summaryrefslogtreecommitdiff
path: root/servers/visual/shader_language.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'servers/visual/shader_language.cpp')
-rw-r--r--servers/visual/shader_language.cpp155
1 files changed, 143 insertions, 12 deletions
diff --git a/servers/visual/shader_language.cpp b/servers/visual/shader_language.cpp
index d4fb8d98b0..ca50d0d049 100644
--- a/servers/visual/shader_language.cpp
+++ b/servers/visual/shader_language.cpp
@@ -123,6 +123,12 @@ const char *ShaderLanguage::token_names[TK_MAX] = {
"TYPE_SAMPLER2D",
"TYPE_ISAMPLER2D",
"TYPE_USAMPLER2D",
+ "TYPE_SAMPLER2DARRAY",
+ "TYPE_ISAMPLER2DARRAY",
+ "TYPE_USAMPLER2DARRAY",
+ "TYPE_SAMPLER3D",
+ "TYPE_ISAMPLER3D",
+ "TYPE_USAMPLER3D",
"TYPE_SAMPLERCUBE",
"INTERPOLATION_FLAT",
"INTERPOLATION_NO_PERSPECTIVE",
@@ -257,6 +263,12 @@ const ShaderLanguage::KeyWord ShaderLanguage::keyword_list[] = {
{ TK_TYPE_SAMPLER2D, "sampler2D" },
{ TK_TYPE_ISAMPLER2D, "isampler2D" },
{ TK_TYPE_USAMPLER2D, "usampler2D" },
+ { TK_TYPE_SAMPLER2DARRAY, "sampler2DArray" },
+ { TK_TYPE_ISAMPLER2DARRAY, "isampler2DArray" },
+ { TK_TYPE_USAMPLER2DARRAY, "usampler2DArray" },
+ { TK_TYPE_SAMPLER3D, "sampler3D" },
+ { TK_TYPE_ISAMPLER3D, "isampler3D" },
+ { TK_TYPE_USAMPLER3D, "usampler3D" },
{ TK_TYPE_SAMPLERCUBE, "samplerCube" },
{ TK_INTERPOLATION_FLAT, "flat" },
{ TK_INTERPOLATION_NO_PERSPECTIVE, "noperspective" },
@@ -516,13 +528,14 @@ ShaderLanguage::Token ShaderLanguage::_get_token() {
bool hexa_found = false;
bool sign_found = false;
bool minus_exponent_found = false;
+ bool float_suffix_found = false;
String str;
int i = 0;
while (true) {
if (GETCHAR(i) == '.') {
- if (period_found || exponent_found)
+ if (period_found || exponent_found || hexa_found || float_suffix_found)
return _make_token(TK_ERROR, "Invalid numeric constant");
period_found = true;
} else if (GETCHAR(i) == 'x') {
@@ -530,11 +543,16 @@ ShaderLanguage::Token ShaderLanguage::_get_token() {
return _make_token(TK_ERROR, "Invalid numeric constant");
hexa_found = true;
} else if (GETCHAR(i) == 'e') {
- if (hexa_found || exponent_found)
+ if (hexa_found || exponent_found || float_suffix_found)
return _make_token(TK_ERROR, "Invalid numeric constant");
exponent_found = true;
+ } else if (GETCHAR(i) == 'f') {
+ if (hexa_found || exponent_found)
+ return _make_token(TK_ERROR, "Invalid numeric constant");
+ float_suffix_found = true;
} else if (_is_number(GETCHAR(i))) {
- //all ok
+ if (float_suffix_found)
+ return _make_token(TK_ERROR, "Invalid numeric constant");
} else if (hexa_found && _is_hex(GETCHAR(i))) {
} else if ((GETCHAR(i) == '-' || GETCHAR(i) == '+') && exponent_found) {
@@ -550,21 +568,60 @@ ShaderLanguage::Token ShaderLanguage::_get_token() {
i++;
}
- if (!_is_number(str[str.length() - 1]))
- return _make_token(TK_ERROR, "Invalid numeric constant");
+ CharType last_char = str[str.length() - 1];
+
+ if (hexa_found) {
+ //hex integers eg."0xFF" or "0x12AB", etc - NOT supported yet
+ return _make_token(TK_ERROR, "Invalid (hexadecimal) numeric constant - Not supported");
+ } else if (period_found || float_suffix_found) {
+ //floats
+ if (period_found) {
+ if (float_suffix_found) {
+ //checks for eg "1.f" or "1.99f" notations
+ if (last_char != 'f') {
+ return _make_token(TK_ERROR, "Invalid (float) numeric constant");
+ }
+ } else {
+ //checks for eg. "1." or "1.99" notations
+ if (last_char != '.' && !_is_number(last_char)) {
+ return _make_token(TK_ERROR, "Invalid (float) numeric constant");
+ }
+ }
+ } else if (float_suffix_found) {
+ // if no period found the float suffix must be the last character, like in "2f" for "2.0"
+ if (last_char != 'f') {
+ return _make_token(TK_ERROR, "Invalid (float) numeric constant");
+ }
+ }
+
+ if (float_suffix_found) {
+ //strip the suffix
+ str = str.left(str.length() - 1);
+ //compensate reading cursor position
