transform: Update MultiplanarExternalTexture to support OOO-decls
MultiplanarExternalTexture cannot deal with out-of-order declarations. Re-work things so that it can. Bug: tint:1266 Change-Id: Ie2c8237be4f6ddb91120cbeb25f3c186b572ba59 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/79768 Reviewed-by: David Neto <dneto@google.com> Kokoro: Kokoro <noreply+kokoro@google.com>
This commit is contained in:
Ben Clayton
parent
8ec32a6ec9
commit
8bbdda7e89
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@ -48,8 +48,8 @@ struct MultiplanarExternalTexture::State {
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/// ProgramBuilder for the context
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ProgramBuilder& b;
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/// Desination binding locations for the expanded texture_external provided as
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/// input into the transform.
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/// Destination binding locations for the expanded texture_external provided
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/// as input into the transform.
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const NewBindingPoints* new_binding_points;
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/// Symbol for the ExternalTextureParams struct
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@ -63,7 +63,8 @@ struct MultiplanarExternalTexture::State {
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/// Storage for new bindings that have been created corresponding to an
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/// original texture_external binding.
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std::unordered_map<Symbol, NewBindingSymbols> new_binding_symbols;
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std::unordered_map<const sem::Variable*, NewBindingSymbols>
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new_binding_symbols;
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/// Constructor
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/// @param context the clone
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@ -80,16 +81,17 @@ struct MultiplanarExternalTexture::State {
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// binding and create two additional bindings (one texture_2d<f32> to
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// represent the secondary plane and one uniform buffer for the
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// ExternalTextureParams struct).
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ctx.ReplaceAll([&](const ast::Variable* var) -> const ast::Variable* {
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if (!sem.Get<sem::ExternalTexture>(var->type)) {
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return nullptr;
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for (auto* var : ctx.src->AST().GlobalVariables()) {
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auto* sem_var = sem.Get(var);
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if (!sem_var->Type()->UnwrapRef()->Is<sem::ExternalTexture>()) {
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continue;
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}
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// If the attributes are empty, then this must be a texture_external
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// passed as a function parameter. These variables are transformed
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// elsewhere.
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if (var->attributes.empty()) {
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return nullptr;
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continue;
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}
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// If we find a texture_external binding, we know we must emit the
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@ -113,7 +115,7 @@ struct MultiplanarExternalTexture::State {
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"missing new binding points for texture_external at binding {" +
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std::to_string(bp.group) + "," + std::to_string(bp.binding) +
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"}");
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return nullptr;
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continue;
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}
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BindingPoints bps = it->second;
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@ -123,7 +125,7 @@ struct MultiplanarExternalTexture::State {
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// the source symbol associated with the texture_external binding that
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// corresponds with the new destination bindings.
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// NewBindingSymbols new_binding_syms;
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auto& syms = new_binding_symbols[var->symbol];
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auto& syms = new_binding_symbols[sem_var];
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syms.plane_0 = ctx.Clone(var->symbol);
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syms.plane_1 = b.Symbols().New("ext_tex_plane_1");
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b.Global(syms.plane_1,
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@ -139,10 +141,46 @@ struct MultiplanarExternalTexture::State {
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ast::AttributeList cloned_attributes = ctx.Clone(var->attributes);
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const ast::Expression* cloned_constructor = ctx.Clone(var->constructor);
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return b.Var(syms.plane_0,
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auto* replacement =
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b.Var(syms.plane_0,
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b.ty.sampled_texture(ast::TextureDimension::k2d, b.ty.f32()),
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cloned_constructor, cloned_attributes);
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});
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ctx.Replace(var, replacement);
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}
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// We must update all the texture_external parameters for user declared
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// functions.
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for (auto* fn : ctx.src->AST().Functions()) {
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for (const ast::Variable* param : fn->params) {
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if (auto* sem_var = sem.Get(param)) {
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if (!sem_var->Type()->UnwrapRef()->Is<sem::ExternalTexture>()) {
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continue;
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}
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// If we find a texture_external, we must ensure the
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// ExternalTextureParams struct exists.
