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Merge pull request #3700 from wwylele/texcache-watcher

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gl_rasterizer_cache: cache texture cube
This commit is contained in:
Weiyi Wang 2018-05-05 16:30:39 +03:00 committed by GitHub
commit 0da3b75c9e
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 226 additions and 84 deletions
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26
src/video_core/renderer_opengl/gl_rasterizer.cpp
View file

@ -45,7 +45,6 @@ RasterizerOpenGL::RasterizerOpenGL()
// Create cubemap texture and sampler objects
texture_cube_sampler.Create();
state.texture_cube_unit.sampler = texture_cube_sampler.sampler.handle;
texture_cube.Create();
// Generate VBO, VAO and UBO
vertex_array.Create();
@ -393,19 +392,18 @@ void RasterizerOpenGL::DrawTriangles() {
switch (texture.config.type.Value()) {
case TextureType::TextureCube:
using CubeFace = Pica::TexturingRegs::CubeFace;
if (res_cache.FillTextureCube(
texture_cube.handle, texture,
regs.texturing.GetCubePhysicalAddress(CubeFace::PositiveX),
regs.texturing.GetCubePhysicalAddress(CubeFace::NegativeX),
regs.texturing.GetCubePhysicalAddress(CubeFace::PositiveY),
regs.texturing.GetCubePhysicalAddress(CubeFace::NegativeY),
regs.texturing.GetCubePhysicalAddress(CubeFace::PositiveZ),
regs.texturing.GetCubePhysicalAddress(CubeFace::NegativeZ))) {
state.texture_cube_unit.texture_cube = texture_cube.handle;
} else {
// Can occur when texture addr is null or its memory is unmapped/invalid
state.texture_cube_unit.texture_cube = 0;
}
TextureCubeConfig config;
config.px = regs.texturing.GetCubePhysicalAddress(CubeFace::PositiveX);
config.nx = regs.texturing.GetCubePhysicalAddress(CubeFace::NegativeX);
config.py = regs.texturing.GetCubePhysicalAddress(CubeFace::PositiveY);
config.ny = regs.texturing.GetCubePhysicalAddress(CubeFace::NegativeY);
config.pz = regs.texturing.GetCubePhysicalAddress(CubeFace::PositiveZ);
config.nz = regs.texturing.GetCubePhysicalAddress(CubeFace::NegativeZ);
config.width = texture.config.width;
config.format = texture.format;
state.texture_cube_unit.texture_cube =
res_cache.GetTextureCube(config).texture.handle;
texture_cube_sampler.SyncWithConfig(texture.config);
state.texture_units[texture_index].texture_2d = 0;
continue; // Texture unit 0 setup finished. Continue to next unit

2
src/video_core/renderer_opengl/gl_rasterizer.h
View file

@ -252,8 +252,6 @@ private:
GLint uniform_buffer_alignment;
size_t uniform_size_aligned_fs;
// TODO (wwylele): consider caching texture cube in the rasterizer cache
OGLTexture texture_cube;
SamplerInfo texture_cube_sampler;
OGLBuffer lighting_lut_buffer;

