yuzu-mainline/src/video_core/renderer_opengl/gl_state_tracker.cpp

244 lines
8.6 KiB
C++

// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
#include <array>
#include <cstddef>
#include "common/common_types.h"
#include "core/core.h"
#include "video_core/control/channel_state.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/renderer_opengl/gl_state_tracker.h"
#define OFF(field_name) MAXWELL3D_REG_INDEX(field_name)
#define NUM(field_name) (sizeof(Maxwell3D::Regs::field_name) / (sizeof(u32)))
namespace OpenGL {
namespace {
using namespace Dirty;
using namespace VideoCommon::Dirty;
using Tegra::Engines::Maxwell3D;
using Regs = Maxwell3D::Regs;
using Tables = Maxwell3D::DirtyState::Tables;
using Table = Maxwell3D::DirtyState::Table;
void SetupDirtyColorMasks(Tables& tables) {
tables[0][OFF(color_mask_common)] = ColorMaskCommon;
for (std::size_t rt = 0; rt < Regs::NumRenderTargets; ++rt) {
const std::size_t offset = OFF(color_mask) + rt * NUM(color_mask[0]);
FillBlock(tables[0], offset, NUM(color_mask[0]), ColorMask0 + rt);
}
FillBlock(tables[1], OFF(color_mask), NUM(color_mask), ColorMasks);
}
void SetupDirtyVertexInstances(Tables& tables) {
static constexpr std::size_t instance_base_offset = 3;
for (std::size_t i = 0; i < Regs::NumVertexArrays; ++i) {
const std::size_t array_offset = OFF(vertex_streams) + i * NUM(vertex_streams[0]);
const std::size_t instance_array_offset = array_offset + instance_base_offset;
tables[0][instance_array_offset] = static_cast<u8>(VertexInstance0 + i);
tables[1][instance_array_offset] = VertexInstances;
const std::size_t instance_offset = OFF(vertex_stream_instances) + i;
tables[0][instance_offset] = static_cast<u8>(VertexInstance0 + i);
tables[1][instance_offset] = VertexInstances;
}
}
void SetupDirtyVertexFormat(Tables& tables) {
for (std::size_t i = 0; i < Regs::NumVertexAttributes; ++i) {
const std::size_t offset = OFF(vertex_attrib_format) + i * NUM(vertex_attrib_format[0]);
FillBlock(tables[0], offset, NUM(vertex_attrib_format[0]), VertexFormat0 + i);
}
FillBlock(tables[1], OFF(vertex_attrib_format), Regs::NumVertexAttributes, VertexFormats);
}
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_scale_offset_enabled)] = ViewportTransform;
tables[1][OFF(viewport_scale_offset_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);
}
void SetupDirtyPolygonModes(Tables& tables) {
tables[0][OFF(polygon_mode_front)] = PolygonModeFront;
tables[0][OFF(polygon_mode_back)] = PolygonModeBack;
tables[1][OFF(polygon_mode_front)] = PolygonModes;
tables[1][OFF(polygon_mode_back)] = PolygonModes;
tables[0][OFF(fill_via_triangle_mode)] = PolygonModes;
}
void SetupDirtyDepthTest(Tables& tables) {
auto& table = tables[0];
table[OFF(depth_test_enable)] = DepthTest;
table[OFF(depth_write_enabled)] = DepthMask;
table[OFF(depth_test_func)] = DepthTest;
}
void SetupDirtyStencilTest(Tables& tables) {
static constexpr std::array offsets = {
OFF(stencil_enable), OFF(stencil_front_op.func), OFF(stencil_front_ref),
OFF(stencil_front_func_mask), OFF(stencil_front_op.fail), OFF(stencil_front_op.zfail),
OFF(stencil_front_op.zpass), OFF(stencil_front_mask), OFF(stencil_two_side_enable),
OFF(stencil_back_op.func), OFF(stencil_back_ref), OFF(stencil_back_func_mask),
OFF(stencil_back_op.fail), OFF(stencil_back_op.zfail), OFF(stencil_back_op.zpass),
OFF(stencil_back_mask)};
for (const auto offset : offsets) {
tables[0][offset] = StencilTest;
}
}
void SetupDirtyAlphaTest(Tables& tables) {
auto& table = tables[0];
table[OFF(alpha_test_ref)] = AlphaTest;
table[OFF(alpha_test_func)] = AlphaTest;
table[OFF(alpha_test_enabled)] = AlphaTest;
}
void SetupDirtyBlend(Tables& tables) {
