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MacroHLE: Add OpenGL Support

master
Fernando Sahmkow 2022-12-06 22:32:59 +07:00
parent 4c82e47edd
commit 8d694701bc
6 changed files with 107 additions and 39 deletions
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2
src/shader_recompiler/backend/glsl/emit_glsl.cpp
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@ -219,7 +219,7 @@ std::string EmitGLSL(const Profile& profile, const RuntimeInfo& runtime_info, IR
EmitContext ctx{program, bindings, profile, runtime_info};
Precolor(program);
EmitCode(ctx, program);
const std::string version{fmt::format("#version 450{}\n", GlslVersionSpecifier(ctx))};
const std::string version{fmt::format("#version 460{}\n", GlslVersionSpecifier(ctx))};
ctx.header.insert(0, version);
if (program.shared_memory_size > 0) {
const auto requested_size{program.shared_memory_size};

12
src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
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@ -234,6 +234,12 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
case IR::Attribute::FrontFace:
ctx.AddF32("{}=itof(gl_FrontFacing?-1:0);", inst);
break;
case IR::Attribute::BaseInstance:
ctx.AddF32("{}=itof(gl_BaseInstance);", inst);
break;
case IR::Attribute::BaseVertex:
ctx.AddF32("{}=itof(gl_BaseVertex);", inst);
break;
default:
throw NotImplementedException("Get attribute {}", attr);
}
@ -250,6 +256,12 @@ void EmitGetAttributeU32(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, s
case IR::Attribute::VertexId:
ctx.AddU32("{}=uint(gl_VertexID);", inst);
break;
case IR::Attribute::BaseInstance:
ctx.AddU32("{}=uint(gl_BaseInstance);", inst);
break;
case IR::Attribute::BaseVertex:
ctx.AddU32("{}=uint(gl_BaseVertex);", inst);
break;
default:
throw NotImplementedException("Get U32 attribute {}", attr);
}

1
src/video_core/renderer_opengl/gl_graphics_pipeline.h
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@ -40,6 +40,7 @@ struct GraphicsPipelineKey {
BitField<6, 2, Maxwell::Tessellation::DomainType> tessellation_primitive;
BitField<8, 2, Maxwell::Tessellation::Spacing> tessellation_spacing;
BitField<10, 1, u32> tessellation_clockwise;
BitField<11, 3, Tegra::Engines::Maxwell3D::EngineHint> app_stage;
};
std::array<u32, 3> padding;
VideoCommon::TransformFeedbackState xfb_state;