165
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
View file

@ -28,7 +28,6 @@
#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"
@ -231,6 +230,32 @@ static void AllocateSurfaceTexture(GLuint texture, const FormatTuple& format_tup
cur_state.Apply();
}
static void AllocateTextureCube(GLuint texture, const FormatTuple& format_tuple, u32 width) {
OpenGLState cur_state = OpenGLState::GetCurState();
// Keep track of previous texture bindings
GLuint old_tex = cur_state.texture_cube_unit.texture_cube;
cur_state.texture_cube_unit.texture_cube = texture;
cur_state.Apply();
glActiveTexture(TextureUnits::TextureCube.Enum());
for (auto faces : {
GL_TEXTURE_CUBE_MAP_POSITIVE_X,
GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
GL_TEXTURE_CUBE_MAP_NEGATIVE_Z,
}) {
glTexImage2D(faces, 0, format_tuple.internal_format, width, width, 0, format_tuple.format,
format_tuple.type, nullptr);
}
// Restore previous texture bindings
cur_state.texture_cube_unit.texture_cube = old_tex;
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) {
@ -761,6 +786,8 @@ void CachedSurface::UploadGLTexture(const MathUtil::Rectangle<u32>& rect, GLuint
BlitTextures(unscaled_tex.handle, {0, rect.GetHeight(), rect.GetWidth(), 0}, texture.handle,
scaled_rect, type, read_fb_handle, draw_fb_handle);
}
InvalidateAllWatcher();
}
MICROPROFILE_DEFINE(OpenGL_TextureDL, "OpenGL", "Texture Download", MP_RGB(128, 192, 64));
@ -1193,14 +1220,13 @@ SurfaceRect_Tuple RasterizerCacheOpenGL::GetSurfaceSubRect(const SurfaceParams&
}
Surface RasterizerCacheOpenGL::GetTextureSurface(
const Pica::TexturingRegs::FullTextureConfig& config, PAddr addr_override) {
const Pica::TexturingRegs::FullTextureConfig& config) {
Pica::Texture::TextureInfo info =
Pica::Texture::TextureInfo::FromPicaRegister(config.config, config.format);
return GetTextureSurface(info);
}
if (addr_override != 0) {
info.physical_address = addr_override;
}
Surface RasterizerCacheOpenGL::GetTextureSurface(const Pica::Texture::TextureInfo& info) {
SurfaceParams params;
params.addr = info.physical_address;
params.width = info.width;
@ -1228,80 +1254,94 @@ Surface RasterizerCacheOpenGL::GetTextureSurface(
return GetSurface(params, ScaleMatch::Ignore, true);
}
bool RasterizerCacheOpenGL::FillTextureCube(GLuint dest_handle,
const Pica::TexturingRegs::FullTextureConfig& config,
PAddr px, PAddr nx, PAddr py, PAddr ny, PAddr pz,
PAddr nz) {
ASSERT(config.config.width == config.config.height);
struct FaceTuple {
const CachedTextureCube& RasterizerCacheOpenGL::GetTextureCube(const TextureCubeConfig& config) {
auto& cube = texture_cube_cache[config];
struct Face {
Face(std::shared_ptr<SurfaceWatcher>& watcher, PAddr address, GLenum gl_face)
: watcher(watcher), address(address), gl_face(gl_face) {}
std::shared_ptr<SurfaceWatcher>& watcher;
PAddr address;
GLenum gl_face;
Surface surface;
};
std::array<FaceTuple, 6> faces{{
{px, GL_TEXTURE_CUBE_MAP_POSITIVE_X},
{nx, GL_TEXTURE_CUBE_MAP_NEGATIVE_X},
{py, GL_TEXTURE_CUBE_MAP_POSITIVE_Y},
{ny, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y},
{pz, GL_TEXTURE_CUBE_MAP_POSITIVE_Z},
{nz, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z},
const std::array<Face, 6> faces{{
{cube.px, config.px, GL_TEXTURE_CUBE_MAP_POSITIVE_X},
{cube.nx, config.nx, GL_TEXTURE_CUBE_MAP_NEGATIVE_X},
{cube.py, config.py, GL_TEXTURE_CUBE_MAP_POSITIVE_Y},
{cube.ny, config.ny, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y},
{cube.pz, config.pz, GL_TEXTURE_CUBE_MAP_POSITIVE_Z},
{cube.nz, config.nz, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z},
}};
u16 res_scale = 1;
for (auto& face : faces) {
face.surface = GetTextureSurface(config, face.address);
if (face.surface == nullptr)
return false;
res_scale = std::max(res_scale, face.surface->res_scale);
for (const Face& face : faces) {