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if (!params_struct_sym.IsValid()) {
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createExtTexParamsStruct();
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}
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// When a texture_external is found, we insert all components
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// the texture_external into the parameter list. We must also place
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// the new symbols into the transform state so they can be used when
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// transforming function calls.
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auto& syms = new_binding_symbols[sem_var];
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syms.plane_0 = ctx.Clone(param->symbol);
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syms.plane_1 = b.Symbols().New("ext_tex_plane_1");
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syms.params = b.Symbols().New("ext_tex_params");
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auto tex2d_f32 = [&] {
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return b.ty.sampled_texture(ast::TextureDimension::k2d, b.ty.f32());
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};
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ctx.Replace(param, b.Param(syms.plane_0, tex2d_f32()));
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ctx.InsertAfter(fn->params, param,
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b.Param(syms.plane_1, tex2d_f32()));
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ctx.InsertAfter(
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fn->params, param,
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b.Param(syms.params, b.ty.type_name(params_struct_sym)));
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}
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}
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}
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// Transform the original textureLoad and textureSampleLevel calls into
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// textureLoadExternal and textureSampleExternal calls.
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@ -153,8 +191,8 @@ struct MultiplanarExternalTexture::State {
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if (builtin && !builtin->Parameters().empty() &&
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builtin->Parameters()[0]->Type()->Is<sem::ExternalTexture>() &&
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builtin->Type() != sem::BuiltinType::kTextureDimensions) {
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auto it = new_binding_symbols.find(
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expr->args[0]->As<ast::IdentifierExpression>()->symbol);
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if (auto* var_user = sem.Get<sem::VariableUser>(expr->args[0])) {
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auto it = new_binding_symbols.find(var_user->Variable());
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if (it == new_binding_symbols.end()) {
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// If valid new binding locations were not provided earlier, we
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// would have been unable to create these symbols. An error
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@ -171,24 +209,25 @@ struct MultiplanarExternalTexture::State {
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if (builtin->Type() == sem::BuiltinType::kTextureSampleLevel) {
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return createTexSmpExt(expr, syms);
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}
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}
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} else if (sem.Get(expr)->Target()->Is<sem::Function>()) {
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// The call expression may be to a user-defined function that
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// contains a texture_external parameter. These need to be expanded
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// out to multiple plane textures and the texture parameters
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// structure.
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for (const ast::Expression* arg : expr->args) {
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if (auto* id_expr = arg->As<ast::IdentifierExpression>()) {
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for (auto* arg : expr->args) {
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if (auto* var_user = sem.Get<sem::VariableUser>(arg)) {
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// Check if a parameter is a texture_external by trying to find
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// it in the transform state.
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auto it = new_binding_symbols.find(id_expr->symbol);
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auto it = new_binding_symbols.find(var_user->Variable());
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if (it != new_binding_symbols.end()) {
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auto& syms = it->second;
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// When we find a texture_external, we must unpack it into its
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// components.
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ctx.Replace(id_expr, b.Expr(syms.plane_0));
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ctx.InsertAfter(expr->args, id_expr, b.Expr(syms.plane_1));
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ctx.InsertAfter(expr->args, id_expr, b.Expr(syms.params));
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ctx.Replace(arg, b.Expr(syms.plane_0));
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ctx.InsertAfter(expr->args, arg, b.Expr(syms.plane_1));
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ctx.InsertAfter(expr->args, arg, b.Expr(syms.params));
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}
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}
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}
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@ -196,40 +235,6 @@ struct MultiplanarExternalTexture::State {
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return nullptr;
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});
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// We must update all the texture_external parameters for user declared
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// functions.
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ctx.ReplaceAll([&](const ast::Function* fn) -> const ast::Function* {
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for (const ast::Variable* param : fn->params) {
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if (sem.Get<sem::ExternalTexture>(param->type)) {
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// If we find a texture_external, we must ensure the
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// ExternalTextureParams struct exists.
