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authorReinUsesLisp <reinuseslisp@airmail.cc>2020-04-27 00:53:02 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2020-04-27 00:53:02 +0200
commit8da16cf9fb6c2133faed1164a8573992e84a4297 (patch)
treea0d14c5ec0955d35cbc22b1670eadcdbdbe5ba31
parentMerge pull request #3795 from vitor-k/fix-folder (diff)
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-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp49
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h3
-rw-r--r--src/video_core/renderer_vulkan/vk_rasterizer.cpp4
-rw-r--r--src/video_core/texture_cache/texture_cache.h66
4 files changed, 81 insertions, 41 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 6fe155bcc..69a74449c 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -348,7 +348,7 @@ void RasterizerOpenGL::ConfigureFramebuffers() {
texture_cache.GuardRenderTargets(true);
- View depth_surface = texture_cache.GetDepthBufferSurface();
+ View depth_surface = texture_cache.GetDepthBufferSurface(true);
const auto& regs = gpu.regs;
UNIMPLEMENTED_IF(regs.rt_separate_frag_data == 0);
@@ -357,7 +357,7 @@ void RasterizerOpenGL::ConfigureFramebuffers() {
FramebufferCacheKey key;
const auto colors_count = static_cast<std::size_t>(regs.rt_control.count);
for (std::size_t index = 0; index < colors_count; ++index) {
- View color_surface{texture_cache.GetColorBufferSurface(index)};
+ View color_surface{texture_cache.GetColorBufferSurface(index, true)};
if (!color_surface) {
continue;
}
@@ -381,28 +381,52 @@ void RasterizerOpenGL::ConfigureFramebuffers() {
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer_cache.GetFramebuffer(key));
}
-void RasterizerOpenGL::ConfigureClearFramebuffer(bool using_color_fb, bool using_depth_fb,
- bool using_stencil_fb) {
+void RasterizerOpenGL::ConfigureClearFramebuffer(bool using_color, bool using_depth_stencil) {
auto& gpu = system.GPU().Maxwell3D();
const auto& regs = gpu.regs;
texture_cache.GuardRenderTargets(true);
View color_surface;
- if (using_color_fb) {
+
+ if (using_color) {
+ // Determine if we have to preserve the contents.
+ // First we have to make sure all clear masks are enabled.
+ bool preserve_contents = !regs.clear_buffers.R || !regs.clear_buffers.G ||
+ !regs.clear_buffers.B || !regs.clear_buffers.A;
const std::size_t index = regs.clear_buffers.RT;
- color_surface = texture_cache.GetColorBufferSurface(index);
+ if (regs.clear_flags.scissor) {
+ // Then we have to confirm scissor testing clears the whole image.
+ const auto& scissor = regs.scissor_test[0];
+ preserve_contents |= scissor.min_x > 0;
+ preserve_contents |= scissor.min_y > 0;
+ preserve_contents |= scissor.max_x < regs.rt[index].width;
+ preserve_contents |= scissor.max_y < regs.rt[index].height;
+ }
+
+ color_surface = texture_cache.GetColorBufferSurface(index, preserve_contents);
texture_cache.MarkColorBufferInUse(index);
}
+
View depth_surface;
- if (using_depth_fb || using_stencil_fb) {
- depth_surface = texture_cache.GetDepthBufferSurface();
+ if (using_depth_stencil) {
+ bool preserve_contents = false;
+ if (regs.clear_flags.scissor) {
+ // For depth stencil clears we only have to confirm scissor test covers the whole image.
