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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-05-11 08:15:49 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-06-21 02:36:12 +0200
commit9098905dd13bb68f2fe49a9590688b76cc999fdd (patch)
tree496c5711a40b37341765aedba0aebb458748beea /src/video_core
parenttexture_cache return invalid buffer on deactivated color_mask (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/CMakeLists.txt2
-rw-r--r--src/video_core/renderer_opengl/gl_framebuffer_cache.cpp73
-rw-r--r--src/video_core/renderer_opengl/gl_framebuffer_cache.h68
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp59
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h6
-rw-r--r--src/video_core/texture_cache/texture_cache.h2
6 files changed, 148 insertions, 62 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 470fbceda..9d43f03d2 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -41,6 +41,8 @@ add_library(video_core STATIC
renderer_opengl/gl_buffer_cache.h
renderer_opengl/gl_device.cpp
renderer_opengl/gl_device.h
+ renderer_opengl/gl_framebuffer_cache.cpp
+ renderer_opengl/gl_framebuffer_cache.h
renderer_opengl/gl_global_cache.cpp
renderer_opengl/gl_global_cache.h
renderer_opengl/gl_rasterizer.cpp
diff --git a/src/video_core/renderer_opengl/gl_framebuffer_cache.cpp b/src/video_core/renderer_opengl/gl_framebuffer_cache.cpp
new file mode 100644
index 000000000..bb9f9b81f
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_framebuffer_cache.cpp
@@ -0,0 +1,73 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <tuple>
+
+#include "common/cityhash.h"
+#include "common/scope_exit.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/renderer_opengl/gl_framebuffer_cache.h"
+#include "video_core/renderer_opengl/gl_state.h"
+
+namespace OpenGL {
+
+using Maxwell = Tegra::Engines::Maxwell3D::Regs;
+
+FramebufferCacheOpenGL::FramebufferCacheOpenGL() = default;
+
+FramebufferCacheOpenGL::~FramebufferCacheOpenGL() = default;
+
+GLuint FramebufferCacheOpenGL::GetFramebuffer(const FramebufferCacheKey& key) {
+ const auto [entry, is_cache_miss] = cache.try_emplace(key);
+ auto& framebuffer{entry->second};
+ if (is_cache_miss) {
+ framebuffer = CreateFramebuffer(key);
+ }
+ return framebuffer.handle;
+}
+
+OGLFramebuffer FramebufferCacheOpenGL::CreateFramebuffer(const FramebufferCacheKey& key) {
+ OGLFramebuffer framebuffer;
+ framebuffer.Create();
+
+ // TODO(Rodrigo): Use DSA here after Nvidia fixes their framebuffer DSA bugs.
+ local_state.draw.draw_framebuffer = framebuffer.handle;
+ local_state.ApplyFramebufferState();
+
+ if (key.is_single_buffer) {
+ if (key.color_attachments[0] != GL_NONE && key.colors[0]) {
+ key.colors[0]->Attach(key.color_attachments[0]);
+ glDrawBuffer(key.color_attachments[0]);
+ } else {
+ glDrawBuffer(GL_NONE);
+ }
+ } else {
+ for (std::size_t index = 0; index < Maxwell::NumRenderTargets; ++index) {
+ if (key.colors[index]) {
+ key.colors[index]->Attach(GL_COLOR_ATTACHMENT0 + static_cast<GLenum>(index));
+ }
+ }
+ glDrawBuffers(key.colors_count, key.color_attachments.data());
+ }
+
+ if (key.zeta) {
+ key.zeta->Attach(key.stencil_enable ? GL_DEPTH_STENCIL_ATTACHMENT : GL_DEPTH_ATTACHMENT);
+ }
+
+ return framebuffer;
+}
+
+std::size_t FramebufferCacheKey::Hash() const {
+ static_assert(sizeof(*this) % sizeof(u64) == 0, "Unaligned struct");