124
src/video_core/renderer_opengl/gl_rasterizer.cpp
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@ -202,7 +202,8 @@ void RasterizerOpenGL::Clear(u32 layer_count) {
++num_queued_commands;
}
void RasterizerOpenGL::Draw(bool is_indexed, u32 instance_count) {
template <typename Func>
void RasterizerOpenGL::PrepareDraw(bool is_indexed, Func&& draw_func) {
MICROPROFILE_SCOPE(OpenGL_Drawing);
SCOPE_EXIT({ gpu.TickWork(); });
@ -226,48 +227,97 @@ void RasterizerOpenGL::Draw(bool is_indexed, u32 instance_count) {
const GLenum primitive_mode = MaxwellToGL::PrimitiveTopology(draw_state.topology);
BeginTransformFeedback(pipeline, primitive_mode);
const GLuint base_instance = static_cast<GLuint>(draw_state.base_instance);
const GLsizei num_instances = static_cast<GLsizei>(instance_count);
if (is_indexed) {
const GLint base_vertex = static_cast<GLint>(draw_state.base_index);
const GLsizei num_vertices = static_cast<GLsizei>(draw_state.index_buffer.count);
const GLvoid* const offset = buffer_cache_runtime.IndexOffset();
const GLenum format = MaxwellToGL::IndexFormat(draw_state.index_buffer.format);
if (num_instances == 1 && base_instance == 0 && base_vertex == 0) {
glDrawElements(primitive_mode, num_vertices, format, offset);
} else if (num_instances == 1 && base_instance == 0) {
glDrawElementsBaseVertex(primitive_mode, num_vertices, format, offset, base_vertex);
} else if (base_vertex == 0 && base_instance == 0) {
glDrawElementsInstanced(primitive_mode, num_vertices, format, offset, num_instances);
} else if (base_vertex == 0) {
glDrawElementsInstancedBaseInstance(primitive_mode, num_vertices, format, offset,
num_instances, base_instance);
} else if (base_instance == 0) {
glDrawElementsInstancedBaseVertex(primitive_mode, num_vertices, format, offset,
num_instances, base_vertex);
} else {
glDrawElementsInstancedBaseVertexBaseInstance(primitive_mode, num_vertices, format,
offset, num_instances, base_vertex,
base_instance);
}
} else {
const GLint base_vertex = static_cast<GLint>(draw_state.vertex_buffer.first);
const GLsizei num_vertices = static_cast<GLsizei>(draw_state.vertex_buffer.count);
if (num_instances == 1 && base_instance == 0) {
glDrawArrays(primitive_mode, base_vertex, num_vertices);
} else if (base_instance == 0) {
glDrawArraysInstanced(primitive_mode, base_vertex, num_vertices, num_instances);
} else {
glDrawArraysInstancedBaseInstance(primitive_mode, base_vertex, num_vertices,
num_instances, base_instance);
}
}
draw_func(primitive_mode);
EndTransformFeedback();
++num_queued_commands;
has_written_global_memory |= pipeline->WritesGlobalMemory();
}
void RasterizerOpenGL::Draw(bool is_indexed, u32 instance_count) {
PrepareDraw(is_indexed, [this, is_indexed, instance_count](GLenum primitive_mode) {
const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
const GLuint base_instance = static_cast<GLuint>(draw_state.base_instance);
const GLsizei num_instances = static_cast<GLsizei>(instance_count);
if (is_indexed) {
const GLint base_vertex = static_cast<GLint>(draw_state.base_index);
const GLsizei num_vertices = static_cast<GLsizei>(draw_state.index_buffer.count);
const GLvoid* const offset = buffer_cache_runtime.IndexOffset();
const GLenum format = MaxwellToGL::IndexFormat(draw_state.index_buffer.format);
if (num_instances == 1 && base_instance == 0 && base_vertex == 0) {
glDrawElements(primitive_mode, num_vertices, format, offset);
} else if (num_instances == 1 && base_instance == 0) {
glDrawElementsBaseVertex(primitive_mode, num_vertices, format, offset, base_vertex);
} else if (base_vertex == 0 && base_instance == 0) {
glDrawElementsInstanced(primitive_mode, num_vertices, format, offset,
num_instances);
} else if (base_vertex == 0) {
glDrawElementsInstancedBaseInstance(primitive_mode, num_vertices, format, offset,
num_instances, base_instance);
} else if (base_instance == 0) {
glDrawElementsInstancedBaseVertex(primitive_mode, num_vertices, format, offset,
num_instances, base_vertex);
} else {
glDrawElementsInstancedBaseVertexBaseInstance(primitive_mode, num_vertices, format,
offset, num_instances, base_vertex,
base_instance);
}
} else {
const GLint base_vertex = static_cast<GLint>(draw_state.vertex_buffer.first);
const GLsizei num_vertices = static_cast<GLsizei>(draw_state.vertex_buffer.count);
if (num_instances == 1 && base_instance == 0) {
glDrawArrays(primitive_mode, base_vertex, num_vertices);
} else if (base_instance == 0) {
glDrawArraysInstanced(primitive_mode, base_vertex, num_vertices, num_instances);
} else {
glDrawArraysInstancedBaseInstance(primitive_mode, base_vertex, num_vertices,
num_instances, base_instance);
}
}
});
}
void RasterizerOpenGL::DrawIndirect() {
const auto& params = maxwell3d->draw_manager->GetIndirectParams();
buffer_cache.SetDrawIndirect(&params);
PrepareDraw(params.is_indexed, [this, &params](GLenum primitive_mode) {
const auto [buffer, offset] = buffer_cache.GetDrawIndirectBuffer();
const GLvoid* const gl_offset =
reinterpret_cast<const GLvoid*>(static_cast<uintptr_t>(offset));
glBindBuffer(GL_DRAW_INDIRECT_BUFFER, buffer->Handle());
if (params.include_count) {
const auto [draw_buffer, offset_base] = buffer_cache.GetDrawIndirectCount();
glBindBuffer(GL_PARAMETER_BUFFER, draw_buffer->Handle());
if (params.is_indexed) {
const GLenum format = MaxwellToGL::IndexFormat(maxwell3d->regs.index_buffer.format);
glMultiDrawElementsIndirectCount(primitive_mode, format, gl_offset,
static_cast<GLintptr>(offset_base),
static_cast<GLsizei>(params.max_draw_counts),
static_cast<GLsizei>(params.stride));
} else {
glMultiDrawArraysIndirectCount(primitive_mode, gl_offset,
static_cast<GLintptr>(offset_base),
static_cast<GLsizei>(params.max_draw_counts),
static_cast<GLsizei>(params.stride));
}
return;
}
if (params.is_indexed) {
const GLenum format = MaxwellToGL::IndexFormat(maxwell3d->regs.index_buffer.format);
glMultiDrawElementsIndirect(primitive_mode, format, gl_offset,
static_cast<GLsizei>(params.max_draw_counts),
static_cast<GLsizei>(params.stride));
} else {
glMultiDrawArraysIndirect(primitive_mode, gl_offset,
static_cast<GLsizei>(params.max_draw_counts),
static_cast<GLsizei>(params.stride));
}
});
buffer_cache.SetDrawIndirect(nullptr);
}
void RasterizerOpenGL::DispatchCompute() {
ComputePipeline* const pipeline{shader_cache.CurrentComputePipeline()};
if (!pipeline) {

4
src/video_core/renderer_opengl/gl_rasterizer.h
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@ -69,6 +69,7 @@ public:
~RasterizerOpenGL() override;
void Draw(bool is_indexed, u32 instance_count) override;
void DrawIndirect() override;
void Clear(u32 layer_count) override;
void DispatchCompute() override;
void ResetCounter(VideoCore::QueryType type) override;
@ -121,6 +122,9 @@ private:
static constexpr size_t MAX_IMAGES = 48;
static constexpr size_t MAX_IMAGE_VIEWS = MAX_TEXTURES + MAX_IMAGES;
template <typename Func>
void PrepareDraw(bool is_indexed, Func&&);
/// Syncs state to match guest's
void SyncState();

3
src/video_core/renderer_opengl/gl_shader_cache.cpp
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@ -51,7 +51,7 @@ using VideoCommon::LoadPipelines;
using VideoCommon::SerializePipeline;
using Context = ShaderContext::Context;
constexpr u32 CACHE_VERSION = 7;
constexpr u32 CACHE_VERSION = 8;
template <typename Container>
auto MakeSpan(Container& container) {
@ -350,6 +350,7 @@ GraphicsPipeline* ShaderCache::CurrentGraphicsPipeline() {
regs.tessellation.params.output_primitives.Value() ==
Maxwell::Tessellation::OutputPrimitives::Triangles_CW);
graphics_key.xfb_enabled.Assign(regs.transform_feedback_enabled != 0 ? 1 : 0);
graphics_key.app_stage.Assign(maxwell3d->engine_state);
if (graphics_key.xfb_enabled) {
SetXfbState(graphics_key.xfb_state, regs);
}