+ const auto& scissor = regs.scissor_test[0];
+ preserve_contents |= scissor.min_x > 0;
+ preserve_contents |= scissor.min_y > 0;
+ preserve_contents |= scissor.max_x < regs.zeta_width;
+ preserve_contents |= scissor.max_y < regs.zeta_height;
+ }
+
+ depth_surface = texture_cache.GetDepthBufferSurface(preserve_contents);
texture_cache.MarkDepthBufferInUse();
}
texture_cache.GuardRenderTargets(false);
FramebufferCacheKey key;
- key.colors[0] = color_surface;
- key.zeta = depth_surface;
+ key.colors[0] = std::move(color_surface);
+ key.zeta = std::move(depth_surface);
state_tracker.NotifyFramebuffer();
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer_cache.GetFramebuffer(key));
@@ -422,8 +446,7 @@ void RasterizerOpenGL::Clear() {
if (regs.clear_buffers.R || regs.clear_buffers.G || regs.clear_buffers.B ||
regs.clear_buffers.A) {
use_color = true;
- }
- if (use_color) {
+
state_tracker.NotifyColorMask0();
glColorMaski(0, regs.clear_buffers.R != 0, regs.clear_buffers.G != 0,
regs.clear_buffers.B != 0, regs.clear_buffers.A != 0);
@@ -461,7 +484,7 @@ void RasterizerOpenGL::Clear() {
UNIMPLEMENTED_IF(regs.clear_flags.viewport);
- ConfigureClearFramebuffer(use_color, use_depth, use_stencil);
+ ConfigureClearFramebuffer(use_color, use_depth || use_stencil);
if (use_color) {
glClearBufferfv(GL_COLOR, 0, regs.clear_color);
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index ebd2173eb..87249fb6f 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -95,7 +95,8 @@ private:
/// Configures the color and depth framebuffer states.
void ConfigureFramebuffers();
- void ConfigureClearFramebuffer(bool using_color_fb, bool using_depth_fb, bool using_stencil_fb);
+ /// Configures the color and depth framebuffer for clearing.
+ void ConfigureClearFramebuffer(bool using_color, bool using_depth_stencil);
/// Configures the current constbuffers to use for the draw command.
void SetupDrawConstBuffers(std::size_t stage_index, const Shader& shader);
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 68464e637..51c3b0f77 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -652,7 +652,7 @@ RasterizerVulkan::Texceptions RasterizerVulkan::UpdateAttachments() {
Texceptions texceptions;
for (std::size_t rt = 0; rt < Maxwell::NumRenderTargets; ++rt) {
if (update_rendertargets) {
- color_attachments[rt] = texture_cache.GetColorBufferSurface(rt);
+ color_attachments[rt] = texture_cache.GetColorBufferSurface(rt, true);
}
if (color_attachments[rt] && WalkAttachmentOverlaps(*color_attachments[rt])) {
texceptions[rt] = true;
@@ -660,7 +660,7 @@ RasterizerVulkan::Texceptions RasterizerVulkan::UpdateAttachments() {
}
if (update_rendertargets) {
- zeta_attachment = texture_cache.GetDepthBufferSurface();
+ zeta_attachment = texture_cache.GetDepthBufferSurface(true);
}
if (zeta_attachment && WalkAttachmentOverlaps(*zeta_attachment)) {
texceptions[ZETA_TEXCEPTION_INDEX] = true;
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index cf6bd005a..d2d2846e6 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -143,7 +143,7 @@ public:
}
const auto params{SurfaceParams::CreateForTexture(format_lookup_table, tic, entry)};
- const auto [surface, view] = GetSurface(gpu_addr, *cpu_addr, params, false);
+ const auto [surface, view] = GetSurface(gpu_addr, *cpu_addr, params, true, false);
if (guard_samplers) {
sampled_textures.push_back(surface);
}
@@ -163,7 +163,7 @@ public:
return GetNullSurface(SurfaceParams::ExpectedTarget(entry));
}
const auto params{SurfaceParams::CreateForImage(format_lookup_table, tic, entry)};
- const auto [surface, view] = GetSurface(gpu_addr, *cpu_addr, params, false);
+ const auto [surface, view] = GetSurface(gpu_addr, *cpu_addr, params, true, false);
if (guard_samplers) {
sampled_textures.push_back(surface);
}
@@ -178,7 +178,7 @@ public:
return any_rt;
}
- TView GetDepthBufferSurface() {