if (!face.watcher || !face.watcher->Get()) {
Pica::Texture::TextureInfo info;
info.physical_address = face.address;
info.height = info.width = config.width;
info.format = config.format;
info.SetDefaultStride();
auto surface = GetTextureSurface(info);
if (surface) {
face.watcher = surface->CreateWatcher();
} else {
// Can occur when texture address is invalid. We mark the watcher with nullptr in
// this case and the content of the face wouldn't get updated. These are usually
// leftover setup in the texture unit and games are not supposed to draw using them.
face.watcher = nullptr;
}
}
}
u32 scaled_size = res_scale * config.config.width;
if (cube.texture.handle == 0) {
for (const Face& face : faces) {
if (face.watcher) {
auto surface = face.watcher->Get();
cube.res_scale = std::max(cube.res_scale, surface->res_scale);
}
}
cube.texture.Create();
AllocateTextureCube(
cube.texture.handle,
GetFormatTuple(CachedSurface::PixelFormatFromTextureFormat(config.format)),
cube.res_scale * config.width);
}
u32 scaled_size = cube.res_scale * config.width;
OpenGLState state = OpenGLState::GetCurState();
OpenGLState prev_state = state;
SCOPE_EXIT({ prev_state.Apply(); });
state.texture_cube_unit.texture_cube = dest_handle;
state.Apply();
glActiveTexture(TextureUnits::TextureCube.Enum());
FormatTuple format_tuple = GetFormatTuple(faces[0].surface->pixel_format);
state.draw.read_framebuffer = read_framebuffer.handle;
state.draw.draw_framebuffer = draw_framebuffer.handle;
state.ResetTexture(cube.texture.handle);
GLint cur_size, cur_format;
glGetTexLevelParameteriv(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, GL_TEXTURE_WIDTH, &cur_size);
glGetTexLevelParameteriv(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, GL_TEXTURE_INTERNAL_FORMAT,
&cur_format);
for (const Face& face : faces) {
if (face.watcher && !face.watcher->IsValid()) {
auto surface = face.watcher->Get();
state.ResetTexture(surface->texture.handle);
state.Apply();
glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
surface->texture.handle, 0);
glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
0, 0);
if (cur_size != scaled_size || cur_format != format_tuple.internal_format) {
for (auto& face : faces) {
glTexImage2D(face.gl_face, 0, format_tuple.internal_format, scaled_size, scaled_size, 0,
format_tuple.format, format_tuple.type, nullptr);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, face.gl_face,
cube.texture.handle, 0);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
0, 0);
auto src_rect = surface->GetScaledRect();
glBlitFramebuffer(src_rect.left, src_rect.bottom, src_rect.right, src_rect.top, 0, 0,
scaled_size, scaled_size, GL_COLOR_BUFFER_BIT, GL_LINEAR);
face.watcher->Validate();
}
}
state.draw.read_framebuffer = read_framebuffer.handle;
state.draw.draw_framebuffer = draw_framebuffer.handle;
state.ResetTexture(dest_handle);
for (auto& face : faces) {
state.ResetTexture(face.surface->texture.handle);
state.Apply();
glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
face.surface->texture.handle, 0);
glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0,
0);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, face.gl_face, dest_handle,
0);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0,
0);
auto src_rect = face.surface->GetScaledRect();
glBlitFramebuffer(src_rect.left, src_rect.bottom, src_rect.right, src_rect.top, 0, 0,
scaled_size, scaled_size, GL_COLOR_BUFFER_BIT, GL_LINEAR);
}
return true;
return cube;
}
SurfaceSurfaceRect_Tuple RasterizerCacheOpenGL::GetFramebufferSurfaces(
@ -1316,6 +1356,7 @@ SurfaceSurfaceRect_Tuple RasterizerCacheOpenGL::GetFramebufferSurfaces(
FlushAll();
while (!surface_cache.empty())
UnregisterSurface(*surface_cache.begin()->second.begin());
texture_cube_cache.clear();
}
MathUtil::Rectangle<u32> viewport_clamped{