+ char_idx += 1;
+ }
+
+ if (!str.is_valid_float()) {
+ return _make_token(TK_ERROR, "Invalid (float) numeric constant");
+ }
+ } else {
+ //integers
+ if (!_is_number(last_char)) {
+ return _make_token(TK_ERROR, "Invalid (integer) numeric constant");
+ }
+ if (!str.is_valid_integer()) {
+ return _make_token(TK_ERROR, "Invalid numeric constant");
+ }
+ }
char_idx += str.length();
Token tk;
- if (period_found || minus_exponent_found)
+ if (period_found || minus_exponent_found || float_suffix_found)
tk.type = TK_REAL_CONSTANT;
else
tk.type = TK_INT_CONSTANT;
- if (!str.is_valid_float()) {
- return _make_token(TK_ERROR, "Invalid numeric constant");
- }
-
- tk.constant = str.to_double();
+ tk.constant = str.to_double(); //wont work with hex
tk.line = tk_line;
return tk;
@@ -660,6 +717,12 @@ bool ShaderLanguage::is_token_datatype(TokenType p_type) {
p_type == TK_TYPE_SAMPLER2D ||
p_type == TK_TYPE_ISAMPLER2D ||
p_type == TK_TYPE_USAMPLER2D ||
+ p_type == TK_TYPE_SAMPLER2DARRAY ||
+ p_type == TK_TYPE_ISAMPLER2DARRAY ||
+ p_type == TK_TYPE_USAMPLER2DARRAY ||
+ p_type == TK_TYPE_SAMPLER3D ||
+ p_type == TK_TYPE_ISAMPLER3D ||
+ p_type == TK_TYPE_USAMPLER3D ||
p_type == TK_TYPE_SAMPLERCUBE);
}
@@ -731,6 +794,12 @@ String ShaderLanguage::get_datatype_name(DataType p_type) {
case TYPE_SAMPLER2D: return "sampler2D";
case TYPE_ISAMPLER2D: return "isampler2D";
case TYPE_USAMPLER2D: return "usampler2D";
+ case TYPE_SAMPLER2DARRAY: return "sampler2DArray";
+ case TYPE_ISAMPLER2DARRAY: return "isampler2DArray";
+ case TYPE_USAMPLER2DARRAY: return "usampler2DArray";
+ case TYPE_SAMPLER3D: return "sampler3D";
+ case TYPE_ISAMPLER3D: return "isampler3D";
+ case TYPE_USAMPLER3D: return "usampler3D";
case TYPE_SAMPLERCUBE: return "samplerCube";
}
@@ -1802,6 +1871,12 @@ const ShaderLanguage::BuiltinFuncDef ShaderLanguage::builtin_func_defs[] = {
{ "textureSize", TYPE_IVEC2, { TYPE_SAMPLER2D, TYPE_INT, TYPE_VOID } },
{ "textureSize", TYPE_IVEC2, { TYPE_ISAMPLER2D, TYPE_INT, TYPE_VOID } },
{ "textureSize", TYPE_IVEC2, { TYPE_USAMPLER2D, TYPE_INT, TYPE_VOID } },
+ { "textureSize", TYPE_IVEC3, { TYPE_SAMPLER2DARRAY, TYPE_INT, TYPE_VOID } },
+ { "textureSize", TYPE_IVEC3, { TYPE_ISAMPLER2DARRAY, TYPE_INT, TYPE_VOID } },
+ { "textureSize", TYPE_IVEC3, { TYPE_USAMPLER2DARRAY, TYPE_INT, TYPE_VOID } },
+ { "textureSize", TYPE_IVEC3, { TYPE_SAMPLER3D, TYPE_INT, TYPE_VOID } },
+ { "textureSize", TYPE_IVEC3, { TYPE_ISAMPLER3D, TYPE_INT, TYPE_VOID } },
+ { "textureSize", TYPE_IVEC3, { TYPE_USAMPLER3D, TYPE_INT, TYPE_VOID } },
{ "textureSize", TYPE_IVEC2, { TYPE_SAMPLERCUBE, TYPE_INT, TYPE_VOID } },
{ "texture", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_VOID } },
@@ -1813,6 +1888,24 @@ const ShaderLanguage::BuiltinFuncDef ShaderLanguage::builtin_func_defs[] = {
{ "texture", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_VOID } },
{ "texture", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID } },
+ { "texture", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID } },
+ { "texture", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+
+ { "texture", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID } },
+ { "texture", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+
+ { "texture", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID } },
+ { "texture", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+
+ { "texture", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_VOID } },
+ { "texture", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+
+ { "texture", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_VOID } },
+ { "texture", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+
+ { "texture", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_VOID } },
+ { "texture", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+