+ TView GetDepthBufferSurface(bool preserve_contents) {
std::lock_guard lock{mutex};
auto& maxwell3d = system.GPU().Maxwell3D();
if (!maxwell3d.dirty.flags[VideoCommon::Dirty::ZetaBuffer]) {
@@ -199,7 +199,7 @@ public:
return {};
}
const auto depth_params{SurfaceParams::CreateForDepthBuffer(system)};
- auto surface_view = GetSurface(gpu_addr, *cpu_addr, depth_params, true);
+ auto surface_view = GetSurface(gpu_addr, *cpu_addr, depth_params, preserve_contents, true);
if (depth_buffer.target)
depth_buffer.target->MarkAsRenderTarget(false, NO_RT);
depth_buffer.target = surface_view.first;
@@ -209,7 +209,7 @@ public:
return surface_view.second;
}
- TView GetColorBufferSurface(std::size_t index) {
+ TView GetColorBufferSurface(std::size_t index, bool preserve_contents) {
std::lock_guard lock{mutex};
ASSERT(index < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets);
auto& maxwell3d = system.GPU().Maxwell3D();
@@ -239,8 +239,9 @@ public:
return {};
}
- auto surface_view = GetSurface(gpu_addr, *cpu_addr,
- SurfaceParams::CreateForFramebuffer(system, index), true);
+ auto surface_view =
+ GetSurface(gpu_addr, *cpu_addr, SurfaceParams::CreateForFramebuffer(system, index),
+ preserve_contents, true);
if (render_targets[index].target) {
auto& surface = render_targets[index].target;
surface->MarkAsRenderTarget(false, NO_RT);
@@ -300,9 +301,9 @@ public:
const std::optional<VAddr> src_cpu_addr =
system.GPU().MemoryManager().GpuToCpuAddress(src_gpu_addr);
std::pair<TSurface, TView> dst_surface =
- GetSurface(dst_gpu_addr, *dst_cpu_addr, dst_params, false);
+ GetSurface(dst_gpu_addr, *dst_cpu_addr, dst_params, true, false);
std::pair<TSurface, TView> src_surface =
- GetSurface(src_gpu_addr, *src_cpu_addr, src_params, false);
+ GetSurface(src_gpu_addr, *src_cpu_addr, src_params, true, false);
ImageBlit(src_surface.second, dst_surface.second, copy_config);
dst_surface.first->MarkAsModified(true, Tick());
}
@@ -532,18 +533,22 @@ private:
* @param overlaps The overlapping surfaces registered in the cache.
* @param params The parameters for the new surface.
* @param gpu_addr The starting address of the new surface.
+ * @param preserve_contents Indicates that the new surface should be loaded from memory or left
+ * blank.
* @param untopological Indicates to the recycler that the texture has no way to match the
* overlaps due to topological reasons.
**/
std::pair<TSurface, TView> RecycleSurface(std::vector<TSurface>& overlaps,
const SurfaceParams& params, const GPUVAddr gpu_addr,
+ const bool preserve_contents,
const MatchTopologyResult untopological) {
+ const bool do_load = preserve_contents && Settings::IsGPULevelExtreme();
for (auto& surface : overlaps) {
Unregister(surface);
}
switch (PickStrategy(overlaps, params, gpu_addr, untopological)) {
case RecycleStrategy::Ignore: {
- return InitializeSurface(gpu_addr, params, Settings::IsGPULevelExtreme());
+ return InitializeSurface(gpu_addr, params, do_load);
}
case RecycleStrategy::Flush: {
std::sort(overlaps.begin(), overlaps.end(),
@@ -553,7 +558,7 @@ private:
for (auto& surface : overlaps) {
FlushSurface(surface);
}
- return InitializeSurface(gpu_addr, params);
+ return InitializeSurface(gpu_addr, params, preserve_contents);
}
case RecycleStrategy::BufferCopy: {
auto new_surface = GetUncachedSurface(gpu_addr, params);
@@ -562,7 +567,7 @@ private:
}
default: {
UNIMPLEMENTED_MSG("Unimplemented Texture Cache Recycling Strategy!");
- return InitializeSurface(gpu_addr, params);
+ return InitializeSurface(gpu_addr, params, do_load);
}
}
}
@@ -700,11 +705,14 @@ private:
* @param params The parameters on the new surface.
* @param gpu_addr The starting address of the new surface.
* @param cpu_addr The starting address of the new surface on physical memory.
+ * @param preserve_contents Indicates that the new surface should be loaded from memory or
+ * left blank.
