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gl_state_tracker: Implement dirty flags for scissors

This commit is contained in:
ReinUsesLisp 2019-12-28 22:31:00 -03:00
parent 7f52efdf61
commit ba6f390448
5 changed files with 58 additions and 10 deletions

View file

@ -1102,12 +1102,28 @@ void RasterizerOpenGL::SyncLogicOpState() {
}
void RasterizerOpenGL::SyncScissorTest() {
const auto& regs = system.GPU().Maxwell3D().regs;
auto& gpu = system.GPU().Maxwell3D();
auto& flags = gpu.dirty.flags;
if (!flags[Dirty::Scissors]) {
return;
}
flags[Dirty::Scissors] = false;
const auto& regs = gpu.regs;
for (std::size_t index = 0; index < Maxwell::NumViewports; ++index) {
if (!flags[Dirty::Scissor0 + index]) {
continue;
}
flags[Dirty::Scissor0 + index] = false;
const auto& src = regs.scissor_test[index];
oglEnablei(GL_SCISSOR_TEST, src.enable, static_cast<GLuint>(index));
glScissorIndexed(static_cast<GLuint>(index), src.min_x, src.min_y, src.max_x - src.min_x,
src.max_y - src.min_y);
if (src.enable) {
glEnablei(GL_SCISSOR_TEST, static_cast<GLuint>(index));
glScissorIndexed(static_cast<GLuint>(index), src.min_x, src.min_y,
src.max_x - src.min_x, src.max_y - src.min_y);
} else {
glDisablei(GL_SCISSOR_TEST, static_cast<GLuint>(index));
}
}
}

View file

@ -77,6 +77,14 @@ void SetupDirtyViewports(Tables& tables) {
tables[1][OFF(viewport_transform_enabled)] = Viewports;
}
void SetupDirtyScissors(Tables& tables) {
for (std::size_t i = 0; i < Regs::NumViewports; ++i) {
const std::size_t offset = OFF(scissor_test) + i * NUM(scissor_test[0]);
FillBlock(tables[0], offset, NUM(scissor_test[0]), Scissor0 + i);
}
FillBlock(tables[1], OFF(scissor_test), NUM(scissor_test), Scissors);
}
} // Anonymous namespace
StateTracker::StateTracker(Core::System& system) : system{system} {}
@ -97,6 +105,7 @@ void StateTracker::Initialize() {
auto& tables = dirty.tables;
SetupDirtyRenderTargets(tables);
SetupDirtyViewports(tables);
SetupDirtyScissors(tables);
}
} // namespace OpenGL

View file

@ -15,15 +15,30 @@ class System;
namespace OpenGL {
namespace Dirty {
enum : u8 {
First = VideoCommon::Dirty::LastCommonEntry,
VertexFormats,
VertexBuffers,
VertexBuffer0,
VertexBuffer31 = VertexBuffer0 + 31,
VertexInstances,
Shaders,
Viewports,
VertexInstance0,
VertexInstance31 = VertexInstance0 + 31,
ViewportTransform,
Viewports,
Viewport0,
Viewport15 = Viewport0 + 15,
Scissors,
Scissor0,
Scissor15 = Scissor0 + 15,
Shaders,
CullTestEnable,
FrontFace,
CullFace,
@ -34,11 +49,11 @@ enum : u8 {
BlendState,
PolygonOffset,
Viewport0,
VertexBuffer0 = Viewport0 + 16,
VertexInstance0 = VertexBuffer0 + 32,
Last
};
}
static_assert(Last <= 0xff);
} // namespace Dirty
class StateTracker {
public:
@ -52,6 +67,12 @@ public:
flags[OpenGL::Dirty::Viewport0] = true;
}
void NotifyScissor0() {
auto& flags = system.GPU().Maxwell3D().dirty.flags;
flags[OpenGL::Dirty::Scissors] = true;
flags[OpenGL::Dirty::Scissor0] = true;
}
void NotifyFramebuffer() {
auto& flags = system.GPU().Maxwell3D().dirty.flags;
flags[VideoCommon::Dirty::RenderTargets] = true;

View file

@ -519,6 +519,7 @@ void TextureCacheOpenGL::ImageBlit(View& src_view, View& dst_view,
UNIMPLEMENTED_IF(dst_params.target == SurfaceTarget::Texture3D);
// TODO: Signal state tracker about these changes
state_tracker.NotifyScissor0();
state_tracker.NotifyFramebuffer();
if (dst_params.srgb_conversion) {

View file

@ -577,6 +577,7 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
// TODO: Signal state tracker about these changes
state_tracker.NotifyViewport0();
state_tracker.NotifyScissor0();
state_tracker.NotifyFramebuffer();
program_manager.UseVertexShader(vertex_program.handle);