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-rw-r--r--servers/rendering/renderer_rd/shader_compiler_rd.cpp126
1 files changed, 90 insertions, 36 deletions
diff --git a/servers/rendering/renderer_rd/shader_compiler_rd.cpp b/servers/rendering/renderer_rd/shader_compiler_rd.cpp
index cddb679eba..2f4671785a 100644
--- a/servers/rendering/renderer_rd/shader_compiler_rd.cpp
+++ b/servers/rendering/renderer_rd/shader_compiler_rd.cpp
@@ -91,7 +91,7 @@ static int _get_datatype_size(SL::DataType p_type) {
case SL::TYPE_VEC4:
return 16;
case SL::TYPE_MAT2:
- return 32; //4 * 4 + 4 * 4
+ return 32; // 4 * 4 + 4 * 4
case SL::TYPE_MAT3:
return 48; // 4 * 4 + 4 * 4 + 4 * 4
case SL::TYPE_MAT4:
@@ -608,7 +608,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
continue; // Instances are indexed directly, don't need index uniforms.
}
if (SL::is_sampler_type(uniform.type)) {
- ucode = "layout(set = " + itos(actions.texture_layout_set) + ", binding = " + itos(actions.base_texture_binding_index + uniform.texture_order) + ") uniform ";
+ ucode = "layout(set = " + itos(actions.texture_layout_set) + ", binding = " + itos(actions.base_texture_binding_index + uniform.texture_binding) + ") uniform ";
}
bool is_buffer_global = !SL::is_sampler_type(uniform.type) && uniform.scope == SL::ShaderNode::Uniform::SCOPE_GLOBAL;
@@ -622,6 +622,11 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
}
ucode += " " + _mkid(uniform_name);
+ if (uniform.array_size > 0) {
+ ucode += "[";
+ ucode += itos(uniform.array_size);
+ ucode += "]";
+ }
ucode += ";\n";
if (SL::is_sampler_type(uniform.type)) {
for (int j = 0; j < STAGE_MAX; j++) {
@@ -635,6 +640,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
texture.filter = uniform.filter;
texture.repeat = uniform.repeat;
texture.global = uniform.scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_GLOBAL;
+ texture.array_size = uniform.array_size;
if (texture.global) {
r_gen_code.uses_global_textures = true;
}
@@ -650,7 +656,16 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
uniform_sizes.write[uniform.order] = _get_datatype_size(ShaderLanguage::TYPE_UINT);
uniform_alignments.write[uniform.order] = _get_datatype_alignment(ShaderLanguage::TYPE_UINT);
} else {
- uniform_sizes.write[uniform.order] = _get_datatype_size(uniform.type);
+ if (uniform.array_size > 0) {
+ int size = _get_datatype_size(uniform.type) * uniform.array_size;
+ int m = (16 * uniform.array_size);
+ if ((size % m) != 0) {
+ size += m - (size % m);
+ }
+ uniform_sizes.write[uniform.order] = size;
+ } else {
+ uniform_sizes.write[uniform.order] = _get_datatype_size(uniform.type);
+ }
uniform_alignments.write[uniform.order] = _get_datatype_alignment(uniform.type);
}
}
@@ -1074,10 +1089,32 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
if (p_default_actions.renames.has(anode->name)) {
code = p_default_actions.renames[anode->name];
} else {
- if (use_fragment_varying) {
- code = "frag_to_light.";
+ if (shader->uniforms.has(anode->name)) {
+ //its a uniform!
