface* best_exact_surface = nullptr; - float exact_surface_goodness = -1.f; - - auto surface_interval = - boost::icl::interval<PAddr>::right_open(params.addr, params.addr + params_size); - auto range = surface_cache.equal_range(surface_interval); - for (auto it = range.first; it != range.second; ++it) { - for (auto it2 = it->second.begin(); it2 != it->second.end(); ++it2) { - CachedSurface* surface = it2->get(); - - // Check if the request matches the surface exactly - if (params.addr == surface->addr && params.width == surface->width && - params.height == surface->height && params.pixel_format == surface->pixel_format) { - // Make sure optional param-matching criteria are fulfilled - bool tiling_match = (params.is_tiled == surface->is_tiled); - bool res_scale_match = (params.res_scale_width == surface->res_scale_width && - params.res_scale_height == surface->res_scale_height); - if (!match_res_scale || res_scale_match) { - // Prioritize same-tiling and highest resolution surfaces - float match_goodness = - (float)tiling_match + surface->res_scale_width * surface->res_scale_height; - if (match_goodness > exact_surface_goodness || surface->dirty) { - exact_surface_goodness = match_goodness; - best_exact_surface = surface; - } - } - } - } - } - - // Return the best exact surface if found - if (best_exact_surface != nullptr) { - return best_exact_surface; - } - - // No matching surfaces found, so create a new one - u8* texture_src_data = Memory::GetPhysicalPointer(params.addr); - if (texture_src_data == nullptr) { - return nullptr; - } - - MICROPROFILE_SCOPE(OpenGL_SurfaceUpload); - - // Stride only applies to linear images. - ASSERT(params.pixel_stride == 0 || !params.is_tiled); - - std::shared_ptr<CachedSurface> new_surface = std::make_shared<CachedSurface>(); - - new_surface->addr = params.addr; - new_surface->size = params_size; - - new_surface->texture.Create(); - new_surface->width = params.width; - new_surface->height = params.height; - new_surface->pixel_stride = params.pixel_stride; - new_surface->res_scale_width = params.res_scale_width; - new_surface->res_scale_height = params.res_scale_height; - - new_surface->is_tiled = params.is_tiled; - new_surface->pixel_format = params.pixel_format; - new_surface->dirty = false; - - if (!load_if_create) { - // Don't load any data; just allocate the surface's texture - AllocateSurfaceTexture(new_surface->texture.handle, new_surface->pixel_format, - new_surface->GetScaledWidth(), new_surface->GetScaledHeight()); - } else { - // TODO: Consider attempting subrect match in existing surfaces and direct blit here instead - // of memory upload below if that's a common scenario in some game - - Memory::RasterizerFlushRegion(params.addr, params_size); - - // Load data from memory to the new surface - OpenGLState cur_state = OpenGLState::GetCurState(); - - GLuint old_tex = cur_state.texture_units[0].texture_2d; - cur_state.texture_units[0].texture_2d = new_surface->texture.handle; - cur_state.Apply(); - glActiveTexture(GL_TEXTURE0); - - if (!new_surface->is_tiled) { - // TODO: Ensure this will always be a color format, not a depth or other format - ASSERT((size_t)new_surface->pixel_format < fb_format_tuples.size()); - const FormatTuple& tuple = fb_format_tuples[(unsigned int)params.pixel_format]; - - glPixelStorei(GL_UNPACK_ROW_LENGTH, (GLint)new_surface->pixel_stride); - glTexImage2D(GL_TEXTURE_2D, 0, tuple.internal_format, params.width, params.height, 0, - tuple.format, tuple.type, texture_src_data); - glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); - } else { - SurfaceType type = CachedSurface::GetFormatType(new_surface->pixel_format); - if (type != SurfaceType::Depth && type != SurfaceType::DepthStencil) { - FormatTuple tuple; - if ((size_t)params.pixel_format < fb_format_tuples.size()) { - tuple = fb_format_tuples[(unsigned int)params.pixel_format]; - } else { - // Texture - tuple = {GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE}; - } - - std::vector<Math::Vec4<u8>> tex_buffer(params.width * params.height); - - Pica::Texture::TextureInfo tex_info; - tex_info.width = params.width; - tex_info.height = params.height; - tex_info.format = (Pica::TexturingRegs::TextureFormat)params.pixel_format; - tex_info.SetDefaultStride(); - tex_info.physical_address = params.addr; - - for (unsigned y = 0; y < params.height; ++y) { - for (unsigned x = 0; x < params.width; ++x) { - tex_buffer[x + params.width * y] = Pica::Texture::LookupTexture( - texture_src_data, x, params.height - 1 - y, tex_info); - } - } - - glTexImage2D(GL_TEXTURE_2D, 0, tuple.internal_format, params.width, params.height, - 0, GL_RGBA, GL_UNSIGNED_BYTE, tex_buffer.data()); - } else { - // Depth/Stencil formats need special treatment since they aren't sampleable using - // LookupTexture and can't use RGBA format - size_t tuple_idx = (size_t)params.pixel_format - 14; - ASSERT(tuple_idx < depth_format_tuples.size()); - const FormatTuple& tuple = depth_format_tuples[tuple_idx]; - - u32 bytes_per_pixel = CachedSurface::GetFormatBpp(params.pixel_format) / 8; - - // OpenGL needs 4 bpp alignment for D24 since using GL_UNSIGNED_INT as type - bool use_4bpp = (params.pixel_format == PixelFormat::D24); - - u32 gl_bytes_per_pixel = use_4bpp ? 4 : bytes_per_pixel; - - std::vector<u8> temp_fb_depth_buffer(params.width * params.height * - gl_bytes_per_pixel); - - u8* temp_fb_depth_buffer_ptr = - use_4bpp ? temp_fb_depth_buffer.data() + 1 : temp_fb_depth_buffer.data(); - - MortonCopyPixels(params.pixel_format, params.width, params.height, bytes_per_pixel, - gl_bytes_per_pixel, texture_src_data, temp_fb_depth_buffer_ptr, - true); - - glTexImage2D(GL_TEXTURE_2D, 0, tuple.internal_format, params.width, params.height, - 0, tuple.format, tuple.type, temp_fb_depth_buffer.data()); - } - } - - // If not 1x scale, blit 1x texture to a new scaled texture and replace texture in surface - if (new_surface->res_scale_width != 1.f || new_surface->res_scale_height != 1.f) { - OGLTexture scaled_texture; - scaled_texture.Create(); - - AllocateSurfaceTexture(scaled_texture.handle, new_surface->pixel_format, - new_surface->GetScaledWidth(), new_surface->GetScaledHeight()); - BlitTextures(new_surface->texture.handle, scaled_texture.handle, - CachedSurface::GetFormatType(new_surface->pixel_format), - MathUtil::Rectangle<int>(0, 0, new_surface->width, new_surface->height), - MathUtil::Rectangle<int>(0, 0, new_surface->GetScaledWidth(), - new_surface->GetScaledHeight())); - - new_surface->texture.Release(); - new_surface->texture.handle = scaled_texture.handle; - scaled_texture.handle = 0; - cur_state.texture_units[0].texture_2d = new_surface->texture.handle; - cur_state.Apply(); - } - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - cur_state.texture_units[0].texture_2d = old_tex; - cur_state.Apply(); - } - - Memory::RasterizerMarkRegionCached(new_surface->addr, new_surface->size, 1); - surface_cache.add(std::make_pair(boost::icl::interval<PAddr>::right_open( - new_surface->addr, new_surface->addr + new_surface->size), - std::set<std::shared_ptr<CachedSurface>>({new_surface}))); - return new_surface.get(); -} - -CachedSurface* RasterizerCacheOpenGL::GetSurfaceRect(const CachedSurface& params, - bool match_res_scale, bool