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-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp28
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h5
-rw-r--r--src/video_core/renderer_opengl/gl_shader_cache.cpp5
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp5
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.h2
-rw-r--r--src/video_core/renderer_opengl/gl_state_tracker.cpp11
-rw-r--r--src/video_core/renderer_opengl/gl_state_tracker.h1
7 files changed, 43 insertions, 14 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index bb89985cc..717f127e9 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -232,8 +232,7 @@ GLintptr RasterizerOpenGL::SetupIndexBuffer() {
void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
MICROPROFILE_SCOPE(OpenGL_Shader);
auto& gpu = system.GPU().Maxwell3D();
-
- std::array<bool, Maxwell::NumClipDistances> clip_distances{};
+ u32 clip_distances = 0;
for (std::size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {
const auto& shader_config = gpu.regs.shader_config[index];
@@ -294,9 +293,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
// When a clip distance is enabled but not set in the shader it crops parts of the screen
// (sometimes it's half the screen, sometimes three quarters). To avoid this, enable the
// clip distances only when it's written by a shader stage.
- for (std::size_t i = 0; i < Maxwell::NumClipDistances; ++i) {
- clip_distances[i] = clip_distances[i] || shader->GetShaderEntries().clip_distances[i];
- }
+ clip_distances |= shader->GetShaderEntries().clip_distances;
// When VertexA is enabled, we have dual vertex shaders
if (program == Maxwell::ShaderProgram::VertexA) {
@@ -306,6 +303,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
}
SyncClipEnabled(clip_distances);
+ gpu.dirty.flags[Dirty::Shaders] = false;
}
std::size_t RasterizerOpenGL::CalculateVertexArraysSize() const {
@@ -972,12 +970,22 @@ void RasterizerOpenGL::SyncDepthClamp() {
oglEnable(GL_DEPTH_CLAMP, state.depth_clamp_far || state.depth_clamp_near);
}
-void RasterizerOpenGL::SyncClipEnabled(
- const std::array<bool, Maxwell::Regs::NumClipDistances>& clip_mask) {
- const auto& regs = system.GPU().Maxwell3D().regs;
+void RasterizerOpenGL::SyncClipEnabled(u32 clip_mask) {
+ auto& gpu = system.GPU().Maxwell3D();
+ auto& flags = gpu.dirty.flags;
+ if (!flags[Dirty::ClipDistances] && !flags[Dirty::Shaders]) {
+ return;
+ }
+ flags[Dirty::ClipDistances] = false;
+
+ clip_mask &= gpu.regs.clip_distance_enabled;
+ if (clip_mask == last_clip_distance_mask) {
+ return;
+ }
+ last_clip_distance_mask = clip_mask;
+
for (std::size_t i = 0; i < Maxwell::Regs::NumClipDistances; ++i) {
- oglEnable(static_cast<GLenum>(GL_CLIP_DISTANCE0 + i),
- clip_mask[i] && ((regs.clip_distance_enabled >> i) & 1));
+ oglEnable(static_cast<GLenum>(GL_CLIP_DISTANCE0 + i), (clip_mask >> i) & 1);
}
}
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 22a3a3352..11206f557 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -137,8 +137,7 @@ private:
void SyncDepthClamp();
/// Syncs the clip enabled status to match the guest state
- void SyncClipEnabled(
- const std::array<bool, Tegra::Engines::Maxwell3D::Regs::NumClipDistances>& clip_mask);
+ void SyncClipEnabled(u32 clip_mask);
/// Syncs the clip coefficients to match the guest state
void SyncClipCoef();
@@ -230,6 +229,8 @@ private:
/// Number of commands queued to the OpenGL driver. Reseted on flush.
std::size_t num_queued_commands = 0;
+
+ u32 last_clip_distance_mask = 0;
};
} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index bef141f63..4cb89db8c 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -22,6 +22,7 @@
#include "video_core/renderer_opengl/gl_shader_cache.h"
#include "video_core/renderer_opengl/gl_shader_decompiler.h"
#include "video_core/renderer_opengl/gl_shader_disk_cache.h"
+#include "video_core/renderer_opengl/gl_state_tracker.h"
#include "video_core/renderer_opengl/utils.h"
#include "video_core/shader/shader_ir.h"
@@ -623,6 +624,10 @@ bool ShaderCacheOpenGL::GenerateUnspecializedShaders(
}
Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {
+ if (!system.GPU().Maxwell3D().dirty.flags[Dirty::Shaders]) {
+ return last_shaders[static_cast<std::size_t>(program)];
+ }
+
auto& memory_manager{system.GPU().MemoryManager()};
const GPUVAddr address{GetShaderAddress(system, program)};
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 4735000b5..3a41ed30c 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -2547,7 +2547,10 @@ ShaderEntries GetEntries(const VideoCommon::Shader::ShaderIR& ir) {
for (const auto& image : ir.GetImages()) {
entries.images.emplace_back(image);
}
- entries.clip_distances = ir.GetClipDistances();
+ const auto clip_distances = ir.GetClipDistances();
+ for (std::size_t i = 0; i < std::size(clip_distances); ++i) {
+ entries.clip_distances = (clip_distances[i] ? 1U : 0U) << i;
+ }
entries.shader_length = ir.GetLength();
return entries;
}
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.h b/src/video_core/renderer_opengl/gl_shader_decompiler.h
index 7876f48d6..0f692c1db 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.h
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.h
@@ -74,7 +74,7 @@ struct ShaderEntries {
std::vector<GlobalMemoryEntry> global_memory_entries;
std::vector<SamplerEntry> samplers;
std::vector<ImageEntry> images;
- std::array<bool, Maxwell::NumClipDistances> clip_distances{};
+ u32 clip_distances{};
std::size_t shader_length{};
};
diff --git a/src/video_core/renderer_opengl/gl_state_tracker.cpp b/src/video_core/renderer_opengl/gl_state_tracker.cpp
index 7150b9247..bc5942a7f 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.cpp
+++ b/src/video_core/renderer_opengl/gl_state_tracker.cpp
@@ -124,6 +124,15 @@ void SetupDirtyScissors(Tables& tables) {
FillBlock(tables[1], OFF(scissor_test), NUM(scissor_test), Scissors);
}
+void SetupDirtyShaders(Tables& tables) {
+ FillBlock(tables[0], OFF(shader_config[0]), NUM(shader_config[0]) * Regs::MaxShaderProgram,
+ Shaders);
+}
+
+void SetupDirtyMisc(Tables& tables) {
+ tables[0][OFF(clip_distance_enabled)] = ClipDistances;
+}
+
} // Anonymous namespace
StateTracker::StateTracker(Core::System& system) : system{system} {}
@@ -137,6 +146,8 @@ void StateTracker::Initialize() {
SetupDirtyScissors(tables);
SetupDirtyVertexArrays(tables);
SetupDirtyVertexFormat(tables);
+ SetupDirtyShaders(tables);
+ SetupDirtyMisc(tables);
auto& store = dirty.on_write_stores;
store[RenderTargets] = true;
diff --git a/src/video_core/renderer_opengl/gl_state_tracker.h b/src/video_core/renderer_opengl/gl_state_tracker.h
index 85667cee1..11fdc6de4 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.h
+++ b/src/video_core/renderer_opengl/gl_state_tracker.h
@@ -48,6 +48,7 @@ enum : u8 {
ColorMask7 = ColorMask0 + 7,
Shaders,
+ ClipDistances,
CullTestEnable,
FrontFace,
CullFace,