diff options
| -rw-r--r-- | src/shader_recompiler/backend/glsl/emit_context.cpp | 3 | ||||
| -rw-r--r-- | src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp | 28 | ||||
| -rw-r--r-- | src/shader_recompiler/profile.h | 1 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_cache.cpp | 1 |
4 files changed, 29 insertions, 4 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp index e18f8257e..0e8fe017d 100644 --- a/src/shader_recompiler/backend/glsl/emit_context.cpp +++ b/src/shader_recompiler/backend/glsl/emit_context.cpp @@ -395,6 +395,9 @@ void EmitContext::SetupExtensions() { if (info.uses_typeless_image_reads || info.uses_typeless_image_writes) { header += "#extension GL_EXT_shader_image_load_formatted : enable\n"; } + if (info.uses_derivatives && profile.support_gl_derivative_control) { + header += "#extension GL_ARB_derivative_control : enable\n"; + } } void EmitContext::DefineConstantBuffers(Bindings& bindings) { diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp index 4d418cbbc..a982dd8a2 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp @@ -180,18 +180,38 @@ void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, std::string_view op_a, st } void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) { - ctx.AddF32("{}=dFdxFine({});", inst, op_a); + if (ctx.profile.support_gl_derivative_control) { + ctx.AddF32("{}=dFdxFine({});", inst, op_a); + } else { + LOG_WARNING(Shader_GLSL, "Device does not support dFdxFine, fallback to dFdx"); + ctx.AddF32("{}=dFdx({});", inst, op_a); + } } void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) { - ctx.AddF32("{}=dFdyFine({});", inst, op_a); + if (ctx.profile.support_gl_derivative_control) { + ctx.AddF32("{}=dFdyFine({});", inst, op_a); + } else { + LOG_WARNING(Shader_GLSL, "Device does not support dFdyFine, fallback to dFdy"); + ctx.AddF32("{}=dFdy({});", inst, op_a); + } } void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) { - ctx.AddF32("{}=dFdxCoarse({});", inst, op_a); + if (ctx.profile.support_gl_derivative_control) { + ctx.AddF32("{}=dFdxCoarse({});", inst, op_a); + } else { + LOG_WARNING(Shader_GLSL, "Device does not support dFdxCoarse, fallback to dFdx"); + ctx.AddF32("{}=dFdx({});", inst, op_a); + } } void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) { - ctx.AddF32("{}=dFdyCoarse({});", inst, op_a); + if (ctx.profile.support_gl_derivative_control) { + ctx.AddF32("{}=dFdyCoarse({});", inst, op_a); + } else { + LOG_WARNING(Shader_GLSL, "Device does not support dFdyCoarse, fallback to dFdy"); + ctx.AddF32("{}=dFdy({});", inst, op_a); + } } } // namespace Shader::Backend::GLSL diff --git a/src/shader_recompiler/profile.h b/src/shader_recompiler/profile.h index 6db794e91..e8cfc03af 100644 --- a/src/shader_recompiler/profile.h +++ b/src/shader_recompiler/profile.h @@ -89,6 +89,7 @@ struct Profile { bool support_gl_warp_intrinsics{}; bool support_gl_variable_aoffi{}; bool support_gl_sparse_textures{}; + bool support_gl_derivative_control{}; 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 5ffe28d45..fedbce2f0 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp @@ -187,6 +187,7 @@ ShaderCache::ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindo .support_gl_warp_intrinsics = false, .support_gl_variable_aoffi = device.HasVariableAoffi(), .support_gl_sparse_textures = device.HasSparseTexture2(), + .support_gl_derivative_control = device.HasDerivativeControl(), .warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyLargerThanGuest(), |