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	glasm: Use ARB_derivative_control conditionally
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		@@ -265,9 +265,7 @@ void SetupOptions(const IR::Program& program, const Profile& profile,
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    // TODO: Track the shared atomic ops
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    header += "OPTION NV_internal;"
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              "OPTION NV_shader_storage_buffer;"
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              "OPTION NV_gpu_program_fp64;"
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              "OPTION NV_bindless_texture;"
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              "OPTION ARB_derivative_control;";
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              "OPTION NV_gpu_program_fp64;";
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    if (info.uses_int64_bit_atomics) {
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        header += "OPTION NV_shader_atomic_int64;";
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    }
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@@ -295,6 +293,9 @@ void SetupOptions(const IR::Program& program, const Profile& profile,
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    if (info.uses_typeless_image_reads && profile.support_typeless_image_loads) {
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        header += "OPTION EXT_shader_image_load_formatted;";
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    }
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    if (profile.support_derivative_control) {
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        header += "OPTION ARB_derivative_control;";
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    }
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    if (stage == Stage::Fragment && runtime_info.force_early_z != 0) {
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        header += "OPTION NV_early_fragment_tests;";
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    }
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@@ -5,6 +5,7 @@
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#include "shader_recompiler/backend/glasm/emit_context.h"
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#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
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#include "shader_recompiler/frontend/ir/value.h"
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#include "shader_recompiler/profile.h"
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namespace Shader::Backend::GLASM {
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@@ -111,19 +112,39 @@ void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, ScalarF32 op_a, ScalarF32
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}
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void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
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    ctx.Add("DDX.FINE {}.x,{};", inst, p);
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    if (ctx.profile.support_derivative_control) {
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        ctx.Add("DDX.FINE {}.x,{};", inst, p);
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    } else {
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        // LOG_WARNING
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        ctx.Add("DDX {}.x,{};", inst, p);
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    }
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}
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void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
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    ctx.Add("DDY.FINE {}.x,{};", inst, p);
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    if (ctx.profile.support_derivative_control) {
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        ctx.Add("DDY.FINE {}.x,{};", inst, p);
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    } else {
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        // LOG_WARNING
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        ctx.Add("DDY {}.x,{};", inst, p);
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    }
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}
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void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
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    ctx.Add("DDX.COARSE {}.x,{};", inst, p);
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    if (ctx.profile.support_derivative_control) {
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        ctx.Add("DDX.COARSE {}.x,{};", inst, p);
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    } else {
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        // LOG_WARNING
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        ctx.Add("DDX {}.x,{};", inst, p);
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    }
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}
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void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
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    ctx.Add("DDY.COARSE {}.x,{};", inst, p);
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    if (ctx.profile.support_derivative_control) {
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        ctx.Add("DDY.COARSE {}.x,{};", inst, p);
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    } else {
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        // LOG_WARNING
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        ctx.Add("DDY {}.x,{};", inst, p);
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    }
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}
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} // namespace Shader::Backend::GLASM
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@@ -82,6 +82,7 @@ struct Profile {
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    bool support_typeless_image_loads{};
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    bool support_demote_to_helper_invocation{};
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    bool support_int64_atomics{};
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    bool support_derivative_control{};
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    bool warp_size_potentially_larger_than_guest{};
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@@ -154,6 +154,7 @@ Device::Device() {
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    has_precise_bug = TestPreciseBug();
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    has_broken_texture_view_formats = is_amd || (!is_linux && is_intel);
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    has_nv_viewport_array2 = GLAD_GL_NV_viewport_array2;
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    has_derivative_control = GLAD_GL_ARB_derivative_control;
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    has_vertex_buffer_unified_memory = GLAD_GL_NV_vertex_buffer_unified_memory;
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    has_debugging_tool_attached = IsDebugToolAttached(extensions);
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    has_depth_buffer_float = HasExtension(extensions, "GL_NV_depth_buffer_float");
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@@ -96,6 +96,10 @@ public:
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        return has_nv_viewport_array2;
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    }
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    bool HasDerivativeControl() const {
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        return has_derivative_control;
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    }
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    bool HasDebuggingToolAttached() const {
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        return has_debugging_tool_attached;
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    }
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@@ -141,6 +145,7 @@ private:
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    bool has_broken_texture_view_formats{};
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    bool has_fast_buffer_sub_data{};
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    bool has_nv_viewport_array2{};
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    bool has_derivative_control{};
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    bool has_debugging_tool_attached{};
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    bool use_assembly_shaders{};
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    bool use_asynchronous_shaders{};
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@@ -274,6 +274,7 @@ ShaderCache::ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindo
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        .support_typeless_image_loads = device.HasImageLoadFormatted(),
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        .support_demote_to_helper_invocation = false,
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        .support_int64_atomics = false,
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        .support_derivative_control = device.HasDerivativeControl(),
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        .warp_size_potentially_larger_than_guest = true,
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