From 5e7b2b9661bf685c3950d7c4065d0d35b488f95c Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Sun, 13 Jun 2021 00:05:19 -0400 Subject: glsl: Add stubs for sparse queries and variable aoffi when not supported --- .../backend/glsl/emit_context.cpp | 2 +- src/shader_recompiler/backend/glsl/emit_glsl.cpp | 2 +- .../backend/glsl/emit_glsl_image.cpp | 46 ++++++++++++++++------ src/shader_recompiler/profile.h | 2 + src/video_core/renderer_opengl/gl_device.cpp | 1 + src/video_core/renderer_opengl/gl_device.h | 5 +++ src/video_core/renderer_opengl/gl_shader_cache.cpp | 2 + 7 files changed, 47 insertions(+), 13 deletions(-) diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp index f0e9dffc2..d0880bdcb 100644 --- a/src/shader_recompiler/backend/glsl/emit_context.cpp +++ b/src/shader_recompiler/backend/glsl/emit_context.cpp @@ -384,7 +384,7 @@ void EmitContext::SetupExtensions() { profile.support_viewport_index_layer_non_geometry && stage != Stage::Geometry) { header += "#extension GL_ARB_shader_viewport_layer_array : enable\n"; } - if (info.uses_sparse_residency) { + if (info.uses_sparse_residency && profile.support_gl_sparse_textures) { header += "#extension GL_ARB_sparse_texture2 : enable\n"; } if (info.stores_viewport_mask && profile.support_viewport_mask) { diff --git a/src/shader_recompiler/backend/glsl/emit_glsl.cpp b/src/shader_recompiler/backend/glsl/emit_glsl.cpp index d76b63b2d..6d64913bb 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl.cpp @@ -215,7 +215,7 @@ std::string EmitGLSL(const Profile& profile, const RuntimeInfo& runtime_info, IR ctx.header += fmt::format("shared uint smem[{}];", Common::AlignUp(program.shared_memory_size, 4)); } - ctx.header += "\nvoid main(){\n"; + ctx.header += "void main(){\n"; if (program.stage == Stage::VertexA || program.stage == Stage::VertexB) { ctx.header += "gl_Position = vec4(0.0f, 0.0f, 0.0f, 1.0f);"; // TODO: Properly resolve attribute issues diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp index 51181d1c1..c6b3df9c9 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp @@ -94,7 +94,11 @@ std::string GetOffsetVec(EmitContext& ctx, const IR::Value& offset) { break; } } - const auto offset_str{ctx.var_alloc.Consume(offset)}; + const bool has_var_aoffi{ctx.profile.support_gl_variable_aoffi}; + if (!has_var_aoffi) { + // LOG_WARNING("Device does not support variable texture offsets, STUBBING"); + } + const auto offset_str{has_var_aoffi ? ctx.var_alloc.Consume(offset) : "0"}; switch (offset.Type()) { case IR::Type::U32: return fmt::format("int({})", offset_str); @@ -146,7 +150,12 @@ void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""}; const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)}; const auto sparse_inst{PrepareSparse(inst)}; - if (!sparse_inst) { + const bool supports_sparse{ctx.profile.support_gl_sparse_textures}; + if (sparse_inst && !supports_sparse) { + // LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING"); + ctx.AddU1("{}=true;", *sparse_inst); + } + if (!sparse_inst || !supports_sparse) { if (!offset.IsEmpty()) { const auto offset_str{GetOffsetVec(ctx, offset)}; if (ctx.stage == Stage::Fragment) { @@ -163,7 +172,6 @@ void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu } return; } - // TODO: Query sparseTexels extension support if (!offset.IsEmpty()) { ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureOffsetARB({},{},{},{}{}));", *sparse_inst, texture, coords, GetOffsetVec(ctx, offset), texel, bias); @@ -186,7 +194,12 @@ void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu const auto texture{Texture(ctx, info, index)}; const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)}; const auto sparse_inst{PrepareSparse(inst)}; - if (!sparse_inst) { + const bool supports_sparse{ctx.profile.support_gl_sparse_textures}; + if (sparse_inst && !supports_sparse) { + // LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING"); + ctx.AddU1("{}=true;", *sparse_inst); + } + if (!sparse_inst || !supports_sparse) { if (!offset.IsEmpty()) { ctx.Add("{}=textureLodOffset({},{},{},{});", texel, texture, coords, lod_lc, GetOffsetVec(ctx, offset)); @@ -195,7 +208,6 @@ void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu } return; } - // TODO: Query sparseTexels extension support if (!offset.IsEmpty()) { ctx.AddU1("{}=sparseTexelsResidentARB(sparseTexelFetchOffsetARB({},{},int({}),{},{}));", *sparse_inst, texture, CastToIntVec(coords, info), lod_lc, @@ -315,7 +327,12 @@ void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, const auto texture{Texture(ctx, info, index)}; const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)}; const auto sparse_inst{PrepareSparse(inst)}; - if (!sparse_inst) { + const bool supports_sparse{ctx.profile.support_gl_sparse_textures}; + if (sparse_inst && !supports_sparse) { + // LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING"); + ctx.AddU1("{}=true;", *sparse_inst); + } + if (!sparse_inst || !supports_sparse) { if (offset.IsEmpty()) { ctx.Add("{}=textureGather({},{},int({}));", texel, texture, coords, info.gather_component); @@ -332,7 +349,6 @@ void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, info.gather_component); return; } - // TODO: Query sparseTexels extension support if (offset.IsEmpty()) { ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherARB({},{},{},int({})));", *sparse_inst, texture, coords, texel, info.gather_component); @@ -358,7 +374,12 @@ void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde const auto texture{Texture(ctx, info, index)}; const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)}; const auto sparse_inst{PrepareSparse(inst)}; - if (!sparse_inst) { + const bool supports_sparse{ctx.profile.support_gl_sparse_textures}; + if (sparse_inst && !supports_sparse) { + // LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING"); + ctx.AddU1("{}=true;", *sparse_inst); + } + if (!sparse_inst || !supports_sparse) { if (offset.IsEmpty()) { ctx.Add("{}=textureGather({},{},{});", texel, texture, coords, dref); return; @@ -373,7 +394,6 @@ void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde ctx.Add("{}=textureGatherOffsets({},{},{},{});", texel, texture, coords, dref, offsets); return; } - // TODO: Query sparseTexels extension support if (offset.IsEmpty()) { ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherARB({},{},{},{}));", *sparse_inst, texture, coords, dref, texel); @@ -404,7 +424,12 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, const auto texture{Texture(ctx, info, index)}; const auto sparse_inst{PrepareSparse(inst)}; const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)}; - if (!sparse_inst) { + const bool supports_sparse{ctx.profile.support_gl_sparse_textures}; + if (sparse_inst && !supports_sparse) { + // LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING"); + ctx.AddU1("{}=true;", *sparse_inst); + } + if (!sparse_inst || !supports_sparse) { if (!offset.empty()) { ctx.Add("{}=texelFetchOffset({},{},int({}),{});", texel, texture, CoordsCastToInt(coords, info), lod, CoordsCastToInt(offset, info)); @@ -418,7 +443,6 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, } return; } - // TODO: Query sparseTexels extension support if (!offset.empty()) { ctx.AddU1("{}=sparseTexelsResidentARB(sparseTexelFetchOffsetARB({},{},int({}),{},{}));", *sparse_inst, texture, CastToIntVec(coords, info), lod, diff --git a/src/shader_recompiler/profile.h b/src/shader_recompiler/profile.h index 246995190..236c79a0a 100644 --- a/src/shader_recompiler/profile.h +++ b/src/shader_recompiler/profile.h @@ -87,6 +87,8 @@ struct Profile { bool support_gl_amd_gpu_shader_half_float{}; bool support_gl_texture_shadow_lod{}; bool support_gl_warp_intrinsics{}; + bool support_gl_variable_aoffi{}; + bool support_gl_sparse_textures{}; bool warp_size_potentially_larger_than_guest{}; diff --git a/src/video_core/renderer_opengl/gl_device.cpp b/src/video_core/renderer_opengl/gl_device.cpp index 20ea42cff..bf08a6d93 100644 --- a/src/video_core/renderer_opengl/gl_device.cpp +++ b/src/video_core/renderer_opengl/gl_device.cpp @@ -160,6 +160,7 @@ Device::Device() { has_depth_buffer_float = HasExtension(extensions, "GL_NV_depth_buffer_float"); has_nv_gpu_shader_5 = GLAD_GL_NV_gpu_shader5; has_amd_shader_half_float = GLAD_GL_AMD_gpu_shader_half_float; + has_sparse_texture_2 = GLAD_GL_ARB_sparse_texture2; warp_size_potentially_larger_than_guest = !is_nvidia && !is_intel; // At the moment of writing this, only Nvidia's driver optimizes BufferSubData on exclusive diff --git a/src/video_core/renderer_opengl/gl_device.h b/src/video_core/renderer_opengl/gl_device.h index ff0ff2b08..0b59c9df0 100644 --- a/src/video_core/renderer_opengl/gl_device.h +++ b/src/video_core/renderer_opengl/gl_device.h @@ -128,6 +128,10 @@ public: return has_amd_shader_half_float; } + bool HasSparseTexture2() const { + return has_sparse_texture_2; + } + bool IsWarpSizePotentiallyLargerThanGuest() const { return warp_size_potentially_larger_than_guest; } @@ -165,6 +169,7 @@ private: bool has_depth_buffer_float{}; bool has_nv_gpu_shader_5{}; bool has_amd_shader_half_float{}; + bool has_sparse_texture_2{}; bool warp_size_potentially_larger_than_guest{}; }; diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp index 884739aec..3d59d34d7 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp @@ -193,6 +193,8 @@ ShaderCache::ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindo .support_gl_amd_gpu_shader_half_float = device.HasAmdShaderHalfFloat(), .support_gl_texture_shadow_lod = device.HasTextureShadowLod(), .support_gl_warp_intrinsics = false, + .support_gl_variable_aoffi = device.HasVariableAoffi(), + .support_gl_sparse_textures = device.HasSparseTexture2(), .warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyLargerThanGuest(), -- cgit v1.2.3