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if (!params_struct_sym.IsValid()) {
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createExtTexParamsStruct();
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}
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// When a texture_external is found, we insert all components
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// the texture_external into the parameter list. We must also place
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// the new symbols into the transform state so they can be used when
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// transforming function calls.
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auto& syms = new_binding_symbols[param->symbol];
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syms.plane_0 = ctx.Clone(param->symbol);
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syms.plane_1 = b.Symbols().New("ext_tex_plane_1");
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syms.params = b.Symbols().New("ext_tex_params");
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auto tex2d_f32 = [&] {
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return b.ty.sampled_texture(ast::TextureDimension::k2d, b.ty.f32());
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};
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ctx.Replace(param, b.Param(syms.plane_0, tex2d_f32()));
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ctx.InsertAfter(fn->params, param,
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b.Param(syms.plane_1, tex2d_f32()));
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ctx.InsertAfter(
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fn->params, param,
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b.Param(syms.params, b.ty.type_name(params_struct_sym)));
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}
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}
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// Clone the function. This will use the Replace() and InsertAfter() calls
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// above.
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return nullptr;
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});
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}
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/// Creates the ExternalTextureParams struct.
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@ -149,8 +149,6 @@ fn main(@builtin(position) coord : vec4<f32>) -> @location(0) vec4<f32> {
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)";
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auto* expect = R"(
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@group(0) @binding(0) var s : sampler;
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struct ExternalTextureParams {
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numPlanes : u32;
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vr : f32;
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@ -163,6 +161,8 @@ struct ExternalTextureParams {
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@group(0) @binding(3) var<uniform> ext_tex_params : ExternalTextureParams;
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@group(0) @binding(0) var s : sampler;
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@group(0) @binding(1) var ext_tex : texture_2d<f32>;
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fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp : sampler, coord : vec2<f32>, params : ExternalTextureParams) -> vec4<f32> {
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@ -259,8 +259,6 @@ fn main(@builtin(position) coord : vec4<f32>) -> @location(0) vec4<f32> {
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)";
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auto* expect = R"(
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@group(0) @binding(0) var s : sampler;
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struct ExternalTextureParams {
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numPlanes : u32;
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vr : f32;
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@ -273,6 +271,8 @@ struct ExternalTextureParams {
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@group(0) @binding(3) var<uniform> ext_tex_params : ExternalTextureParams;
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@group(0) @binding(0) var s : sampler;
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@group(0) @binding(1) var ext_tex : texture_2d<f32>;
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fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp : sampler, coord : vec2<f32>, params : ExternalTextureParams) -> vec4<f32> {
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@ -332,8 +332,6 @@ fn main(@builtin(position) coord : vec4<f32>) -> @location(0) vec4<f32> {
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)";