117
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View file

@ -5,6 +5,7 @@
#pragma once
#include <array>
#include <list>
#include <memory>
#include <set>
#include <tuple>
@ -17,6 +18,8 @@
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
#include <unordered_map>
#include <boost/functional/hash.hpp>
#include <glad/glad.h>
#include "common/assert.h"
#include "common/common_funcs.h"
@ -26,6 +29,7 @@
#include "video_core/regs_framebuffer.h"
#include "video_core/regs_texturing.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/texture/texture_decode.h"
struct CachedSurface;
using Surface = std::shared_ptr<CachedSurface>;
@ -253,7 +257,41 @@ struct SurfaceParams {
SurfaceType type = SurfaceType::Invalid;
};
struct CachedSurface : SurfaceParams {
/**
* A watcher that notifies whether a cached surface has been changed. This is useful for caching
* surface collection objects, including texture cube and mipmap.
*/
struct SurfaceWatcher {
public:
explicit SurfaceWatcher(std::weak_ptr<CachedSurface>&& surface) : surface(std::move(surface)) {}
/**
* Checks whether the surface has been changed.
* @return false if the surface content has been changed since last Validate() call or has been
* destroyed; otherwise true
*/
bool IsValid() const {
return !surface.expired() && valid;
}
/// Marks that the content of the referencing surface has been updated to the watcher user.
void Validate() {
ASSERT(!surface.expired());
valid = true;
}
/// Gets the referencing surface. Returns null if the surface has been destroyed
Surface Get() const {
return surface.lock();
}
private:
friend struct CachedSurface;
std::weak_ptr<CachedSurface> surface;
bool valid = false;
};
struct CachedSurface : SurfaceParams, std::enable_shared_from_this<CachedSurface> {
bool CanFill(const SurfaceParams& dest_surface, SurfaceInterval fill_interval) const;
bool CanCopy(const SurfaceParams& dest_surface, SurfaceInterval copy_interval) const;
@ -294,6 +332,72 @@ struct CachedSurface : SurfaceParams {
GLuint draw_fb_handle);
void DownloadGLTexture(const MathUtil::Rectangle<u32>& rect, GLuint read_fb_handle,
GLuint draw_fb_handle);
std::shared_ptr<SurfaceWatcher> CreateWatcher() {
auto watcher = std::make_shared<SurfaceWatcher>(weak_from_this());
watchers.push_front(watcher);
return watcher;
}
void InvalidateAllWatcher() {
for (const auto& watcher : watchers) {
if (auto locked = watcher.lock()) {
locked->valid = false;
}
}
}
private:
std::list<std::weak_ptr<SurfaceWatcher>> watchers;
};
struct TextureCubeConfig {
PAddr px;
PAddr nx;
PAddr py;
PAddr ny;
PAddr pz;
PAddr nz;
u32 width;
Pica::TexturingRegs::TextureFormat format;
bool operator==(const TextureCubeConfig& rhs) const {
return std::tie(px, nx, py, ny, pz, nz, width, format) ==
std::tie(rhs.px, rhs.nx, rhs.py, rhs.ny, rhs.pz, rhs.nz, rhs.width, rhs.format);
}
bool operator!=(const TextureCubeConfig& rhs) const {
return !(*this == rhs);
}
};
namespace std {
template <>
struct hash<TextureCubeConfig> {
size_t operator()(const TextureCubeConfig& config) const {
std::size_t hash = 0;
boost::hash_combine(hash, config.px);
boost::hash_combine(hash, config.nx);
boost::hash_combine(hash, config.py);
boost::hash_combine(hash, config.ny);
boost::hash_combine(hash, config.pz);
boost::hash_combine(hash, config.nz);
boost::hash_combine(hash, config.width);
boost::hash_combine(hash, static_cast<u32>(config.format));
return hash;
}
};
} // namespace std
struct CachedTextureCube {
OGLTexture texture;
u16 res_scale = 1;
std::shared_ptr<SurfaceWatcher> px;
std::shared_ptr<SurfaceWatcher> nx;
std::shared_ptr<SurfaceWatcher> py;
std::shared_ptr<SurfaceWatcher> ny;
std::shared_ptr<SurfaceWatcher> pz;
std::shared_ptr<SurfaceWatcher> nz;
};
class RasterizerCacheOpenGL : NonCopyable {
@ -322,12 +426,11 @@ public:
bool load_if_create);
/// Get a surface based on the texture configuration
Surface GetTextureSurface(const Pica::TexturingRegs::FullTextureConfig& config,
PAddr addr_override = 0);
Surface GetTextureSurface(const Pica::TexturingRegs::FullTextureConfig& config);
Surface GetTextureSurface(const Pica::Texture::TextureInfo& info);
/// Copy surfaces to a cubemap texture based on the texture configuration
bool FillTextureCube(GLuint dest_handle, const Pica::TexturingRegs::FullTextureConfig& config,
PAddr px, PAddr nx, PAddr py, PAddr ny, PAddr pz, PAddr nz);
/// Get a texture cube based on the texture configuration
const CachedTextureCube& GetTextureCube(const TextureCubeConfig& config);
/// Get the color and depth surfaces based on the framebuffer configuration
SurfaceSurfaceRect_Tuple GetFramebufferSurfaces(bool using_color_fb, bool using_depth_fb,
@ -380,4 +483,6 @@ private:
OGLProgram d24s8_abgr_shader;
GLint d24s8_abgr_tbo_size_u_id;
GLint d24s8_abgr_viewport_u_id;
std::unordered_map<TextureCubeConfig, CachedTextureCube> texture_cube_cache;
};