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authorFernando S <fsahmkow27@gmail.com>2022-01-03 00:39:59 +0100
committerGitHub <noreply@github.com>2022-01-03 00:39:59 +0100
commitae7da0b12dd8aef115d741eb60d00ddf8ed357df (patch)
tree09d269fe3838d1f8aa5672d2af06cbeb9b45d81f /src/shader_recompiler/backend
parentMerge pull request #7659 from ameerj/overlap-overflow (diff)
parentglsl: Add boolean reference workaround (diff)
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Diffstat (limited to 'src/shader_recompiler/backend')
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp16
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_instructions.h1
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp4
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp51
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp4
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_instructions.h2
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp4
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_special.cpp4
-rw-r--r--src/shader_recompiler/backend/glsl/glsl_emit_context.cpp7
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp25
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_instructions.h1
11 files changed, 96 insertions, 23 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
index 6f98d0998..7434a1f92 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
@@ -126,6 +126,22 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, Scal
}
}
+void EmitGetAttributeU32(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, ScalarU32) {
+ switch (attr) {
+ case IR::Attribute::PrimitiveId:
+ ctx.Add("MOV.S {}.x,primitive.id;", inst);
+ break;
+ case IR::Attribute::InstanceId:
+ ctx.Add("MOV.S {}.x,{}.instance;", inst, ctx.attrib_name);
+ break;
+ case IR::Attribute::VertexId:
+ ctx.Add("MOV.S {}.x,{}.id;", inst, ctx.attrib_name);
+ break;
+ default:
+ throw NotImplementedException("Get U32 attribute {}", attr);
+ }
+}
+
void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, ScalarF32 value,
[[maybe_unused]] ScalarU32 vertex) {
const u32 element{static_cast<u32>(attr) % 4};
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
index 1f343bff5..b48007856 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
@@ -50,6 +50,7 @@ void EmitGetCbufU32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
void EmitGetCbufF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
void EmitGetCbufU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset);
void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, ScalarU32 vertex);
+void EmitGetAttributeU32(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, ScalarU32 vertex);
void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, ScalarF32 value, ScalarU32 vertex);
void EmitGetAttributeIndexed(EmitContext& ctx, IR::Inst& inst, ScalarS32 offset, ScalarU32 vertex);
void EmitSetAttributeIndexed(EmitContext& ctx, ScalarU32 offset, ScalarF32 value, ScalarU32 vertex);
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp
index 0f2668d9e..e0ead7a53 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp
@@ -7,6 +7,7 @@
#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
#include "shader_recompiler/backend/glsl/glsl_emit_context.h"
#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
namespace Shader::Backend::GLSL {
namespace {
@@ -30,8 +31,9 @@ void EmitConditionRef(EmitContext& ctx, IR::Inst& inst, const IR::Value& value)
inst.DestructiveAddUsage(1);
const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U1)};
const auto input{ctx.var_alloc.Consume(value)};
+ const auto suffix{ctx.profile.has_gl_bool_ref_bug ? "?true:false" : ""};
if (ret != input) {
- ctx.Add("{}={};", ret, input);
+ ctx.Add("{}={}{};", ret, input, suffix);
}
}
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
index 6477bd192..0c1fbc7b1 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
@@ -102,39 +102,46 @@ void GetCbuf16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, const
void EmitGetCbufU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
- GetCbuf8(ctx, inst, binding, offset, "ftou");
+ const auto cast{ctx.profile.has_gl_cbuf_ftou_bug ? "" : "ftou"};
+ GetCbuf8(ctx, inst, binding, offset, cast);
}
void EmitGetCbufS8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
- GetCbuf8(ctx, inst, binding, offset, "ftoi");
+ const auto cast{ctx.profile.has_gl_cbuf_ftou_bug ? "int" : "ftoi"};
+ GetCbuf8(ctx, inst, binding, offset, cast);
}
void EmitGetCbufU16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