load_if_create, - MathUtil::Rectangle<int>& out_rect) { - if (params.addr == 0) { - return nullptr; - } - - u32 total_pixels = params.width * params.height; - u32 params_size = total_pixels * CachedSurface::GetFormatBpp(params.pixel_format) / 8; - - // Attempt to find encompassing surfaces - CachedSurface* best_subrect_surface = nullptr; - float subrect_surface_goodness = -1.f; - - auto surface_interval = - boost::icl::interval<PAddr>::right_open(params.addr, params.addr + params_size); - auto cache_upper_bound = surface_cache.upper_bound(surface_interval); - for (auto it = surface_cache.lower_bound(surface_interval); it != cache_upper_bound; ++it) { - for (auto it2 = it->second.begin(); it2 != it->second.end(); ++it2) { - CachedSurface* surface = it2->get(); - - // Check if the request is contained in the surface - if (params.addr >= surface->addr && - params.addr + params_size - 1 <= surface->addr + surface->size - 1 && - params.pixel_format == surface->pixel_format) { - // Make sure optional param-matching criteria are fulfilled - bool tiling_match = (params.is_tiled == surface->is_tiled); - bool res_scale_match = (params.res_scale_width == surface->res_scale_width && - params.res_scale_height == surface->res_scale_height); - if (!match_res_scale || res_scale_match) { - // Prioritize same-tiling and highest resolution surfaces - float match_goodness = - (float)tiling_match + surface->res_scale_width * surface->res_scale_height; - if (match_goodness > subrect_surface_goodness || surface->dirty) { - subrect_surface_goodness = match_goodness; - best_subrect_surface = surface; - } - } - } - } - } - - // Return the best subrect surface if found - if (best_subrect_surface != nullptr) { - unsigned int bytes_per_pixel = - (CachedSurface::GetFormatBpp(best_subrect_surface->pixel_format) / 8); - - int x0, y0; - - if (!params.is_tiled) { - u32 begin_pixel_index = (params.addr - best_subrect_surface->addr) / bytes_per_pixel; - x0 = begin_pixel_index % best_subrect_surface->width; - y0 = begin_pixel_index / best_subrect_surface->width; - - out_rect = MathUtil::Rectangle<int>(x0, y0, x0 + params.width, y0 + params.height); - } else { - u32 bytes_per_tile = 8 * 8 * bytes_per_pixel; - u32 tiles_per_row = best_subrect_surface->width / 8; - - u32 begin_tile_index = (params.addr - best_subrect_surface->addr) / bytes_per_tile; - x0 = begin_tile_index % tiles_per_row * 8; - y0 = begin_tile_index / tiles_per_row * 8; - - // Tiled surfaces are flipped vertically in the rasterizer vs. 3DS memory. - out_rect = - MathUtil::Rectangle<int>(x0, best_subrect_surface->height - y0, x0 + params.width, - best_subrect_surface->height - (y0 + params.height)); - } - - out_rect.left = (int)(out_rect.left * best_subrect_surface->res_scale_width); - out_rect.right = (int)(out_rect.right * best_subrect_surface->res_scale_width); - out_rect.top = (int)(out_rect.top * best_subrect_surface->res_scale_height); - out_rect.bottom = (int)(out_rect.bottom * best_subrect_surface->res_scale_height); - - return best_subrect_surface; - } - - // No subrect found - create and return a new surface - if (!params.is_tiled) { - out_rect = MathUtil::Rectangle<int>(0, 0, (int)(params.width * params.res_scale_width), - (int)(params.height * params.res_scale_height)); - } else { - out_rect = MathUtil::Rectangle<int>(0, (int)(params.height * params.res_scale_height), - (int)(params.width * params.res_scale_width), 0); - } - - return GetSurface(params, match_res_scale, load_if_create); -} - -CachedSurface* RasterizerCacheOpenGL::GetTextureSurface( - const Pica::TexturingRegs::FullTextureConfig& config) { - - Pica::Texture::TextureInfo