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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-12-29 02:12:12 +0100
committerReinUsesLisp <reinuseslisp@airmail.cc>2020-02-28 21:56:41 +0100
commit7f52efdf61d16d6eaa7eea2500ceb28d9f1041e1 (patch)
treea18e0a878c025c613b7dcf6f23db83011afda92e /src/video_core/renderer_opengl
parentrenderer_opengl: Reintroduce dirty flags for render targets (diff)
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Diffstat (limited to 'src/video_core/renderer_opengl')
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp31
-rw-r--r--src/video_core/renderer_opengl/gl_state_tracker.cpp17
-rw-r--r--src/video_core/renderer_opengl/gl_state_tracker.h10
-rw-r--r--src/video_core/renderer_opengl/renderer_opengl.cpp5
4 files changed, 54 insertions, 9 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index a1675355e..2427b8c07 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -906,13 +906,30 @@ void RasterizerOpenGL::SetupImage(u32 binding, const Tegra::Texture::TICEntry& t
}
void RasterizerOpenGL::SyncViewport() {
- const auto& regs = system.GPU().Maxwell3D().regs;
- for (std::size_t i = 0; i < Maxwell::NumViewports; ++i) {
- const auto& src = regs.viewports[i];
- const Common::Rectangle<f32> rect{regs.viewport_transform[i].GetRect()};
- glViewportIndexedf(static_cast<GLuint>(i), rect.left, rect.bottom, rect.GetWidth(),
- rect.GetHeight());
- glDepthRangef(src.depth_range_near, src.depth_range_far);
+ auto& gpu = system.GPU().Maxwell3D();
+ auto& flags = gpu.dirty.flags;
+ const auto& regs = gpu.regs;
+
+ if (flags[Dirty::Viewports]) {
+ flags[Dirty::Viewports] = false;
+
+ const bool force = flags[Dirty::ViewportTransform];
+ flags[Dirty::ViewportTransform] = false;
+
+ for (std::size_t i = 0; i < Maxwell::NumViewports; ++i) {
+ if (!force && !flags[Dirty::Viewport0 + i]) {
+ continue;
+ }
+ flags[Dirty::Viewport0 + i] = false;
+
+ const Common::Rectangle<f32> rect{regs.viewport_transform[i].GetRect()};
+ glViewportIndexedf(static_cast<GLuint>(i), rect.left, rect.bottom, rect.GetWidth(),
+ rect.GetHeight());
+
+ const auto& src = regs.viewports[i];
+ glDepthRangeIndexed(static_cast<GLuint>(i), static_cast<GLdouble>(src.depth_range_near),
+ static_cast<GLdouble>(src.depth_range_far));
+ }
}
bool flip_y = false;
diff --git a/src/video_core/renderer_opengl/gl_state_tracker.cpp b/src/video_core/renderer_opengl/gl_state_tracker.cpp
index 268b9351e..6293f6102 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.cpp
+++ b/src/video_core/renderer_opengl/gl_state_tracker.cpp
@@ -61,6 +61,22 @@ void SetupDirtyRenderTargets(Tables& tables) {
}
}
+void SetupDirtyViewports(Tables& tables) {
+ for (std::size_t i = 0; i < Regs::NumViewports; ++i) {
+ const std::size_t transf_offset = OFF(viewport_transform) + i * NUM(viewport_transform[0]);
+ const std::size_t viewport_offset = OFF(viewports) + i * NUM(viewports[0]);
+
+ FillBlock(tables[0], transf_offset, NUM(viewport_transform[0]), Viewport0 + i);
+ FillBlock(tables[0], viewport_offset, NUM(viewports[0]), Viewport0 + i);
+ }
+
+ FillBlock(tables[1], OFF(viewport_transform), NUM(viewport_transform), Viewports);
+ FillBlock(tables[1], OFF(viewports), NUM(viewports), Viewports);
+
+ tables[0][OFF(viewport_transform_enabled)] = ViewportTransform;
+ tables[1][OFF(viewport_transform_enabled)] = Viewports;
+}
+
} // Anonymous namespace
StateTracker::StateTracker(Core::System& system) : system{system} {}
@@ -80,6 +96,7 @@ void StateTracker::Initialize() {
auto& tables = dirty.tables;
SetupDirtyRenderTargets(tables);
+ SetupDirtyViewports(tables);
}
} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_state_tracker.h b/src/video_core/renderer_opengl/gl_state_tracker.h
index 91d4bb8d3..93c64a44a 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.h
+++ b/src/video_core/renderer_opengl/gl_state_tracker.h
@@ -23,6 +23,7 @@ enum : u8 {
VertexInstances,
Shaders,
Viewports,
+ ViewportTransform,
CullTestEnable,
FrontFace,
CullFace,
@@ -33,7 +34,8 @@ enum : u8 {
BlendState,
PolygonOffset,
- VertexBuffer0 = PolygonOffset + 8,
+ Viewport0,
+ VertexBuffer0 = Viewport0 + 16,
VertexInstance0 = VertexBuffer0 + 32,
};
}
@@ -44,6 +46,12 @@ public:
void Initialize();
+ void NotifyViewport0() {
+ auto& flags = system.GPU().Maxwell3D().dirty.flags;
+ flags[OpenGL::Dirty::Viewports] = true;
+ flags[OpenGL::Dirty::Viewport0] = true;
+ }
+
void NotifyFramebuffer() {
auto& flags = system.GPU().Maxwell3D().dirty.flags;
flags[VideoCommon::Dirty::RenderTargets] = true;
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index 36c634e0d..73d2d9027 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -576,6 +576,7 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
glNamedBufferSubData(vertex_buffer.handle, 0, sizeof(vertices), std::data(vertices));
// TODO: Signal state tracker about these changes
+ state_tracker.NotifyViewport0();
state_tracker.NotifyFramebuffer();
program_manager.UseVertexShader(vertex_program.handle);
@@ -601,7 +602,9 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
glFrontFace(GL_CW);
glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glClipControl(GL_LOWER_LEFT, GL_ZERO_TO_ONE);
- glViewport(0, 0, layout.width, layout.height);
+ glViewportIndexedf(0, 0.0f, 0.0f, static_cast<GLfloat>(layout.width),
+ static_cast<GLfloat>(layout.height));
+ glDepthRangeIndexed(0, 0.0, 0.0);
glVertexAttribFormat(PositionLocation, 2, GL_FLOAT, GL_FALSE,
offsetof(ScreenRectVertex, position));