+ const ShaderLanguage::ShaderNode::Uniform &u = shader->uniforms[anode->name];
+ if (u.texture_order >= 0) {
+ code = _mkid(anode->name); //texture, use as is
+ } else {
+ //a scalar or vector
+ if (u.scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_GLOBAL) {
+ code = actions.base_uniform_string + _mkid(anode->name); //texture, use as is
+ //global variable, this means the code points to an index to the global table
+ code = _get_global_variable_from_type_and_index(p_default_actions.global_buffer_array_variable, code, u.type);
+ } else if (u.scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) {
+ //instance variable, index it as such
+ code = "(" + p_default_actions.instance_uniform_index_variable + "+" + itos(u.instance_index) + ")";
+ code = _get_global_variable_from_type_and_index(p_default_actions.global_buffer_array_variable, code, u.type);
+ } else {
+ //regular uniform, index from UBO
+ code = actions.base_uniform_string + _mkid(anode->name);
+ }
+ }
+ } else {
+ if (use_fragment_varying) {
+ code = "frag_to_light.";
+ }
+ code += _mkid(anode->name);
}
- code += _mkid(anode->name);
}
if (anode->call_expression != nullptr) {
@@ -1193,46 +1230,63 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
code += ", ";
}
String node_code = _dump_node_code(onode->arguments[i], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
- if (is_texture_func && i == 1 && onode->arguments[i]->type == SL::Node::TYPE_VARIABLE) {
+ if (is_texture_func && i == 1 && (onode->arguments[i]->type == SL::Node::TYPE_VARIABLE || onode->arguments[i]->type == SL::Node::TYPE_OPERATOR)) {
//need to map from texture to sampler in order to sample
- const SL::VariableNode *varnode = static_cast<const SL::VariableNode *>(onode->arguments[i]);
+ StringName texture_uniform;
+ bool correct_texture_uniform = false;
+
+ if (onode->arguments[i]->type == SL::Node::TYPE_VARIABLE) {
+ const SL::VariableNode *varnode = static_cast<const SL::VariableNode *>(onode->arguments[i]);
+ texture_uniform = varnode->name;
+ correct_texture_uniform = true;
+ } else { // array indexing operator handling
+ const SL::OperatorNode *opnode = static_cast<const SL::OperatorNode *>(onode->arguments[i]);
+ if (opnode->op == SL::Operator::OP_INDEX && opnode->arguments[0]->type == SL::Node::TYPE_ARRAY) {
+ const SL::ArrayNode *anode = static_cast<const SL::ArrayNode *>(opnode->arguments[0]);
+ texture_uniform = anode->name;
+ correct_texture_uniform = true;
+ }
+ }
- StringName texture_uniform = varnode->name;
- is_screen_texture = (texture_uniform == "SCREEN_TEXTURE");
+ if (correct_texture_uniform) {
+ is_screen_texture = (texture_uniform == "SCREEN_TEXTURE");
- String sampler_name;
+ String sampler_name;
- if (actions.custom_samplers.has(texture_uniform)) {
- sampler_name = actions.custom_samplers[texture_uniform];
- } else {
- if (shader->uniforms.has(texture_uniform)) {
- sampler_name = _get_sampler_name(shader->uniforms[texture_uniform].filter, shader->uniforms[texture_uniform].repeat);
+ if (actions.custom_samplers.has(texture_uniform)) {
+ sampler_name = actions.custom_samplers[texture_uniform];
} else {
- bool found = false;
-
- for (int j = 0; j < function->arguments.size(); j++) {
- if (function->arguments[j].name == texture_uniform) {
- if (function->arguments[j].tex_builtin_check) {
- ERR_CONTINUE(!actions.custom_samplers.has(function->arguments[j].tex_builtin));
- sampler_name = actions.custom_samplers[function->arguments[j].tex_builtin];
- found = true;
- break;
- }
- if (function->arguments[j].tex_argument_check) {
- sampler_name = _get_sampler_name(function->arguments[j].tex_argument_filter, function->arguments[j].tex_argument_repeat);
- found = true;
- break;
+ if (shader->uniforms.has(texture_uniform)) {
+ sampler_name = _get_sampler_name(shader->uniforms[texture_uniform].filter, shader->uniforms[texture_uniform].repeat);
+ } else {
+ bool found = false;
+
+ for (int j = 0; j < function->arguments.size(); j++) {
+ if (function->arguments[j].name == texture_uniform) {
+ if (function->arguments[j].tex_builtin_check) {
+ ERR_CONTINUE(!actions.custom_samplers.has(function->arguments[j].tex_builtin));
+ sampler_name = actions.custom_samplers[function->arguments[j].tex_builtin];
+ found = true;
+ break;
+ }
+ if (function->arguments[j].tex_argument_check) {
+ sampler_name = _get_sampler_name(function->arguments[j].tex_argument_filter, function->arguments[j].tex_argument_repeat);
+ found = true;
+ break;
+ }
}
}
- }
- if (!found) {
- //function was most likely unused, so use anything (compiler will remove it anyway)
- sampler_name = _get_sampler_name(ShaderLanguage::FILTER_DEFAULT, ShaderLanguage::REPEAT_DEFAULT);
+ if (!found) {
+ //function was most likely unused, so use anything (compiler will remove it anyway)
+ sampler_name = _get_sampler_name(ShaderLanguage::FILTER_DEFAULT, ShaderLanguage::REPEAT_DEFAULT);
+ }
}
}
- }
- code += ShaderLanguage::get_datatype_name(onode->arguments[i]->get_datatype()) + "(" + node_code + ", " + sampler_name + ")";
+ code += ShaderLanguage::get_datatype_name(onode->arguments[i]->get_datatype()) + "(" + node_code + ", " + sampler_name + ")";
+ } else {
+ code += node_code;
+ }
} else {
code += node_code;
}