glsl: Add stubs for sparse queries and variable aoffi when not supported
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6aa1bf7b6f
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5e7b2b9661
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@ -384,7 +384,7 @@ void EmitContext::SetupExtensions() {
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profile.support_viewport_index_layer_non_geometry && stage != Stage::Geometry) {
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header += "#extension GL_ARB_shader_viewport_layer_array : enable\n";
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}
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if (info.uses_sparse_residency) {
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if (info.uses_sparse_residency && profile.support_gl_sparse_textures) {
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header += "#extension GL_ARB_sparse_texture2 : enable\n";
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}
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if (info.stores_viewport_mask && profile.support_viewport_mask) {
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@ -215,7 +215,7 @@ std::string EmitGLSL(const Profile& profile, const RuntimeInfo& runtime_info, IR
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ctx.header +=
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fmt::format("shared uint smem[{}];", Common::AlignUp(program.shared_memory_size, 4));
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}
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ctx.header += "\nvoid main(){\n";
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ctx.header += "void main(){\n";
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if (program.stage == Stage::VertexA || program.stage == Stage::VertexB) {
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ctx.header += "gl_Position = vec4(0.0f, 0.0f, 0.0f, 1.0f);";
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// TODO: Properly resolve attribute issues
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@ -94,7 +94,11 @@ std::string GetOffsetVec(EmitContext& ctx, const IR::Value& offset) {
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break;
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}
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}
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const auto offset_str{ctx.var_alloc.Consume(offset)};
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const bool has_var_aoffi{ctx.profile.support_gl_variable_aoffi};
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if (!has_var_aoffi) {
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// LOG_WARNING("Device does not support variable texture offsets, STUBBING");
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}
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const auto offset_str{has_var_aoffi ? ctx.var_alloc.Consume(offset) : "0"};
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switch (offset.Type()) {
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case IR::Type::U32:
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return fmt::format("int({})", offset_str);
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@ -146,7 +150,12 @@ void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu
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const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""};
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const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
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const auto sparse_inst{PrepareSparse(inst)};
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if (!sparse_inst) {
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const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
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if (sparse_inst && !supports_sparse) {
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// LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING");
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ctx.AddU1("{}=true;", *sparse_inst);
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}
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if (!sparse_inst || !supports_sparse) {
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if (!offset.IsEmpty()) {
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const auto offset_str{GetOffsetVec(ctx, offset)};
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if (ctx.stage == Stage::Fragment) {
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@ -163,7 +172,6 @@ void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu
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}
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return;
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}
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// TODO: Query sparseTexels extension support
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if (!offset.IsEmpty()) {
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ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureOffsetARB({},{},{},{}{}));",
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*sparse_inst, texture, coords, GetOffsetVec(ctx, offset), texel, bias);
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@ -186,7 +194,12 @@ void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu
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const auto texture{Texture(ctx, info, index)};
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const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
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const auto sparse_inst{PrepareSparse(inst)};
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if (!sparse_inst) {
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const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
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if (sparse_inst && !supports_sparse) {
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// LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING");
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ctx.AddU1("{}=true;", *sparse_inst);
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}
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if (!sparse_inst || !supports_sparse) {
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if (!offset.IsEmpty()) {
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ctx.Add("{}=textureLodOffset({},{},{},{});", texel, texture, coords, lod_lc,
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GetOffsetVec(ctx, offset));
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@ -195,7 +208,6 @@ void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu
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}
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return;
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}
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// TODO: Query sparseTexels extension support
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if (!offset.IsEmpty()) {
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ctx.AddU1("{}=sparseTexelsResidentARB(sparseTexelFetchOffsetARB({},{},int({}),{},{}));",
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*sparse_inst, texture, CastToIntVec(coords, info), lod_lc,
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@ -315,7 +327,12 @@ void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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const auto texture{Texture(ctx, info, index)};
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const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
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const auto sparse_inst{PrepareSparse(inst)};
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if (!sparse_inst) {
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const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
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if (sparse_inst && !supports_sparse) {
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// LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING");
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ctx.AddU1("{}=true;", *sparse_inst);
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}
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if (!sparse_inst || !supports_sparse) {
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if (offset.IsEmpty()) {
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ctx.Add("{}=textureGather({},{},int({}));", texel, texture, coords,