FillBlock(tables[0], OFF(blend_color), NUM(blend_color), BlendColor);
tables[0][OFF(blend_per_target_enabled)] = BlendIndependentEnabled;
for (std::size_t i = 0; i < Regs::NumRenderTargets; ++i) {
const std::size_t offset = OFF(blend_per_target) + i * NUM(blend_per_target[0]);
FillBlock(tables[0], offset, NUM(blend_per_target[0]), BlendState0 + i);
tables[0][OFF(blend.enable) + i] = static_cast<u8>(BlendState0 + i);
}
FillBlock(tables[1], OFF(blend_per_target), NUM(blend_per_target), BlendStates);
FillBlock(tables[1], OFF(blend), NUM(blend), BlendStates);
}
void SetupDirtyPrimitiveRestart(Tables& tables) {
FillBlock(tables[0], OFF(primitive_restart), NUM(primitive_restart), PrimitiveRestart);
}
void SetupDirtyPolygonOffset(Tables& tables) {
auto& table = tables[0];
table[OFF(polygon_offset_fill_enable)] = PolygonOffset;
table[OFF(polygon_offset_line_enable)] = PolygonOffset;
table[OFF(polygon_offset_point_enable)] = PolygonOffset;
table[OFF(slope_scale_depth_bias)] = PolygonOffset;
table[OFF(depth_bias)] = PolygonOffset;
table[OFF(depth_bias_clamp)] = PolygonOffset;
}
void SetupDirtyMultisampleControl(Tables& tables) {
FillBlock(tables[0], OFF(anti_alias_alpha_control), NUM(anti_alias_alpha_control),
MultisampleControl);
}
void SetupDirtyRasterizeEnable(Tables& tables) {
tables[0][OFF(rasterize_enable)] = RasterizeEnable;
}
void SetupDirtyFramebufferSRGB(Tables& tables) {
tables[0][OFF(framebuffer_srgb)] = FramebufferSRGB;
}
void SetupDirtyLogicOp(Tables& tables) {
FillBlock(tables[0], OFF(logic_op), NUM(logic_op), LogicOp);
}
void SetupDirtyFragmentClampColor(Tables& tables) {
tables[0][OFF(frag_color_clamp)] = FragmentClampColor;
}
void SetupDirtyPointSize(Tables& tables) {
tables[0][OFF(point_size_attribute)] = PointSize;
tables[0][OFF(point_size)] = PointSize;
tables[0][OFF(point_sprite_enable)] = PointSize;
}
void SetupDirtyLineWidth(Tables& tables) {
tables[0][OFF(line_width_smooth)] = LineWidth;
tables[0][OFF(line_width_aliased)] = LineWidth;
tables[0][OFF(line_anti_alias_enable)] = LineWidth;
}
void SetupDirtyClipControl(Tables& tables) {
auto& table = tables[0];
table[OFF(window_origin)] = ClipControl;
table[OFF(depth_mode)] = ClipControl;
}
void SetupDirtyDepthClampEnabled(Tables& tables) {
tables[0][OFF(viewport_clip_control)] = DepthClampEnabled;
}
void SetupDirtyMisc(Tables& tables) {
auto& table = tables[0];
table[OFF(user_clip_enable)] = ClipDistances;
table[OFF(gl_front_face)] = FrontFace;
table[OFF(gl_cull_test_enabled)] = CullTest;
table[OFF(gl_cull_face)] = CullTest;
}
} // Anonymous namespace
void StateTracker::SetupTables(Tegra::Control::ChannelState& channel_state) {
auto& tables{channel_state.maxwell_3d->dirty.tables};
SetupDirtyFlags(tables);
SetupDirtyColorMasks(tables);
SetupDirtyViewports(tables);
SetupDirtyScissors(tables);
SetupDirtyVertexInstances(tables);
SetupDirtyVertexFormat(tables);
SetupDirtyPolygonModes(tables);
SetupDirtyDepthTest(tables);
SetupDirtyStencilTest(tables);
SetupDirtyAlphaTest(tables);
SetupDirtyBlend(tables);
SetupDirtyPrimitiveRestart(tables);
SetupDirtyPolygonOffset(tables);
SetupDirtyMultisampleControl(tables);
SetupDirtyRasterizeEnable(tables);
SetupDirtyFramebufferSRGB(tables);
SetupDirtyLogicOp(tables);
SetupDirtyFragmentClampColor(tables);
SetupDirtyPointSize(tables);
SetupDirtyLineWidth(tables);
SetupDirtyClipControl(tables);
SetupDirtyDepthClampEnabled(tables);
SetupDirtyMisc(tables);
}
void StateTracker::ChangeChannel(Tegra::Control::ChannelState& channel_state) {
flags = &channel_state.maxwell_3d->dirty.flags;
}
void StateTracker::InvalidateState() {
flags->set();
}
StateTracker::StateTracker() : flags{&default_flags} {}
} // namespace OpenGL