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auto* expect = R"(
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@group(0) @binding(0) var s : sampler;
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struct ExternalTextureParams {
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numPlanes : u32;
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vr : f32;
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@ -346,24 +344,26 @@ struct ExternalTextureParams {
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@group(0) @binding(5) var<uniform> ext_tex_params : ExternalTextureParams;
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@group(0) @binding(1) var ext_tex : texture_2d<f32>;
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@group(0) @binding(6) var ext_tex_plane_1_1 : texture_2d<f32>;
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@group(0) @binding(7) var<uniform> ext_tex_params_1 : ExternalTextureParams;
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@group(0) @binding(2) var ext_tex_1 : texture_2d<f32>;
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@group(0) @binding(8) var ext_tex_plane_1_2 : texture_2d<f32>;
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@group(0) @binding(9) var<uniform> ext_tex_params_2 : ExternalTextureParams;
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@group(0) @binding(3) var ext_tex_2 : texture_2d<f32>;
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@group(1) @binding(1) var ext_tex_plane_1_3 : texture_2d<f32>;
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@group(1) @binding(2) var<uniform> ext_tex_params_3 : ExternalTextureParams;
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@group(0) @binding(0) var s : sampler;
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@group(0) @binding(1) var ext_tex : texture_2d<f32>;
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@group(0) @binding(2) var ext_tex_1 : texture_2d<f32>;
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@group(0) @binding(3) var ext_tex_2 : texture_2d<f32>;
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@group(1) @binding(0) var ext_tex_3 : texture_2d<f32>;
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fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp : sampler, coord : vec2<f32>, params : ExternalTextureParams) -> vec4<f32> {
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@ -424,6 +424,10 @@ struct ExternalTextureParams {
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ub : f32;
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}
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@group(0) @binding(2) var ext_tex_plane_1 : texture_2d<f32>;
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@group(0) @binding(3) var<uniform> ext_tex_params : ExternalTextureParams;
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fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp : sampler, coord : vec2<f32>, params : ExternalTextureParams) -> vec4<f32> {
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if ((params.numPlanes == 1u)) {
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return textureSampleLevel(plane0, smp, coord, 0.0);
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@ -438,21 +442,17 @@ fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp
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return vec4<f32>(r, g, b, 1.0);
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}
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fn f(t : texture_2d<f32>, ext_tex_plane_1 : texture_2d<f32>, ext_tex_params : ExternalTextureParams, s : sampler) {
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textureSampleExternal(t, ext_tex_plane_1, s, vec2<f32>(1.0, 2.0), ext_tex_params);
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fn f(t : texture_2d<f32>, ext_tex_plane_1_1 : texture_2d<f32>, ext_tex_params_1 : ExternalTextureParams, s : sampler) {
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textureSampleExternal(t, ext_tex_plane_1_1, s, vec2<f32>(1.0, 2.0), ext_tex_params_1);
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}
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@group(0) @binding(2) var ext_tex_plane_1_1 : texture_2d<f32>;
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@group(0) @binding(3) var<uniform> ext_tex_params_1 : ExternalTextureParams;
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@group(0) @binding(0) var ext_tex : texture_2d<f32>;
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@group(0) @binding(1) var smp : sampler;
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@stage(fragment)
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fn main() {
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f(ext_tex, ext_tex_plane_1_1, ext_tex_params_1, smp);
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f(ext_tex, ext_tex_plane_1, ext_tex_params, smp);
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}