*/
std::optional<std::pair<TSurface, TView>> Manage3DSurfaces(std::vector<TSurface>& overlaps,
const SurfaceParams& params,
const GPUVAddr gpu_addr,
- const VAddr cpu_addr) {
+ const VAddr cpu_addr,
+ bool preserve_contents) {
if (params.target == SurfaceTarget::Texture3D) {
bool failed = false;
if (params.num_levels > 1) {
@@ -754,7 +762,7 @@ private:
return std::nullopt;
}
Unregister(surface);
- return InitializeSurface(gpu_addr, params);
+ return InitializeSurface(gpu_addr, params, preserve_contents);
}
return std::nullopt;
}
@@ -765,7 +773,7 @@ private:
return {{surface, surface->GetMainView()}};
}
}
- return InitializeSurface(gpu_addr, params);
+ return InitializeSurface(gpu_addr, params, preserve_contents);
}
}
@@ -788,10 +796,13 @@ private:
*
* @param gpu_addr The starting address of the candidate surface.
* @param params The parameters on the candidate surface.
+ * @param preserve_contents Indicates that the new surface should be loaded from memory or
+ * left blank.
* @param is_render Whether or not the surface is a render target.
**/
std::pair<TSurface, TView> GetSurface(const GPUVAddr gpu_addr, const VAddr cpu_addr,
- const SurfaceParams& params, bool is_render) {
+ const SurfaceParams& params, bool preserve_contents,
+ bool is_render) {
// Step 1
// Check Level 1 Cache for a fast structural match. If candidate surface
// matches at certain level we are pretty much done.
@@ -800,7 +811,8 @@ private:
const auto topological_result = current_surface->MatchesTopology(params);
if (topological_result != MatchTopologyResult::FullMatch) {
std::vector<TSurface> overlaps{current_surface};
- return RecycleSurface(overlaps, params, gpu_addr, topological_result);
+ return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
+ topological_result);
}
const auto struct_result = current_surface->MatchesStructure(params);
@@ -825,7 +837,7 @@ private:
// If none are found, we are done. we just load the surface and create it.
if (overlaps.empty()) {
- return InitializeSurface(gpu_addr, params);
+ return InitializeSurface(gpu_addr, params, preserve_contents);
}
// Step 3
@@ -835,13 +847,15 @@ private:
for (const auto& surface : overlaps) {
const auto topological_result = surface->MatchesTopology(params);
if (topological_result != MatchTopologyResult::FullMatch) {
- return RecycleSurface(overlaps, params, gpu_addr, topological_result);
+ return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
+ topological_result);
}
}
// Check if it's a 3D texture
if (params.block_depth > 0) {
- auto surface = Manage3DSurfaces(overlaps, params, gpu_addr, cpu_addr);
+ auto surface =
+ Manage3DSurfaces(overlaps, params, gpu_addr, cpu_addr, preserve_contents);
if (surface) {
return *surface;
}
@@ -861,7 +875,8 @@ private:
return *view;
}
}
- return RecycleSurface(overlaps, params, gpu_addr, MatchTopologyResult::FullMatch);
+ return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
+ MatchTopologyResult::FullMatch);
}
// Now we check if the candidate is a mipmap/layer of the overlap
std::optional<TView> view =
@@ -885,7 +900,7 @@ private:
pair.first->EmplaceView(params, gpu_addr, candidate_size);
if (mirage_view)
return {pair.first, *mirage_view};
- return RecycleSurface(overlaps, params, gpu_addr,
+ return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
MatchTopologyResult::FullMatch);
}
return {current_surface, *view};
@@ -901,7 +916,8 @@ private:
}
}
// We failed all the tests, recycle the overlaps into a new texture.
- return RecycleSurface(overlaps, params, gpu_addr, MatchTopologyResult::FullMatch);
+ return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
+ MatchTopologyResult::FullMatch);
}
/**
@@ -1059,10 +1075,10 @@ private:
}
std::pair<TSurface, TView> InitializeSurface(GPUVAddr gpu_addr, const SurfaceParams& params,
- bool do_load = true) {
+ bool preserve_contents) {
auto new_surface{GetUncachedSurface(gpu_addr, params)};
Register(new_surface);
- if (do_load) {
+ if (preserve_contents) {
LoadSurface(new_surface);
}
return {new_surface, new_surface->GetMainView()};