From 9a95c7fa14bdfc14aacea92896c8ae8533918fe8 Mon Sep 17 00:00:00 2001 From: FengChen Date: Thu, 1 Sep 2022 22:05:11 +0800 Subject: video_core: Generate mipmap texture by drawing --- .../backend/spirv/spirv_emit_context.cpp | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'src/shader_recompiler/backend/spirv/spirv_emit_context.cpp') diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp index aecc4c612..c26ad8f93 100644 --- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp @@ -473,6 +473,7 @@ EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_inf DefineAttributeMemAccess(program.info); DefineGlobalMemoryFunctions(program.info); DefineRescalingInput(program.info); + DefineRenderArea(program.info); } EmitContext::~EmitContext() = default; @@ -982,6 +983,36 @@ void EmitContext::DefineRescalingInputUniformConstant() { } } +void EmitContext::DefineRenderArea(const Info& info) { + if (!info.uses_render_area) { + return; + } + + if (profile.unified_descriptor_binding) { + boost::container::static_vector members{}; + u32 member_index{0}; + + members.push_back(F32[4]); + render_are_member_index = member_index++; + + const Id push_constant_struct{TypeStruct(std::span(members.data(), members.size()))}; + Decorate(push_constant_struct, spv::Decoration::Block); + Name(push_constant_struct, "RenderAreaInfo"); + + MemberDecorate(push_constant_struct, render_are_member_index, spv::Decoration::Offset, 0); + MemberName(push_constant_struct, render_are_member_index, "render_area"); + + const Id pointer_type{TypePointer(spv::StorageClass::PushConstant, push_constant_struct)}; + render_area_push_constant = + AddGlobalVariable(pointer_type, spv::StorageClass::PushConstant); + Name(render_area_push_constant, "render_area_push_constants"); + + if (profile.supported_spirv >= 0x00010400) { + interfaces.push_back(render_area_push_constant); + } + } +} + void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) { if (info.constant_buffer_descriptors.empty()) { return; -- cgit v1.2.3