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)";
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DataMap data;
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@ -490,6 +490,10 @@ struct ExternalTextureParams {
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ub : f32;
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}
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@group(0) @binding(2) var ext_tex_plane_1 : texture_2d<f32>;
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@group(0) @binding(3) var<uniform> ext_tex_params : ExternalTextureParams;
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fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp : sampler, coord : vec2<f32>, params : ExternalTextureParams) -> vec4<f32> {
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if ((params.numPlanes == 1u)) {
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return textureSampleLevel(plane0, smp, coord, 0.0);
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@ -504,21 +508,17 @@ fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp
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return vec4<f32>(r, g, b, 1.0);
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}
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fn f(s : sampler, t : texture_2d<f32>, ext_tex_plane_1 : texture_2d<f32>, ext_tex_params : ExternalTextureParams) {
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textureSampleExternal(t, ext_tex_plane_1, s, vec2<f32>(1.0, 2.0), ext_tex_params);
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fn f(s : sampler, t : texture_2d<f32>, ext_tex_plane_1_1 : texture_2d<f32>, ext_tex_params_1 : ExternalTextureParams) {
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textureSampleExternal(t, ext_tex_plane_1_1, s, vec2<f32>(1.0, 2.0), ext_tex_params_1);
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}
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@group(0) @binding(2) var ext_tex_plane_1_1 : texture_2d<f32>;
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@group(0) @binding(3) var<uniform> ext_tex_params_1 : ExternalTextureParams;
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@group(0) @binding(0) var ext_tex : texture_2d<f32>;
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@group(0) @binding(1) var smp : sampler;
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@stage(fragment)
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fn main() {
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f(smp, ext_tex, ext_tex_plane_1_1, ext_tex_params_1);
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f(smp, ext_tex, ext_tex_plane_1, ext_tex_params);
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}
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)";
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DataMap data;
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@ -558,6 +558,14 @@ struct ExternalTextureParams {
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ub : f32;
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}
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@group(0) @binding(3) var ext_tex_plane_1 : texture_2d<f32>;
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@group(0) @binding(4) var<uniform> ext_tex_params : ExternalTextureParams;
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@group(0) @binding(5) var ext_tex_plane_1_1 : texture_2d<f32>;
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@group(0) @binding(6) var<uniform> ext_tex_params_1 : ExternalTextureParams;
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fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp : sampler, coord : vec2<f32>, params : ExternalTextureParams) -> vec4<f32> {
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if ((params.numPlanes == 1u)) {
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return textureSampleLevel(plane0, smp, coord, 0.0);
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@ -572,28 +580,20 @@ fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp
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return vec4<f32>(r, g, b, 1.0);
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}
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fn f(t : texture_2d<f32>, ext_tex_plane_1 : texture_2d<f32>, ext_tex_params : ExternalTextureParams, s : sampler, t2 : texture_2d<f32>, ext_tex_plane_1_1 : texture_2d<f32>, ext_tex_params_1 : ExternalTextureParams) {
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textureSampleExternal(t, ext_tex_plane_1, s, vec2<f32>(1.0, 2.0), ext_tex_params);
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textureSampleExternal(t2, ext_tex_plane_1_1, s, vec2<f32>(1.0, 2.0), ext_tex_params_1);
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fn f(t : texture_2d<f32>, ext_tex_plane_1_2 : texture_2d<f32>, ext_tex_params_2 : ExternalTextureParams, s : sampler, t2 : texture_2d<f32>, ext_tex_plane_1_3 : texture_2d<f32>, ext_tex_params_3 : ExternalTextureParams) {