+ return static_cast<std::size_t>(
+ Common::CityHash64(reinterpret_cast<const char*>(this), sizeof(*this)));
+}
+
+bool FramebufferCacheKey::operator==(const FramebufferCacheKey& rhs) const {
+ return std::tie(is_single_buffer, stencil_enable, colors_count, color_attachments, colors,
+ zeta) == std::tie(rhs.is_single_buffer, rhs.stencil_enable, rhs.colors_count,
+ rhs.color_attachments, rhs.colors, rhs.zeta);
+}
+
+} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_framebuffer_cache.h b/src/video_core/renderer_opengl/gl_framebuffer_cache.h
new file mode 100644
index 000000000..a3a996353
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_framebuffer_cache.h
@@ -0,0 +1,68 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <cstddef>
+#include <unordered_map>
+
+#include <glad/glad.h>
+
+#include "common/common_types.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/renderer_opengl/gl_resource_manager.h"
+#include "video_core/renderer_opengl/gl_state.h"
+#include "video_core/renderer_opengl/gl_texture_cache.h"
+
+namespace OpenGL {
+
+struct alignas(sizeof(u64)) FramebufferCacheKey {
+ bool is_single_buffer = false;
+ bool stencil_enable = false;
+ u16 colors_count = 0;
+
+ std::array<GLenum, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> color_attachments{};
+ std::array<View, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> colors;
+ View zeta;
+
+ std::size_t Hash() const;
+
+ bool operator==(const FramebufferCacheKey& rhs) const;
+
+ bool operator!=(const FramebufferCacheKey& rhs) const {
+ return !operator==(rhs);
+ }
+};
+
+} // namespace OpenGL
+
+namespace std {
+
+template <>
+struct hash<OpenGL::FramebufferCacheKey> {
+ std::size_t operator()(const OpenGL::FramebufferCacheKey& k) const noexcept {
+ return k.Hash();
+ }
+};
+
+} // namespace std
+
+namespace OpenGL {
+
+class FramebufferCacheOpenGL {
+public:
+ FramebufferCacheOpenGL();
+ ~FramebufferCacheOpenGL();
+
+ GLuint GetFramebuffer(const FramebufferCacheKey& key);
+
+private:
+ OGLFramebuffer CreateFramebuffer(const FramebufferCacheKey& key);
+
+ OpenGLState local_state;
+ std::unordered_map<FramebufferCacheKey, OGLFramebuffer> cache;
+};
+
+} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 2872dbdeb..8218c5143 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -78,26 +78,6 @@ struct DrawParameters {
}
};
-struct FramebufferCacheKey {
- bool is_single_buffer = false;
- bool stencil_enable = false;
-
- std::array<GLenum, Maxwell::NumRenderTargets> color_attachments{};
- std::array<View, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> colors{};
- u32 colors_count = 0;
-
- View zeta = nullptr;
-
- auto Tie() const {
- return std::tie(is_single_buffer, stencil_enable, color_attachments, colors, colors_count,
- zeta);
- }
-
- bool operator<(const FramebufferCacheKey& rhs) const {
- return Tie() < rhs.Tie();
- }
-};
-
RasterizerOpenGL::RasterizerOpenGL(Core::System& system, Core::Frontend::EmuWindow& emu_window,
ScreenInfo& info)
: texture_cache{system, *this}, shader_cache{*this, system, emu_window, device},
@@ -355,42 +335,6 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
gpu.dirty_flags.shaders = false;
}
-void RasterizerOpenGL::SetupCachedFramebuffer(const FramebufferCacheKey& fbkey,
- OpenGLState& current_state) {
- const auto [entry, is_cache_miss] = framebuffer_cache.try_emplace(fbkey);