- GetCbuf16(ctx, inst, binding, offset, "ftou");
+ const auto cast{ctx.profile.has_gl_cbuf_ftou_bug ? "" : "ftou"};
+ GetCbuf16(ctx, inst, binding, offset, cast);
}
void EmitGetCbufS16(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
- GetCbuf16(ctx, inst, binding, offset, "ftoi");
+ const auto cast{ctx.profile.has_gl_cbuf_ftou_bug ? "int" : "ftoi"};
+ GetCbuf16(ctx, inst, binding, offset, cast);
}
void EmitGetCbufU32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
- GetCbuf(ctx, ret, binding, offset, 32, "ftou");
+ const auto cast{ctx.profile.has_gl_cbuf_ftou_bug ? "" : "ftou"};
+ GetCbuf(ctx, ret, binding, offset, 32, cast);
}
void EmitGetCbufF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
const auto ret{ctx.var_alloc.Define(inst, GlslVarType::F32)};
- GetCbuf(ctx, ret, binding, offset, 32);
+ const auto cast{ctx.profile.has_gl_cbuf_ftou_bug ? "utof" : ""};
+ GetCbuf(ctx, ret, binding, offset, 32, cast);
}
void EmitGetCbufU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
const auto cbuf{fmt::format("{}_cbuf{}", ctx.stage_name, binding.U32())};
+ const auto cast{ctx.profile.has_gl_cbuf_ftou_bug ? "" : "ftou"};
if (offset.IsImmediate()) {
static constexpr u32 cbuf_size{0x10000};
const u32 u32_offset{offset.U32()};
@@ -145,26 +152,26 @@ void EmitGetCbufU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding
return;
}
if (u32_offset % 2 == 0) {
- ctx.AddU32x2("{}=ftou({}[{}].{}{});", inst, cbuf, u32_offset / 16,
+ ctx.AddU32x2("{}={}({}[{}].{}{});", inst, cast, cbuf, u32_offset / 16,
OffsetSwizzle(u32_offset), OffsetSwizzle(u32_offset + 4));
} else {
- ctx.AddU32x2("{}=uvec2(ftou({}[{}].{}),ftou({}[{}].{}));", inst, cbuf, u32_offset / 16,
- OffsetSwizzle(u32_offset), cbuf, (u32_offset + 4) / 16,
- OffsetSwizzle(u32_offset + 4));
+ ctx.AddU32x2("{}=uvec2({}({}[{}].{}),{}({}[{}].{}));", inst, cast, cbuf,
+ u32_offset / 16, OffsetSwizzle(u32_offset), cast, cbuf,
+ (u32_offset + 4) / 16, OffsetSwizzle(u32_offset + 4));
}
return;
}
const auto offset_var{ctx.var_alloc.Consume(offset)};
if (!ctx.profile.has_gl_component_indexing_bug) {
- ctx.AddU32x2("{}=uvec2(ftou({}[{}>>4][({}>>2)%4]),ftou({}[({}+4)>>4][(({}+4)>>2)%4]));",
- inst, cbuf, offset_var, offset_var, cbuf, offset_var, offset_var);
+ ctx.AddU32x2("{}=uvec2({}({}[{}>>4][({}>>2)%4]),{}({}[({}+4)>>4][(({}+4)>>2)%4]));", inst,
+ cast, cbuf, offset_var, offset_var, cast, cbuf, offset_var, offset_var);
return;
}
const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32x2)};
const auto cbuf_offset{fmt::format("{}>>2", offset_var)};
for (u32 swizzle = 0; swizzle < 4; ++swizzle) {
- ctx.Add("if(({}&3)=={}){}=uvec2(ftou({}[{}>>4].{}),ftou({}[({}+4)>>4].{}));", cbuf_offset,
- swizzle, ret, cbuf, offset_var, "xyzw"[swizzle], cbuf, offset_var,
+ ctx.Add("if(({}&3)=={}){}=uvec2({}({}[{}>>4].{}),{}({}[({}+4)>>4].{}));", cbuf_offset,
+ swizzle, ret, cast, cbuf, offset_var, "xyzw"[swizzle], cast, cbuf, offset_var,
"xyzw"[(swizzle + 1) % 4]);
}
}
@@ -221,6 +228,22 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
}
}
+void EmitGetAttributeU32(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, std::string_view) {
+ switch (attr) {
+ case IR::Attribute::PrimitiveId:
+ ctx.AddU32("{}=uint(gl_PrimitiveID);", inst);
+ break;
+ case IR::Attribute::InstanceId:
+ ctx.AddU32("{}=uint(gl_InstanceID);", inst);
+ break;
+ case IR::Attribute::VertexId:
+ ctx.AddU32("{}=uint(gl_VertexID);", inst);
+ break;
+ default:
+ throw NotImplementedException("Get U32 attribute {}", attr);
+ }
+}
+
void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, std::string_view value,
[[maybe_unused]] std::string_view vertex) {
if (IR::IsGeneric(attr)) {
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp
index b765a251b..474189d87 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp
@@ -125,11 +125,11 @@ void EmitFPNeg16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& i
}
void EmitFPNeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
- ctx.AddF32("{}=-({});", inst, value);
+ ctx.AddF32("{}=0.f-({});", inst, value);
}
void EmitFPNeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
- ctx.AddF64("{}=-({});", inst, value);
+ ctx.AddF64("{}=double(0.)-({});", inst, value);
}
void EmitFPSin(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
index f86502e4c..6cabbc717 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
@@ -60,6 +60,8 @@ void EmitGetCbufU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding
const IR::Value& offset);