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textureSampleExternal(t, ext_tex_plane_1_2, s, vec2<f32>(1.0, 2.0), ext_tex_params_2);
|
||||
textureSampleExternal(t2, ext_tex_plane_1_3, s, vec2<f32>(1.0, 2.0), ext_tex_params_3);
|
||||
}
|
||||
|
||||
@group(0) @binding(3) var ext_tex_plane_1_2 : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(4) var<uniform> ext_tex_params_2 : ExternalTextureParams;
|
||||
|
||||
@group(0) @binding(0) var ext_tex : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(1) var smp : sampler;
|
||||
|
||||
@group(0) @binding(5) var ext_tex_plane_1_3 : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(6) var<uniform> ext_tex_params_3 : ExternalTextureParams;
|
||||
|
||||
@group(0) @binding(2) var ext_tex2 : texture_2d<f32>;
|
||||
|
||||
@stage(fragment)
|
||||
fn main() {
|
||||
f(ext_tex, ext_tex_plane_1_2, ext_tex_params_2, smp, ext_tex2, ext_tex_plane_1_3, ext_tex_params_3);
|
||||
f(ext_tex, ext_tex_plane_1, ext_tex_params, smp, ext_tex2, ext_tex_plane_1_1, ext_tex_params_1);
|
||||
}
|
||||
)";
|
||||
DataMap data;
|
||||
|
|
@ -636,6 +636,10 @@ struct ExternalTextureParams {
|
|||
ub : f32;
|
||||
}
|
||||
|
||||
@group(0) @binding(2) var ext_tex_plane_1 : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(3) var<uniform> ext_tex_params : ExternalTextureParams;
|
||||
|
||||
fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp : sampler, coord : vec2<f32>, params : ExternalTextureParams) -> vec4<f32> {
|
||||
if ((params.numPlanes == 1u)) {
|
||||
return textureSampleLevel(plane0, smp, coord, 0.0);
|
||||
|
|
@ -650,25 +654,21 @@ fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp
|
|||
return vec4<f32>(r, g, b, 1.0);
|
||||
}
|
||||
|
||||
fn nested(t : texture_2d<f32>, ext_tex_plane_1 : texture_2d<f32>, ext_tex_params : ExternalTextureParams, s : sampler) {
|
||||
textureSampleExternal(t, ext_tex_plane_1, s, vec2<f32>(1.0, 2.0), ext_tex_params);
|
||||
fn nested(t : texture_2d<f32>, ext_tex_plane_1_1 : texture_2d<f32>, ext_tex_params_1 : ExternalTextureParams, s : sampler) {
|
||||
textureSampleExternal(t, ext_tex_plane_1_1, s, vec2<f32>(1.0, 2.0), ext_tex_params_1);
|
||||
}
|
||||
|
||||
fn f(t : texture_2d<f32>, ext_tex_plane_1_1 : texture_2d<f32>, ext_tex_params_1 : ExternalTextureParams, s : sampler) {
|
||||
nested(t, ext_tex_plane_1_1, ext_tex_params_1, s);
|
||||
fn f(t : texture_2d<f32>, ext_tex_plane_1_2 : texture_2d<f32>, ext_tex_params_2 : ExternalTextureParams, s : sampler) {
|
||||
nested(t, ext_tex_plane_1_2, ext_tex_params_2, s);
|
||||
}
|
||||
|
||||
@group(0) @binding(2) var ext_tex_plane_1_2 : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(3) var<uniform> ext_tex_params_2 : ExternalTextureParams;
|
||||
|
||||
@group(0) @binding(0) var ext_tex : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(1) var smp : sampler;
|
||||
|
||||
@stage(fragment)
|
||||
fn main() {
|
||||
f(ext_tex, ext_tex_plane_1_2, ext_tex_params_2, smp);
|
||||
f(ext_tex, ext_tex_plane_1, ext_tex_params, smp);
|
||||
}
|
||||
)";
|
||||
DataMap data;
|
||||
|
|
@ -730,8 +730,6 @@ fn main() {
|
|||
)";
|
||||
|
||||
auto* expect = R"(
|
||||
type ET = texture_external;
|
||||
|
||||
struct ExternalTextureParams {
|
||||
numPlanes : u32;
|
||||
vr : f32;
|
||||
|
|
@ -740,6 +738,12 @@ struct ExternalTextureParams {
|
|||
ub : f32;
|
||||
}
|
||||
|
||||
@group(0) @binding(2) var ext_tex_plane_1 : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(3) var<uniform> ext_tex_params : ExternalTextureParams;
|
||||
|
||||
type ET = texture_external;
|
||||
|
||||
fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp : sampler, coord : vec2<f32>, params : ExternalTextureParams) -> vec4<f32> {
|
||||
if ((params.numPlanes == 1u)) {
|
||||
return textureSampleLevel(plane0, smp, coord, 0.0);
|
||||
|
|
@ -754,21 +758,17 @@ fn textureSampleExternal(plane0 : texture_2d<f32>, plane1 : texture_2d<f32>, smp
|
|||
return vec4<f32>(r, g, b, 1.0);
|
||||
}
|
||||
|
||||
fn f(t : texture_2d<f32>, ext_tex_plane_1 : texture_2d<f32>, ext_tex_params : ExternalTextureParams, s : sampler) {
|
||||
textureSampleExternal(t, ext_tex_plane_1, s, vec2<f32>(1.0, 2.0), ext_tex_params);
|
||||
fn f(t : texture_2d<f32>, ext_tex_plane_1_1 : texture_2d<f32>, ext_tex_params_1 : ExternalTextureParams, s : sampler) {
|
||||
textureSampleExternal(t, ext_tex_plane_1_1, s, vec2<f32>(1.0, 2.0), ext_tex_params_1);
|
||||
}
|
||||
|
||||
@group(0) @binding(2) var ext_tex_plane_1_1 : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(3) var<uniform> ext_tex_params_1 : ExternalTextureParams;
|
||||
|
||||
@group(0) @binding(0) var ext_tex : texture_2d<f32>;
|
||||
|
||||
@group(0) @binding(1) var smp : sampler;
|
||||
|
||||
@stage(fragment)
|
||||
fn main() {
|
||||
f(ext_tex, ext_tex_plane_1_1, ext_tex_params_1, smp);
|
||||
f(ext_tex, ext_tex_plane_1, ext_tex_params, smp);
|
||||
}
|
||||
)";
|
||||
DataMap data;
|
||||
|
|
|
|||
Loading…
Reference in New Issue