- auto& framebuffer = entry->second;
-
- if (is_cache_miss)
- framebuffer.Create();
-
- current_state.draw.draw_framebuffer = framebuffer.handle;
- current_state.ApplyFramebufferState();
-
- if (!is_cache_miss)
- return;
-
- if (fbkey.is_single_buffer) {
- if (fbkey.color_attachments[0] != GL_NONE && fbkey.colors[0]) {
- fbkey.colors[0]->Attach(fbkey.color_attachments[0]);
- glDrawBuffer(fbkey.color_attachments[0]);
- } else {
- glDrawBuffer(GL_NONE);
- }
- } else {
- for (std::size_t index = 0; index < Maxwell::NumRenderTargets; ++index) {
- if (fbkey.colors[index]) {
- fbkey.colors[index]->Attach(GL_COLOR_ATTACHMENT0 + static_cast<GLenum>(index));
- }
- }
- glDrawBuffers(fbkey.colors_count, fbkey.color_attachments.data());
- }
-
- if (fbkey.zeta) {
- fbkey.zeta->Attach(fbkey.stencil_enable ? GL_DEPTH_STENCIL_ATTACHMENT
- : GL_DEPTH_ATTACHMENT);
- }
-}
-
std::size_t RasterizerOpenGL::CalculateVertexArraysSize() const {
const auto& regs = system.GPU().Maxwell3D().regs;
@@ -556,7 +500,7 @@ std::pair<bool, bool> RasterizerOpenGL::ConfigureFramebuffers(
depth_surface->GetSurfaceParams().type == SurfaceType::DepthStencil;
}
- SetupCachedFramebuffer(fbkey, current_state);
+ current_state.draw.draw_framebuffer = framebuffer_cache.GetFramebuffer(fbkey);
SyncViewport(current_state);
return current_depth_stencil_usage = {static_cast<bool>(depth_surface), fbkey.stencil_enable};
@@ -638,6 +582,7 @@ void RasterizerOpenGL::Clear() {
clear_state.ApplyDepth();
clear_state.ApplyStencilTest();
clear_state.ApplyViewport();
+ clear_state.ApplyFramebufferState();
if (use_color) {
glClearBufferfv(GL_COLOR, regs.clear_buffers.RT, regs.clear_color);
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index be5ac1b9f..2f13d9758 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -23,6 +23,7 @@
#include "video_core/rasterizer_interface.h"
#include "video_core/renderer_opengl/gl_buffer_cache.h"
#include "video_core/renderer_opengl/gl_device.h"
+#include "video_core/renderer_opengl/gl_framebuffer_cache.h"
#include "video_core/renderer_opengl/gl_global_cache.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_sampler_cache.h"
@@ -49,7 +50,6 @@ namespace OpenGL {
struct ScreenInfo;
struct DrawParameters;
-struct FramebufferCacheKey;
class RasterizerOpenGL : public VideoCore::RasterizerInterface {
public:
@@ -193,6 +193,7 @@ private:
ShaderCacheOpenGL shader_cache;
GlobalRegionCacheOpenGL global_cache;
SamplerCacheOpenGL sampler_cache;
+ FramebufferCacheOpenGL framebuffer_cache;
Core::System& system;
ScreenInfo& screen_info;
@@ -203,7 +204,6 @@ private:
OGLVertexArray>
vertex_array_cache;
- std::map<FramebufferCacheKey, OGLFramebuffer> framebuffer_cache;
FramebufferConfigState current_framebuffer_config_state;
std::pair<bool, bool> current_depth_stencil_usage{};
@@ -226,8 +226,6 @@ private:
void SetupShaders(GLenum primitive_mode);
- void SetupCachedFramebuffer(const FramebufferCacheKey& fbkey, OpenGLState& current_state);
-
enum class AccelDraw { Disabled, Arrays, Indexed };
AccelDraw accelerate_draw = AccelDraw::Disabled;
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index 7058399e2..419c0de5e 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -133,7 +133,7 @@ public:
return {};
}
- if (regs.color_mask[index].raw != 0) {
+ if (regs.color_mask[index].raw == 0) {
SetEmptyColorBuffer(index);
return {};
}