info = - Pica::Texture::TextureInfo::FromPicaRegister(config.config, config.format); - - CachedSurface params; - params.addr = info.physical_address; - params.width = info.width; - params.height = info.height; - params.is_tiled = true; - params.pixel_format = CachedSurface::PixelFormatFromTextureFormat(info.format); - return GetSurface(params, false, true); -} - -std::tuple<CachedSurface*, CachedSurface*, MathUtil::Rectangle<int>> -RasterizerCacheOpenGL::GetFramebufferSurfaces( - const Pica::FramebufferRegs::FramebufferConfig& config) { - - const auto& regs = Pica::g_state.regs; - - // Make sur that framebuffers don't overlap if both color and depth are being used - u32 fb_area = config.GetWidth() * config.GetHeight(); - bool framebuffers_overlap = - config.GetColorBufferPhysicalAddress() != 0 && - config.GetDepthBufferPhysicalAddress() != 0 && - MathUtil::IntervalsIntersect( - config.GetColorBufferPhysicalAddress(), - fb_area * GPU::Regs::BytesPerPixel(GPU::Regs::PixelFormat(config.color_format.Value())), - config.GetDepthBufferPhysicalAddress(), - fb_area * Pica::FramebufferRegs::BytesPerDepthPixel(config.depth_format)); - bool using_color_fb = config.GetColorBufferPhysicalAddress() != 0; - bool depth_write_enable = regs.framebuffer.output_merger.depth_write_enable && - regs.framebuffer.framebuffer.allow_depth_stencil_write; - bool using_depth_fb = config.GetDepthBufferPhysicalAddress() != 0 && - (regs.framebuffer.output_merger.depth_test_enable || depth_write_enable || - !framebuffers_overlap); - - if (framebuffers_overlap && using_color_fb && using_depth_fb) { - LOG_CRITICAL(Render_OpenGL, "Color and depth framebuffer memory regions overlap; " - "overlapping framebuffers not supported!"); - using_depth_fb = false; - } - - // get color and depth surfaces - CachedSurface color_params; - CachedSurface depth_params; - color_params.width = depth_params.width = config.GetWidth(); - color_params.height = depth_params.height = config.GetHeight(); - color_params.is_tiled = depth_params.is_tiled = true; - - // Set the internal resolution, assume the same scaling factor for top and bottom screens - float resolution_scale_factor = Settings::values.resolution_factor; - if (resolution_scale_factor == 0.0f) { - // Auto - scale resolution to the window size - resolution_scale_factor = VideoCore::g_emu_window->GetFramebufferLayout().GetScalingRatio(); - } - // Scale the resolution by the specified factor - color_params.res_scale_width = resolution_scale_factor; - depth_params.res_scale_width = resolution_scale_factor; - color_params.res_scale_height = resolution_scale_factor; - depth_params.res_scale_height = resolution_scale_factor; - - color_params.addr = config.GetColorBufferPhysicalAddress(); - color_params.pixel_format = CachedSurface::PixelFormatFromColorFormat(config.color_format); - - depth_params.addr = config.GetDepthBufferPhysicalAddress(); - depth_params.pixel_format = CachedSurface::PixelFormatFromDepthFormat(config.depth_format); - - MathUtil::Rectangle<int> color_rect; - CachedSurface* color_surface = - using_color_fb ? GetSurfaceRect(color_params, true, true, color_rect) : nullptr; - - MathUtil::Rectangle<int> depth_rect; - CachedSurface* depth_surface = - using_depth_fb ? GetSurfaceRect(depth_params, true, true, depth_rect) : nullptr; - - // Sanity check to make sure found surfaces aren't the same - if (using_depth_fb && using_color_fb && color_surface == depth_surface) { - LOG_CRITICAL( - Render_OpenGL, - "Color and depth framebuffer surfaces overlap; overlapping surfaces not supported!"); - using_depth_fb = false; - depth_surface = nullptr; - } - - MathUtil::Rectangle<int> rect; - - if (color_surface != nullptr && depth_surface != nullptr && - (depth_rect.left != color_rect.left || depth_rect.top != color_rect.top)) { - // Can't specify separate color and depth viewport offsets in OpenGL, so re-zero both if - // they don't match - if (color_rect.left != 0 || color_rect.top != 0) { - color_surface = GetSurface(color_params, true, true); - } - - if (depth_rect.left != 0 || depth_rect.top != 0) { - depth_surface = GetSurface(depth_params, true, true); - } - - if (!color_surface->is_tiled) { - rect = MathUtil::Rectangle<int>( - 0, 0, (int)(color_params.width * color_params.res_scale_width), - (int)(color_params.height * color_params.res_scale_height)); - } else { - rect = MathUtil::Rectangle<int>( - 0, (int)(color_params.height * color_params.res_scale_height), - (int)(color_params.width * color_params.res_scale_width), 0); - } - } else if (color_surface != nullptr) { - rect = color_rect; - } else if (depth_surface != nullptr) { - rect = depth_rect; - } else { - rect = MathUtil::Rectangle<int>(0, 0, 0, 0); - } - - return std::make_tuple(color_surface, depth_surface, rect); -} - -CachedSurface* RasterizerCacheOpenGL::TryGetFillSurface(const GPU::Regs::MemoryFillConfig& config) { - auto surface_interval = - boost::icl::interval<PAddr>::right_open(config.GetStartAddress(), config.GetEndAddress()); - auto range = surface_cache.equal_range(surface_interval); - for (auto it = range.first; it != range.second; ++it) { - for (auto it2 = it->second.begin(); it2 != it->second.end(); ++it2) { - int bits_per_value = 0; - if (config.fill_24bit) { - bits_per_value = 24; - } else if (config.fill_32bit) { - bits_per_value = 32; - } else { - bits_per_value = 16; - } - - CachedSurface* surface = it2->get(); - - if (surface->addr == config.GetStartAddress() && - CachedSurface::GetFormatBpp(surface->pixel_format) == bits_per_value && - (surface->width * surface->height * - CachedSurface::GetFormatBpp(surface->pixel_format) / 8) == - (config.GetEndAddress() - config.GetStartAddress())) { - return surface; - } - } - } - - return nullptr; -} - -MICROPROFILE_DEFINE(OpenGL_SurfaceDownload, "OpenGL", "Surface Download", MP_RGB(128, 192, 64)); -void RasterizerCacheOpenGL::FlushSurface(CachedSurface* surface) { - using PixelFormat = CachedSurface::PixelFormat; - using SurfaceType = CachedSurface::SurfaceType; - - if (!surface->dirty) { - return; - } - - MICROPROFILE_SCOPE(OpenGL_SurfaceDownload); - - u8* dst_buffer = Memory::GetPhysicalPointer(surface->addr); - if (dst_buffer == nullptr) { - return; - } - - OpenGLState cur_state = OpenGLState::GetCurState(); - GLuint old_tex = cur_state.texture_units[0].texture_2d; - - OGLTexture unscaled_tex; - GLuint texture_to_flush = surface->texture.handle; - - // If not 1x scale, blit scaled texture to a new 1x texture and use that to flush - if (surface->res_scale_width != 1.f || surface->res_scale_height != 1.f) { - unscaled_tex.Create(); - - AllocateSurfaceTexture(unscaled_tex.handle, surface->pixel_format, surface->width, - surface->height); - BlitTextures( - surface->texture.handle, unscaled_tex.handle, - CachedSurface::GetFormatType(surface->pixel_format), - MathUtil::Rectangle<int>(0, 0, surface->GetScaledWidth(), surface->GetScaledHeight()), - MathUtil::Rectangle<int>(0, 0, surface->width, surface->height)); - - texture_to_flush = unscaled_tex.handle; - } - - cur_state.texture_units[0].texture_2d = texture_to_flush; - cur_state.Apply(); - glActiveTexture(GL_TEXTURE0); - - if (!surface->is_tiled) { - // TODO: Ensure this will always be a color format, not a depth or other format - ASSERT((size_t)surface->pixel_format < fb_format_tuples.size()); - const FormatTuple& tuple = fb_format_tuples[(unsigned int)surface->pixel_format]; - - glPixelStorei(GL_PACK_ROW_LENGTH, (GLint)surface->pixel_stride); - glGetTexImage(GL_TEXTURE_2D, 0, tuple.format, tuple.type, dst_buffer); - glPixelStorei(GL_PACK_ROW_LENGTH, 0); - } else { - SurfaceType type = CachedSurface::GetFormatType(surface->pixel_format); - if (type != SurfaceType::Depth && type != SurfaceType::DepthStencil) { - ASSERT((size_t)surface->pixel_format < fb_format_tuples.size()); - const FormatTuple& tuple = fb_format_tuples[(unsigned int)surface->pixel_format]; - - u32 bytes_per_pixel = CachedSurface::GetFormatBpp(surface->pixel_format) / 8; - - std::vector<u8> temp_gl_buffer(surface->width * surface->height * bytes_per_pixel); - - glGetTexImage(GL_TEXTURE_2D, 0, tuple.format, tuple.type, temp_gl_buffer.data()); - - // Directly copy pixels. Internal OpenGL color formats are consistent so no conversion - // is necessary. - MortonCopyPixels(surface->pixel_format, surface->width, surface->height, - bytes_per_pixel, bytes_per_pixel, dst_buffer, temp_gl_buffer.data(), - false); - } else { - // Depth/Stencil formats need special treatment since they aren't sampleable using - // LookupTexture and can't use RGBA format - size_t tuple_idx = (size_t)surface->pixel_format - 14; - ASSERT(tuple_idx < depth_format_tuples.size()); - const FormatTuple& tuple = depth_format_tuples[tuple_idx]; - - u32 bytes_per_pixel = CachedSurface::GetFormatBpp(surface->pixel_format) / 8; - - // OpenGL needs 4 bpp alignment for D24 since using GL_UNSIGNED_INT as type - bool use_4bpp = (surface->pixel_format == PixelFormat::D24); - - u32 gl_bytes_per_pixel = use_4bpp ? 4 : bytes_per_pixel; - - std::vector<u8> temp_gl_buffer(surface->width * surface->height * gl_bytes_per_pixel); - - glGetTexImage(GL_TEXTURE_2D, 0, tuple.format, tuple.type, temp_gl_buffer.data()); - - u8* temp_gl_buffer_ptr = use_4bpp ? temp_gl_buffer.data() + 1 : temp_gl_buffer.data(); - - MortonCopyPixels(surface->pixel_format, surface->width, surface->height, - bytes_per_pixel, gl_bytes_per_pixel, dst_buffer, temp_gl_buffer_ptr, - false); - } - } - - surface->dirty = false; - - cur_state.texture_units[0].texture_2d = old_tex; - cur_state.Apply(); -} - -void RasterizerCacheOpenGL::FlushRegion(PAddr addr, u32 size, const CachedSurface* skip_surface, - bool invalidate) { - if (size == 0) { - return; - } - - // Gather up unique surfaces that touch the region - std::unordered_set<std::shared_ptr<CachedSurface>> touching_surfaces; - - auto surface_interval = boost::icl::interval<PAddr>::right_open(addr, addr + size); - auto cache_upper_bound = surface_cache.upper_bound(surface_interval); - for (auto it = surface_cache.lower_bound(surface_interval); it != cache_upper_bound; ++it) { - std::copy_if(it->second.begin(), it->second.end(), - std::inserter(touching_surfaces, touching_surfaces.end()), - [skip_surface](std::shared_ptr<CachedSurface> surface) { - return (surface.get() != skip_surface); - }); - } - - // Flush and invalidate surfaces - for (auto surface : touching_surfaces) { - FlushSurface(surface.get()); - if (invalidate) { - Memory::RasterizerMarkRegionCached(surface->addr, surface->size, -1); - surface_cache.subtract( - std::make_pair(boost::icl::interval<PAddr>::right_open( - surface->addr, surface->addr + surface->size), - std::set<std::shared_ptr<CachedSurface>>({surface}))); - } - } -} - -void RasterizerCacheOpenGL::FlushAll() { - for (auto& surfaces : surface_cache) { - for (auto& surface : surfaces.second) { - FlushSurface(surface.get()); - } - } -} |