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info.gather_component);
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@ -332,7 +349,6 @@ void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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info.gather_component);
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return;
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}
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// TODO: Query sparseTexels extension support
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if (offset.IsEmpty()) {
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ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherARB({},{},{},int({})));",
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*sparse_inst, texture, coords, texel, info.gather_component);
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@ -358,7 +374,12 @@ void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
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const auto texture{Texture(ctx, info, index)};
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const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
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const auto sparse_inst{PrepareSparse(inst)};
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if (!sparse_inst) {
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const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
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if (sparse_inst && !supports_sparse) {
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// LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING");
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ctx.AddU1("{}=true;", *sparse_inst);
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}
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if (!sparse_inst || !supports_sparse) {
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if (offset.IsEmpty()) {
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ctx.Add("{}=textureGather({},{},{});", texel, texture, coords, dref);
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return;
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@ -373,7 +394,6 @@ void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
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ctx.Add("{}=textureGatherOffsets({},{},{},{});", texel, texture, coords, dref, offsets);
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return;
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}
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// TODO: Query sparseTexels extension support
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if (offset.IsEmpty()) {
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ctx.AddU1("{}=sparseTexelsResidentARB(sparseTextureGatherARB({},{},{},{}));", *sparse_inst,
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texture, coords, dref, texel);
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@ -404,7 +424,12 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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const auto texture{Texture(ctx, info, index)};
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const auto sparse_inst{PrepareSparse(inst)};
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const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
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if (!sparse_inst) {
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const bool supports_sparse{ctx.profile.support_gl_sparse_textures};
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if (sparse_inst && !supports_sparse) {
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// LOG_WARNING(..., "Device does not support sparse texture queries. STUBBING");
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ctx.AddU1("{}=true;", *sparse_inst);
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}
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if (!sparse_inst || !supports_sparse) {
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if (!offset.empty()) {
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ctx.Add("{}=texelFetchOffset({},{},int({}),{});", texel, texture,
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CoordsCastToInt(coords, info), lod, CoordsCastToInt(offset, info));
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@ -418,7 +443,6 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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}
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return;
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}
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// TODO: Query sparseTexels extension support
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if (!offset.empty()) {
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ctx.AddU1("{}=sparseTexelsResidentARB(sparseTexelFetchOffsetARB({},{},int({}),{},{}));",
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*sparse_inst, texture, CastToIntVec(coords, info), lod,
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@ -87,6 +87,8 @@ struct Profile {
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bool support_gl_amd_gpu_shader_half_float{};
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bool support_gl_texture_shadow_lod{};
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bool support_gl_warp_intrinsics{};
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bool support_gl_variable_aoffi{};
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bool support_gl_sparse_textures{};
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bool warp_size_potentially_larger_than_guest{};
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@ -160,6 +160,7 @@ Device::Device() {
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has_depth_buffer_float = HasExtension(extensions, "GL_NV_depth_buffer_float");
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has_nv_gpu_shader_5 = GLAD_GL_NV_gpu_shader5;
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has_amd_shader_half_float = GLAD_GL_AMD_gpu_shader_half_float;
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has_sparse_texture_2 = GLAD_GL_ARB_sparse_texture2;
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warp_size_potentially_larger_than_guest = !is_nvidia && !is_intel;
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// At the moment of writing this, only Nvidia's driver optimizes BufferSubData on exclusive
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@ -128,6 +128,10 @@ public:
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return has_amd_shader_half_float;
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}
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bool HasSparseTexture2() const {
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return has_sparse_texture_2;
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}
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bool IsWarpSizePotentiallyLargerThanGuest() const {
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return warp_size_potentially_larger_than_guest;
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}
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@ -165,6 +169,7 @@ private:
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bool has_depth_buffer_float{};
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bool has_nv_gpu_shader_5{};
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bool has_amd_shader_half_float{};
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bool has_sparse_texture_2{};
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bool warp_size_potentially_larger_than_guest{};
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};
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@ -193,6 +193,8 @@ ShaderCache::ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindo
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.support_gl_amd_gpu_shader_half_float = device.HasAmdShaderHalfFloat(),
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.support_gl_texture_shadow_lod = device.HasTextureShadowLod(),
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.support_gl_warp_intrinsics = false,
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.support_gl_variable_aoffi = device.HasVariableAoffi(),
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.support_gl_sparse_textures = device.HasSparseTexture2(),
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.warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyLargerThanGuest(),
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