void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
std::string_view vertex);
+void EmitGetAttributeU32(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
+ std::string_view vertex);
void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, std::string_view value,
std::string_view vertex);
void EmitGetAttributeIndexed(EmitContext& ctx, IR::Inst& inst, std::string_view offset,
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp
index 44060df33..b0d85be99 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp
@@ -87,11 +87,11 @@ void EmitUDiv32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::strin
}
void EmitINeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
- ctx.AddU32("{}=uint(-({}));", inst, value);
+ ctx.AddU32("{}=uint(int(0)-int({}));", inst, value);
}
void EmitINeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
- ctx.AddU64("{}=-({});", inst, value);
+ ctx.AddU64("{}=uint64_t(int64_t(0)-int64_t({}));", inst, value);
}
void EmitIAbs32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_special.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_special.cpp
index b8ddafe48..fcf620b79 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_special.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_special.cpp
@@ -90,7 +90,9 @@ void EmitPhiMove(EmitContext& ctx, const IR::Value& phi_value, const IR::Value&
if (phi_reg == val_reg) {
return;
}
- ctx.Add("{}={};", phi_reg, val_reg);
+ const bool needs_workaround{ctx.profile.has_gl_bool_ref_bug && phi_type == IR::Type::U1};
+ const auto suffix{needs_workaround ? "?true:false" : ""};
+ ctx.Add("{}={}{};", phi_reg, val_reg, suffix);
}
void EmitPrologue(EmitContext& ctx) {
diff --git a/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp b/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
index bc9d2a904..bb7f1a0fd 100644
--- a/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
@@ -428,9 +428,10 @@ void EmitContext::DefineConstantBuffers(Bindings& bindings) {
return;
}
for (const auto& desc : info.constant_buffer_descriptors) {
- header += fmt::format(
- "layout(std140,binding={}) uniform {}_cbuf_{}{{vec4 {}_cbuf{}[{}];}};",
- bindings.uniform_buffer, stage_name, desc.index, stage_name, desc.index, 4 * 1024);
+ const auto cbuf_type{profile.has_gl_cbuf_ftou_bug ? "uvec4" : "vec4"};
+ header += fmt::format("layout(std140,binding={}) uniform {}_cbuf_{}{{{} {}_cbuf{}[{}];}};",
+ bindings.uniform_buffer, stage_name, desc.index, cbuf_type,
+ stage_name, desc.index, 4 * 1024);
bindings.uniform_buffer += desc.count;
}
}
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index 14f470812..8ea730c80 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -355,6 +355,31 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
}
}
+Id EmitGetAttributeU32(EmitContext& ctx, IR::Attribute attr, Id) {
+ switch (attr) {
+ case IR::Attribute::PrimitiveId:
+ return ctx.OpLoad(ctx.U32[1], ctx.primitive_id);
+ case IR::Attribute::InstanceId:
+ if (ctx.profile.support_vertex_instance_id) {
+ return ctx.OpLoad(ctx.U32[1], ctx.instance_id);
+ } else {
+ const Id index{ctx.OpLoad(ctx.U32[1], ctx.instance_index)};
+ const Id base{ctx.OpLoad(ctx.U32[1], ctx.base_instance)};
+ return ctx.OpISub(ctx.U32[1], index, base);
+ }
+ case IR::Attribute::VertexId:
+ if (ctx.profile.support_vertex_instance_id) {
+ return ctx.OpLoad(ctx.U32[1], ctx.vertex_id);
+ } else {
+ const Id index{ctx.OpLoad(ctx.U32[1], ctx.vertex_index)};
+ const Id base{ctx.OpLoad(ctx.U32[1], ctx.base_vertex)};
+ return ctx.OpISub(ctx.U32[1], index, base);
+ }
+ default:
+ throw NotImplementedException("Read U32 attribute {}", attr);
+ }
+}
+
void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, Id value, [[maybe_unused]] Id vertex) {
const std::optional<OutAttr> output{OutputAttrPointer(ctx, attr)};
if (!output) {
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
index 6cd22dd3e..887112deb 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
@@ -53,6 +53,7 @@ Id EmitGetCbufU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& o
Id EmitGetCbufF32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
Id EmitGetCbufU32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex);
+Id EmitGetAttributeU32(EmitContext& ctx, IR::Attribute attr, Id vertex);
void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, Id value, Id vertex);
Id EmitGetAttributeIndexed(EmitContext& ctx, Id offset, Id vertex);
void EmitSetAttributeIndexed(EmitContext& ctx, Id offset, Id value, Id vertex);