{ "texture", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_VOID } },
{ "texture", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
@@ -1831,15 +1924,38 @@ const ShaderLanguage::BuiltinFuncDef ShaderLanguage::builtin_func_defs[] = {
{ "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
{ "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID } },
+ { "textureProj", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_VOID } },
+ { "textureProj", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID } },
+
+ { "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_VOID } },
+ { "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID } },
+
+ { "textureProj", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_VOID } },
+ { "textureProj", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID } },
+
{ "textureLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID } },
{ "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID } },
{ "textureLod", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID } },
+ { "textureLod", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+ { "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+ { "textureLod", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+ { "textureLod", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+ { "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
+ { "textureLod", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
{ "textureLod", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
{ "texelFetch", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID } },
{ "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID } },
{ "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID } },
+ { "texelFetch", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID } },
+ { "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID } },
+ { "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID } },
+
+ { "texelFetch", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID } },
+ { "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID } },
+ { "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID } },
+
{ "textureProjLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID } },
{ "textureProjLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID } },
@@ -1852,6 +1968,12 @@ const ShaderLanguage::BuiltinFuncDef ShaderLanguage::builtin_func_defs[] = {
{ "textureGrad", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID } },
{ "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID } },
{ "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID } },
+ { "textureGrad", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID } },
+ { "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID } },
+ { "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID } },
+ { "textureGrad", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID } },
+ { "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID } },
+ { "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID } },
{ "textureGrad", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID } },
{ "dFdx", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID } },
@@ -2139,7 +2261,16 @@ bool ShaderLanguage::is_scalar_type(DataType p_type) {
bool ShaderLanguage::is_sampler_type(DataType p_type) {
- return p_type == TYPE_SAMPLER2D || p_type == TYPE_ISAMPLER2D || p_type == TYPE_USAMPLER2D || p_type == TYPE_SAMPLERCUBE;
+ return p_type == TYPE_SAMPLER2D ||
+ p_type == TYPE_ISAMPLER2D ||
+ p_type == TYPE_USAMPLER2D ||
+ p_type == TYPE_SAMPLER2DARRAY ||
+ p_type == TYPE_ISAMPLER2DARRAY ||
+ p_type == TYPE_USAMPLER2DARRAY ||
+ p_type == TYPE_SAMPLER3D ||
+ p_type == TYPE_ISAMPLER3D ||
+ p_type == TYPE_USAMPLER3D ||
+ p_type == TYPE_SAMPLERCUBE;
}
void ShaderLanguage::get_keyword_list(List<String> *r_keywords) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 18:48:02 +0000