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Add a shader warning when the uniform buffer limit is exceeded

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This commit is contained in:
Yuri Roubinsky 2021-12-22 10:15:12 +03:00
parent 9221c0f8ad
commit fd9c92d4ab
9 changed files with 107 additions and 115 deletions
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81
servers/rendering/renderer_rd/shader_compiler_rd.cpp
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@ -54,81 +54,6 @@ static String _typestr(SL::DataType p_type) {
return type;
}
static int _get_datatype_size(SL::DataType p_type) {
switch (p_type) {
case SL::TYPE_VOID:
return 0;
case SL::TYPE_BOOL:
return 4;
case SL::TYPE_BVEC2:
return 8;
case SL::TYPE_BVEC3:
return 12;
case SL::TYPE_BVEC4:
return 16;
case SL::TYPE_INT:
return 4;
case SL::TYPE_IVEC2:
return 8;
case SL::TYPE_IVEC3:
return 12;
case SL::TYPE_IVEC4:
return 16;
case SL::TYPE_UINT:
return 4;
case SL::TYPE_UVEC2:
return 8;
case SL::TYPE_UVEC3:
return 12;
case SL::TYPE_UVEC4:
return 16;
case SL::TYPE_FLOAT:
return 4;
case SL::TYPE_VEC2:
return 8;
case SL::TYPE_VEC3:
return 12;
case SL::TYPE_VEC4:
return 16;
case SL::TYPE_MAT2:
return 32; // 4 * 4 + 4 * 4
case SL::TYPE_MAT3:
return 48; // 4 * 4 + 4 * 4 + 4 * 4
case SL::TYPE_MAT4:
return 64;
case SL::TYPE_SAMPLER2D:
return 16;
case SL::TYPE_ISAMPLER2D:
return 16;
case SL::TYPE_USAMPLER2D:
return 16;
case SL::TYPE_SAMPLER2DARRAY:
return 16;
case SL::TYPE_ISAMPLER2DARRAY:
return 16;
case SL::TYPE_USAMPLER2DARRAY:
return 16;
case SL::TYPE_SAMPLER3D:
return 16;
case SL::TYPE_ISAMPLER3D:
return 16;
case SL::TYPE_USAMPLER3D:
return 16;
case SL::TYPE_SAMPLERCUBE:
return 16;
case SL::TYPE_SAMPLERCUBEARRAY:
return 16;
case SL::TYPE_STRUCT:
return 0;
case SL::TYPE_MAX: {
ERR_FAIL_V(0);
};
}
ERR_FAIL_V(0);
}
static int _get_datatype_alignment(SL::DataType p_type) {
switch (p_type) {
case SL::TYPE_VOID:
@ -658,12 +583,12 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
uniform_defines.write[uniform.order] = ucode;
if (is_buffer_global) {
//globals are indices into the global table
uniform_sizes.write[uniform.order] = _get_datatype_size(ShaderLanguage::TYPE_UINT);
uniform_sizes.write[uniform.order] = ShaderLanguage::get_datatype_size(ShaderLanguage::TYPE_UINT);
uniform_alignments.write[uniform.order] = _get_datatype_alignment(ShaderLanguage::TYPE_UINT);
} else {
// The following code enforces a 16-byte alignment of uniform arrays.
if (uniform.array_size > 0) {
int size = _get_datatype_size(uniform.type) * uniform.array_size;
int size = ShaderLanguage::get_datatype_size(uniform.type) * uniform.array_size;
int m = (16 * uniform.array_size);
if ((size % m) != 0) {
size += m - (size % m);
@ -671,7 +596,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
uniform_sizes.write[uniform.order] = size;
uniform_alignments.write[uniform.order] = 16;
} else {
uniform_sizes.write[uniform.order] = _get_datatype_size(uniform.type);
uniform_sizes.write[uniform.order] = ShaderLanguage::get_datatype_size(uniform.type);
uniform_alignments.write[uniform.order] = _get_datatype_alignment(uniform.type);
}
}